Flutter应用自动更新系统：生产环境的挑战与解决方案

Flutter应用自动更新系统：生产环境的挑战与解决方案

本文基于BeeCount(蜜蜂记账)项目的实际开发经验，深入探讨Android应用自动更新的完整实现，包括GitHub Releases集成、APK安装、R8混淆问题处理等核心技术难点。

项目背景

BeeCount(蜜蜂记账)是一款开源、简洁、无广告的个人记账应用。所有财务数据完全由用户掌控，支持本地存储和可选的云端同步，确保数据绝对安全。
引言

在移动应用开发中，自动更新功能是提升用户体验的重要环节。对于独立开发者而言，如何在没有应用商店分发渠道的情况下，构建一套可靠的应用更新机制，是一个充满挑战的技术问题。BeeCount通过GitHub Releases + 自动更新的方式，为用户提供了便捷的版本升级体验，但在实践中遇到了诸多技术难点，特别是生产环境下的R8代码混淆问题。
更新系统架构

整体架构设计

1. ┌─────────────────┐<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>┌──────────────────┐<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>┌─────────────────┐
18. │   Flutter App   │<provider
19.     android:name="androidx.core.content.FileProvider"
20.     android:authorities="${applicationId}.fileprovider"
21.     android:exported="false"
22.     android:grantUriPermissions="true">
23.     <meta-data
24.         android:name="android.support.FILE_PROVIDER_PATHS"
25.         android:resource="@xml/file_paths" />
26. </provider>│   GitHub API<provider
27.     android:name="androidx.core.content.FileProvider"
28.     android:authorities="${applicationId}.fileprovider"
29.     android:exported="false"
30.     android:grantUriPermissions="true">
31.     <meta-data
32.         android:name="android.support.FILE_PROVIDER_PATHS"
33.         android:resource="@xml/file_paths" />
34. </provider> │<provider
35.     android:name="androidx.core.content.FileProvider"
36.     android:authorities="${applicationId}.fileprovider"
37.     android:exported="false"
38.     android:grantUriPermissions="true">
39.     <meta-data
40.         android:name="android.support.FILE_PROVIDER_PATHS"
41.         android:resource="@xml/file_paths" />
42. </provider>│   APK Storage   │
43. │   (Update UI)   │◄──►│   (Releases)<provider
44.     android:name="androidx.core.content.FileProvider"
45.     android:authorities="${applicationId}.fileprovider"
46.     android:exported="false"
47.     android:grantUriPermissions="true">
48.     <meta-data
49.         android:name="android.support.FILE_PROVIDER_PATHS"
50.         android:resource="@xml/file_paths" />
51. </provider> │◄──►│   (Assets)<provider
52.     android:name="androidx.core.content.FileProvider"
53.     android:authorities="${applicationId}.fileprovider"
54.     android:exported="false"
55.     android:grantUriPermissions="true">
56.     <meta-data
57.         android:name="android.support.FILE_PROVIDER_PATHS"
58.         android:resource="@xml/file_paths" />
59. </provider>  │
60. │<provider
61.     android:name="androidx.core.content.FileProvider"
62.     android:authorities="${applicationId}.fileprovider"
63.     android:exported="false"
64.     android:grantUriPermissions="true">
65.     <meta-data
66.         android:name="android.support.FILE_PROVIDER_PATHS"
67.         android:resource="@xml/file_paths" />
68. </provider><provider
69.     android:name="androidx.core.content.FileProvider"
70.     android:authorities="${applicationId}.fileprovider"
71.     android:exported="false"
72.     android:grantUriPermissions="true">
73.     <meta-data
74.         android:name="android.support.FILE_PROVIDER_PATHS"
75.         android:resource="@xml/file_paths" />
76. </provider><provider
77.     android:name="androidx.core.content.FileProvider"
78.     android:authorities="${applicationId}.fileprovider"
79.     android:exported="false"
80.     android:grantUriPermissions="true">
81.     <meta-data
82.         android:name="android.support.FILE_PROVIDER_PATHS"
83.         android:resource="@xml/file_paths" />
84. </provider><provider
85.     android:name="androidx.core.content.FileProvider"
86.     android:authorities="${applicationId}.fileprovider"
87.     android:exported="false"
88.     android:grantUriPermissions="true">
89.     <meta-data
90.         android:name="android.support.FILE_PROVIDER_PATHS"
91.         android:resource="@xml/file_paths" />
92. </provider> │<provider
93.     android:name="androidx.core.content.FileProvider"
94.     android:authorities="${applicationId}.fileprovider"
95.     android:exported="false"
96.     android:grantUriPermissions="true">
97.     <meta-data
98.         android:name="android.support.FILE_PROVIDER_PATHS"
99.         android:resource="@xml/file_paths" />
100. </provider>│<provider
101.     android:name="androidx.core.content.FileProvider"
102.     android:authorities="${applicationId}.fileprovider"
103.     android:exported="false"
104.     android:grantUriPermissions="true">
105.     <meta-data
106.         android:name="android.support.FILE_PROVIDER_PATHS"
107.         android:resource="@xml/file_paths" />
108. </provider><provider
109.     android:name="androidx.core.content.FileProvider"
110.     android:authorities="${applicationId}.fileprovider"
111.     android:exported="false"
112.     android:grantUriPermissions="true">
113.     <meta-data
114.         android:name="android.support.FILE_PROVIDER_PATHS"
115.         android:resource="@xml/file_paths" />
116. </provider><provider
117.     android:name="androidx.core.content.FileProvider"
118.     android:authorities="${applicationId}.fileprovider"
119.     android:exported="false"
120.     android:grantUriPermissions="true">
121.     <meta-data
122.         android:name="android.support.FILE_PROVIDER_PATHS"
123.         android:resource="@xml/file_paths" />
124. </provider><provider
125.     android:name="androidx.core.content.FileProvider"
126.     android:authorities="${applicationId}.fileprovider"
127.     android:exported="false"
128.     android:grantUriPermissions="true">
129.     <meta-data
130.         android:name="android.support.FILE_PROVIDER_PATHS"
131.         android:resource="@xml/file_paths" />
132. </provider>  │<provider
133.     android:name="androidx.core.content.FileProvider"
134.     android:authorities="${applicationId}.fileprovider"
135.     android:exported="false"
136.     android:grantUriPermissions="true">
137.     <meta-data
138.         android:name="android.support.FILE_PROVIDER_PATHS"
139.         android:resource="@xml/file_paths" />
140. </provider>│<provider
141.     android:name="androidx.core.content.FileProvider"
142.     android:authorities="${applicationId}.fileprovider"
143.     android:exported="false"
144.     android:grantUriPermissions="true">
145.     <meta-data
146.         android:name="android.support.FILE_PROVIDER_PATHS"
147.         android:resource="@xml/file_paths" />
148. </provider><provider
149.     android:name="androidx.core.content.FileProvider"
150.     android:authorities="${applicationId}.fileprovider"
151.     android:exported="false"
152.     android:grantUriPermissions="true">
153.     <meta-data
154.         android:name="android.support.FILE_PROVIDER_PATHS"
155.         android:resource="@xml/file_paths" />
156. </provider><provider
157.     android:name="androidx.core.content.FileProvider"
158.     android:authorities="${applicationId}.fileprovider"
159.     android:exported="false"
160.     android:grantUriPermissions="true">
161.     <meta-data
162.         android:name="android.support.FILE_PROVIDER_PATHS"
163.         android:resource="@xml/file_paths" />
164. </provider><provider
165.     android:name="androidx.core.content.FileProvider"
166.     android:authorities="${applicationId}.fileprovider"
167.     android:exported="false"
168.     android:grantUriPermissions="true">
169.     <meta-data
170.         android:name="android.support.FILE_PROVIDER_PATHS"
171.         android:resource="@xml/file_paths" />
172. </provider> │
173. └─────────────────┘<provider
174.     android:name="androidx.core.content.FileProvider"
175.     android:authorities="${applicationId}.fileprovider"
176.     android:exported="false"
177.     android:grantUriPermissions="true">
178.     <meta-data
179.         android:name="android.support.FILE_PROVIDER_PATHS"
180.         android:resource="@xml/file_paths" />
181. </provider>└──────────────────┘<provider
182.     android:name="androidx.core.content.FileProvider"
183.     android:authorities="${applicationId}.fileprovider"
184.     android:exported="false"
185.     android:grantUriPermissions="true">
186.     <meta-data
187.         android:name="android.support.FILE_PROVIDER_PATHS"
188.         android:resource="@xml/file_paths" />
189. </provider>└─────────────────┘
190. <provider
191.     android:name="androidx.core.content.FileProvider"
192.     android:authorities="${applicationId}.fileprovider"
193.     android:exported="false"
194.     android:grantUriPermissions="true">
195.     <meta-data
196.         android:name="android.support.FILE_PROVIDER_PATHS"
197.         android:resource="@xml/file_paths" />
198. </provider><provider
199.     android:name="androidx.core.content.FileProvider"
200.     android:authorities="${applicationId}.fileprovider"
201.     android:exported="false"
202.     android:grantUriPermissions="true">
203.     <meta-data
204.         android:name="android.support.FILE_PROVIDER_PATHS"
205.         android:resource="@xml/file_paths" />
206. </provider> │<provider
207.     android:name="androidx.core.content.FileProvider"
208.     android:authorities="${applicationId}.fileprovider"
209.     android:exported="false"
210.     android:grantUriPermissions="true">
211.     <meta-data
212.         android:name="android.support.FILE_PROVIDER_PATHS"
213.         android:resource="@xml/file_paths" />
214. </provider><provider
215.     android:name="androidx.core.content.FileProvider"
216.     android:authorities="${applicationId}.fileprovider"
217.     android:exported="false"
218.     android:grantUriPermissions="true">
219.     <meta-data
220.         android:name="android.support.FILE_PROVIDER_PATHS"
221.         android:resource="@xml/file_paths" />
222. </provider><provider
223.     android:name="androidx.core.content.FileProvider"
224.     android:authorities="${applicationId}.fileprovider"
225.     android:exported="false"
226.     android:grantUriPermissions="true">
227.     <meta-data
228.         android:name="android.support.FILE_PROVIDER_PATHS"
229.         android:resource="@xml/file_paths" />
230. </provider><provider
231.     android:name="androidx.core.content.FileProvider"
232.     android:authorities="${applicationId}.fileprovider"
233.     android:exported="false"
234.     android:grantUriPermissions="true">
235.     <meta-data
236.         android:name="android.support.FILE_PROVIDER_PATHS"
237.         android:resource="@xml/file_paths" />
238. </provider><provider
239.     android:name="androidx.core.content.FileProvider"
240.     android:authorities="${applicationId}.fileprovider"
241.     android:exported="false"
242.     android:grantUriPermissions="true">
243.     <meta-data
244.         android:name="android.support.FILE_PROVIDER_PATHS"
245.         android:resource="@xml/file_paths" />
246. </provider>   │<provider
247.     android:name="androidx.core.content.FileProvider"
248.     android:authorities="${applicationId}.fileprovider"
249.     android:exported="false"
250.     android:grantUriPermissions="true">
251.     <meta-data
252.         android:name="android.support.FILE_PROVIDER_PATHS"
253.         android:resource="@xml/file_paths" />
254. </provider><provider
255.     android:name="androidx.core.content.FileProvider"
256.     android:authorities="${applicationId}.fileprovider"
257.     android:exported="false"
258.     android:grantUriPermissions="true">
259.     <meta-data
260.         android:name="android.support.FILE_PROVIDER_PATHS"
261.         android:resource="@xml/file_paths" />
262. </provider><provider
263.     android:name="androidx.core.content.FileProvider"
264.     android:authorities="${applicationId}.fileprovider"
265.     android:exported="false"
266.     android:grantUriPermissions="true">
267.     <meta-data
268.         android:name="android.support.FILE_PROVIDER_PATHS"
269.         android:resource="@xml/file_paths" />
270. </provider><provider
271.     android:name="androidx.core.content.FileProvider"
272.     android:authorities="${applicationId}.fileprovider"
273.     android:exported="false"
274.     android:grantUriPermissions="true">
275.     <meta-data
276.         android:name="android.support.FILE_PROVIDER_PATHS"
277.         android:resource="@xml/file_paths" />
278. </provider><provider
279.     android:name="androidx.core.content.FileProvider"
280.     android:authorities="${applicationId}.fileprovider"
281.     android:exported="false"
282.     android:grantUriPermissions="true">
283.     <meta-data
284.         android:name="android.support.FILE_PROVIDER_PATHS"
285.         android:resource="@xml/file_paths" />
286. </provider>   │
287. <provider
288.     android:name="androidx.core.content.FileProvider"
289.     android:authorities="${applicationId}.fileprovider"
290.     android:exported="false"
291.     android:grantUriPermissions="true">
292.     <meta-data
293.         android:name="android.support.FILE_PROVIDER_PATHS"
294.         android:resource="@xml/file_paths" />
295. </provider><provider
296.     android:name="androidx.core.content.FileProvider"
297.     android:authorities="${applicationId}.fileprovider"
298.     android:exported="false"
299.     android:grantUriPermissions="true">
300.     <meta-data
301.         android:name="android.support.FILE_PROVIDER_PATHS"
302.         android:resource="@xml/file_paths" />
303. </provider> └───── 版本检查 ─────────┼───── APK下载 ────────┘
304. <?xml version="1.0" encoding="utf-8"?>
305. <paths xmlns:android="http://schemas.android.com/apk/res/android">
306. <provider
307.     android:name="androidx.core.content.FileProvider"
308.     android:authorities="${applicationId}.fileprovider"
309.     android:exported="false"
310.     android:grantUriPermissions="true">
311.     <meta-data
312.         android:name="android.support.FILE_PROVIDER_PATHS"
313.         android:resource="@xml/file_paths" />
314. </provider>
315. <provider
316.     android:name="androidx.core.content.FileProvider"
317.     android:authorities="${applicationId}.fileprovider"
318.     android:exported="false"
319.     android:grantUriPermissions="true">
320.     <meta-data
321.         android:name="android.support.FILE_PROVIDER_PATHS"
322.         android:resource="@xml/file_paths" />
323. </provider><cache-path name="apk_cache" path="apk/" />
324. <provider
325.     android:name="androidx.core.content.FileProvider"
326.     android:authorities="${applicationId}.fileprovider"
327.     android:exported="false"
328.     android:grantUriPermissions="true">
329.     <meta-data
330.         android:name="android.support.FILE_PROVIDER_PATHS"
331.         android:resource="@xml/file_paths" />
332. </provider>
333. <provider
334.     android:name="androidx.core.content.FileProvider"
335.     android:authorities="${applicationId}.fileprovider"
336.     android:exported="false"
337.     android:grantUriPermissions="true">
338.     <meta-data
339.         android:name="android.support.FILE_PROVIDER_PATHS"
340.         android:resource="@xml/file_paths" />
341. </provider><cache-path name="all_cache" path="." />
342. <provider
343.     android:name="androidx.core.content.FileProvider"
344.     android:authorities="${applicationId}.fileprovider"
345.     android:exported="false"
346.     android:grantUriPermissions="true">
347.     <meta-data
348.         android:name="android.support.FILE_PROVIDER_PATHS"
349.         android:resource="@xml/file_paths" />
350. </provider>
351. <provider
352.     android:name="androidx.core.content.FileProvider"
353.     android:authorities="${applicationId}.fileprovider"
354.     android:exported="false"
355.     android:grantUriPermissions="true">
356.     <meta-data
357.         android:name="android.support.FILE_PROVIDER_PATHS"
358.         android:resource="@xml/file_paths" />
359. </provider><external-files-path name="external_app_files" path="." />
360. </paths><provider
361.     android:name="androidx.core.content.FileProvider"
362.     android:authorities="${applicationId}.fileprovider"
363.     android:exported="false"
364.     android:grantUriPermissions="true">
365.     <meta-data
366.         android:name="android.support.FILE_PROVIDER_PATHS"
367.         android:resource="@xml/file_paths" />
368. </provider><provider
369.     android:name="androidx.core.content.FileProvider"
370.     android:authorities="${applicationId}.fileprovider"
371.     android:exported="false"
372.     android:grantUriPermissions="true">
373.     <meta-data
374.         android:name="android.support.FILE_PROVIDER_PATHS"
375.         android:resource="@xml/file_paths" />
376. </provider>│
377. <provider
378.     android:name="androidx.core.content.FileProvider"
379.     android:authorities="${applicationId}.fileprovider"
380.     android:exported="false"
381.     android:grantUriPermissions="true">
382.     <meta-data
383.         android:name="android.support.FILE_PROVIDER_PATHS"
384.         android:resource="@xml/file_paths" />
385. </provider><provider
386.     android:name="androidx.core.content.FileProvider"
387.     android:authorities="${applicationId}.fileprovider"
388.     android:exported="false"
389.     android:grantUriPermissions="true">
390.     <meta-data
391.         android:name="android.support.FILE_PROVIDER_PATHS"
392.         android:resource="@xml/file_paths" />
393. </provider><provider
394.     android:name="androidx.core.content.FileProvider"
395.     android:authorities="${applicationId}.fileprovider"
396.     android:exported="false"
397.     android:grantUriPermissions="true">
398.     <meta-data
399.         android:name="android.support.FILE_PROVIDER_PATHS"
400.         android:resource="@xml/file_paths" />
401. </provider><provider
402.     android:name="androidx.core.content.FileProvider"
403.     android:authorities="${applicationId}.fileprovider"
404.     android:exported="false"
405.     android:grantUriPermissions="true">
406.     <meta-data
407.         android:name="android.support.FILE_PROVIDER_PATHS"
408.         android:resource="@xml/file_paths" />
409. </provider><provider
410.     android:name="androidx.core.content.FileProvider"
411.     android:authorities="${applicationId}.fileprovider"
412.     android:exported="false"
413.     android:grantUriPermissions="true">
414.     <meta-data
415.         android:name="android.support.FILE_PROVIDER_PATHS"
416.         android:resource="@xml/file_paths" />
417. </provider>┌──────────────────┐
418. <provider
419.     android:name="androidx.core.content.FileProvider"
420.     android:authorities="${applicationId}.fileprovider"
421.     android:exported="false"
422.     android:grantUriPermissions="true">
423.     <meta-data
424.         android:name="android.support.FILE_PROVIDER_PATHS"
425.         android:resource="@xml/file_paths" />
426. </provider><provider
427.     android:name="androidx.core.content.FileProvider"
428.     android:authorities="${applicationId}.fileprovider"
429.     android:exported="false"
430.     android:grantUriPermissions="true">
431.     <meta-data
432.         android:name="android.support.FILE_PROVIDER_PATHS"
433.         android:resource="@xml/file_paths" />
434. </provider><provider
435.     android:name="androidx.core.content.FileProvider"
436.     android:authorities="${applicationId}.fileprovider"
437.     android:exported="false"
438.     android:grantUriPermissions="true">
439.     <meta-data
440.         android:name="android.support.FILE_PROVIDER_PATHS"
441.         android:resource="@xml/file_paths" />
442. </provider><provider
443.     android:name="androidx.core.content.FileProvider"
444.     android:authorities="${applicationId}.fileprovider"
445.     android:exported="false"
446.     android:grantUriPermissions="true">
447.     <meta-data
448.         android:name="android.support.FILE_PROVIDER_PATHS"
449.         android:resource="@xml/file_paths" />
450. </provider><provider
451.     android:name="androidx.core.content.FileProvider"
452.     android:authorities="${applicationId}.fileprovider"
453.     android:exported="false"
454.     android:grantUriPermissions="true">
455.     <meta-data
456.         android:name="android.support.FILE_PROVIDER_PATHS"
457.         android:resource="@xml/file_paths" />
458. </provider>│   FileProvider   │
459. <provider
460.     android:name="androidx.core.content.FileProvider"
461.     android:authorities="${applicationId}.fileprovider"
462.     android:exported="false"
463.     android:grantUriPermissions="true">
464.     <meta-data
465.         android:name="android.support.FILE_PROVIDER_PATHS"
466.         android:resource="@xml/file_paths" />
467. </provider><provider
468.     android:name="androidx.core.content.FileProvider"
469.     android:authorities="${applicationId}.fileprovider"
470.     android:exported="false"
471.     android:grantUriPermissions="true">
472.     <meta-data
473.         android:name="android.support.FILE_PROVIDER_PATHS"
474.         android:resource="@xml/file_paths" />
475. </provider><provider
476.     android:name="androidx.core.content.FileProvider"
477.     android:authorities="${applicationId}.fileprovider"
478.     android:exported="false"
479.     android:grantUriPermissions="true">
480.     <meta-data
481.         android:name="android.support.FILE_PROVIDER_PATHS"
482.         android:resource="@xml/file_paths" />
483. </provider><provider
484.     android:name="androidx.core.content.FileProvider"
485.     android:authorities="${applicationId}.fileprovider"
486.     android:exported="false"
487.     android:grantUriPermissions="true">
488.     <meta-data
489.         android:name="android.support.FILE_PROVIDER_PATHS"
490.         android:resource="@xml/file_paths" />
491. </provider><provider
492.     android:name="androidx.core.content.FileProvider"
493.     android:authorities="${applicationId}.fileprovider"
494.     android:exported="false"
495.     android:grantUriPermissions="true">
496.     <meta-data
497.         android:name="android.support.FILE_PROVIDER_PATHS"
498.         android:resource="@xml/file_paths" />
499. </provider>│   (APK安装)<provider
500.     android:name="androidx.core.content.FileProvider"
501.     android:authorities="${applicationId}.fileprovider"
502.     android:exported="false"
503.     android:grantUriPermissions="true">
504.     <meta-data
505.         android:name="android.support.FILE_PROVIDER_PATHS"
506.         android:resource="@xml/file_paths" />
507. </provider>  │
508. <provider
509.     android:name="androidx.core.content.FileProvider"
510.     android:authorities="${applicationId}.fileprovider"
511.     android:exported="false"
512.     android:grantUriPermissions="true">
513.     <meta-data
514.         android:name="android.support.FILE_PROVIDER_PATHS"
515.         android:resource="@xml/file_paths" />
516. </provider><provider
517.     android:name="androidx.core.content.FileProvider"
518.     android:authorities="${applicationId}.fileprovider"
519.     android:exported="false"
520.     android:grantUriPermissions="true">
521.     <meta-data
522.         android:name="android.support.FILE_PROVIDER_PATHS"
523.         android:resource="@xml/file_paths" />
524. </provider><provider
525.     android:name="androidx.core.content.FileProvider"
526.     android:authorities="${applicationId}.fileprovider"
527.     android:exported="false"
528.     android:grantUriPermissions="true">
529.     <meta-data
530.         android:name="android.support.FILE_PROVIDER_PATHS"
531.         android:resource="@xml/file_paths" />
532. </provider><provider
533.     android:name="androidx.core.content.FileProvider"
534.     android:authorities="${applicationId}.fileprovider"
535.     android:exported="false"
536.     android:grantUriPermissions="true">
537.     <meta-data
538.         android:name="android.support.FILE_PROVIDER_PATHS"
539.         android:resource="@xml/file_paths" />
540. </provider><provider
541.     android:name="androidx.core.content.FileProvider"
542.     android:authorities="${applicationId}.fileprovider"
543.     android:exported="false"
544.     android:grantUriPermissions="true">
545.     <meta-data
546.         android:name="android.support.FILE_PROVIDER_PATHS"
547.         android:resource="@xml/file_paths" />
548. </provider>└──────────────────┘

复制代码

核心设计原则

• 版本检查智能化：自动对比本地与远程版本
  
• 下载体验优化：带进度条的后台下载
  
• 缓存机制：避免重复下载相同版本
  
• 安装流程简化：一键式更新体验
  
• 错误处理完善：网络异常、权限问题等场景处理
  
• 生产环境适配：R8混淆兼容性处理
  

更新服务核心实现

服务接口定义

1. abstract class UpdateService {
2.   /// 检查更新
3.   static Future<UpdateResult> checkUpdate();
5.   /// 下载并安装更新
6.   static Future<UpdateResult> downloadAndInstallUpdate(
7. <provider
8.     android:name="androidx.core.content.FileProvider"
9.     android:authorities="${applicationId}.fileprovider"
10.     android:exported="false"
11.     android:grantUriPermissions="true">
12.     <meta-data
13.         android:name="android.support.FILE_PROVIDER_PATHS"
14.         android:resource="@xml/file_paths" />
15. </provider>BuildContext context,
16. <provider
17.     android:name="androidx.core.content.FileProvider"
18.     android:authorities="${applicationId}.fileprovider"
19.     android:exported="false"
20.     android:grantUriPermissions="true">
21.     <meta-data
22.         android:name="android.support.FILE_PROVIDER_PATHS"
23.         android:resource="@xml/file_paths" />
24. </provider>String downloadUrl, {
25. <provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider>Function(double progress, String status)? onProgress,
34.   });
36.   /// 显示更新对话框
37.   static Future<void> showUpdateDialog(
38. <provider
39.     android:name="androidx.core.content.FileProvider"
40.     android:authorities="${applicationId}.fileprovider"
41.     android:exported="false"
42.     android:grantUriPermissions="true">
43.     <meta-data
44.         android:name="android.support.FILE_PROVIDER_PATHS"
45.         android:resource="@xml/file_paths" />
46. </provider>BuildContext context, {
47. <provider
48.     android:name="androidx.core.content.FileProvider"
49.     android:authorities="${applicationId}.fileprovider"
50.     android:exported="false"
51.     android:grantUriPermissions="true">
52.     <meta-data
53.         android:name="android.support.FILE_PROVIDER_PATHS"
54.         android:resource="@xml/file_paths" />
55. </provider>required bool isForced,
56. <provider
57.     android:name="androidx.core.content.FileProvider"
58.     android:authorities="${applicationId}.fileprovider"
59.     android:exported="false"
60.     android:grantUriPermissions="true">
61.     <meta-data
62.         android:name="android.support.FILE_PROVIDER_PATHS"
63.         android:resource="@xml/file_paths" />
64. </provider>VoidCallback? onLaterPressed,
65. <provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider>Function(double progress, String status)? onProgress,
74.   });
76.   /// 静默检查更新
77.   static Future<void> silentCheckForUpdates(BuildContext context);
78. }

复制代码

版本检查实现

1. class UpdateService {
2.   static final Dio _dio = Dio();
3.   static const String _cachedApkPathKey = 'cached_apk_path';
4.   static const String _cachedApkVersionKey = 'cached_apk_version';
6.   /// 生成随机User-Agent，避免被GitHub限制
7.   static String _generateRandomUserAgent() {
8. <provider
9.     android:name="androidx.core.content.FileProvider"
10.     android:authorities="${applicationId}.fileprovider"
11.     android:exported="false"
12.     android:grantUriPermissions="true">
13.     <meta-data
14.         android:name="android.support.FILE_PROVIDER_PATHS"
15.         android:resource="@xml/file_paths" />
16. </provider>final userAgents = [
17. <provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider>  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
26. <provider
27.     android:name="androidx.core.content.FileProvider"
28.     android:authorities="${applicationId}.fileprovider"
29.     android:exported="false"
30.     android:grantUriPermissions="true">
31.     <meta-data
32.         android:name="android.support.FILE_PROVIDER_PATHS"
33.         android:resource="@xml/file_paths" />
34. </provider>  'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
35. <provider
36.     android:name="androidx.core.content.FileProvider"
37.     android:authorities="${applicationId}.fileprovider"
38.     android:exported="false"
39.     android:grantUriPermissions="true">
40.     <meta-data
41.         android:name="android.support.FILE_PROVIDER_PATHS"
42.         android:resource="@xml/file_paths" />
43. </provider>  'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36',
44. <provider
45.     android:name="androidx.core.content.FileProvider"
46.     android:authorities="${applicationId}.fileprovider"
47.     android:exported="false"
48.     android:grantUriPermissions="true">
49.     <meta-data
50.         android:name="android.support.FILE_PROVIDER_PATHS"
51.         android:resource="@xml/file_paths" />
52. </provider>  // ... 更多User-Agent
53. <provider
54.     android:name="androidx.core.content.FileProvider"
55.     android:authorities="${applicationId}.fileprovider"
56.     android:exported="false"
57.     android:grantUriPermissions="true">
58.     <meta-data
59.         android:name="android.support.FILE_PROVIDER_PATHS"
60.         android:resource="@xml/file_paths" />
61. </provider>];
63. <provider
64.     android:name="androidx.core.content.FileProvider"
65.     android:authorities="${applicationId}.fileprovider"
66.     android:exported="false"
67.     android:grantUriPermissions="true">
68.     <meta-data
69.         android:name="android.support.FILE_PROVIDER_PATHS"
70.         android:resource="@xml/file_paths" />
71. </provider>final random = (DateTime.now().millisecondsSinceEpoch % userAgents.length);
72. <provider
73.     android:name="androidx.core.content.FileProvider"
74.     android:authorities="${applicationId}.fileprovider"
75.     android:exported="false"
76.     android:grantUriPermissions="true">
77.     <meta-data
78.         android:name="android.support.FILE_PROVIDER_PATHS"
79.         android:resource="@xml/file_paths" />
80. </provider>return userAgents[random];
81.   }
83.   /// 检查更新信息
84.   static Future<UpdateResult> checkUpdate() async {
85. <provider
86.     android:name="androidx.core.content.FileProvider"
87.     android:authorities="${applicationId}.fileprovider"
88.     android:exported="false"
89.     android:grantUriPermissions="true">
90.     <meta-data
91.         android:name="android.support.FILE_PROVIDER_PATHS"
92.         android:resource="@xml/file_paths" />
93. </provider>try {
94. <provider
95.     android:name="androidx.core.content.FileProvider"
96.     android:authorities="${applicationId}.fileprovider"
97.     android:exported="false"
98.     android:grantUriPermissions="true">
99.     <meta-data
100.         android:name="android.support.FILE_PROVIDER_PATHS"
101.         android:resource="@xml/file_paths" />
102. </provider>  // 获取当前版本信息
103. <provider
104.     android:name="androidx.core.content.FileProvider"
105.     android:authorities="${applicationId}.fileprovider"
106.     android:exported="false"
107.     android:grantUriPermissions="true">
108.     <meta-data
109.         android:name="android.support.FILE_PROVIDER_PATHS"
110.         android:resource="@xml/file_paths" />
111. </provider>  final currentInfo = await _getAppInfo();
112. <provider
113.     android:name="androidx.core.content.FileProvider"
114.     android:authorities="${applicationId}.fileprovider"
115.     android:exported="false"
116.     android:grantUriPermissions="true">
117.     <meta-data
118.         android:name="android.support.FILE_PROVIDER_PATHS"
119.         android:resource="@xml/file_paths" />
120. </provider>  final currentVersion = _normalizeVersion(currentInfo.version);
122. <provider
123.     android:name="androidx.core.content.FileProvider"
124.     android:authorities="${applicationId}.fileprovider"
125.     android:exported="false"
126.     android:grantUriPermissions="true">
127.     <meta-data
128.         android:name="android.support.FILE_PROVIDER_PATHS"
129.         android:resource="@xml/file_paths" />
130. </provider>  logI('UpdateService', '当前版本: $currentVersion');
132. <provider
133.     android:name="androidx.core.content.FileProvider"
134.     android:authorities="${applicationId}.fileprovider"
135.     android:exported="false"
136.     android:grantUriPermissions="true">
137.     <meta-data
138.         android:name="android.support.FILE_PROVIDER_PATHS"
139.         android:resource="@xml/file_paths" />
140. </provider>  // 检查缓存的APK
141. <provider
142.     android:name="androidx.core.content.FileProvider"
143.     android:authorities="${applicationId}.fileprovider"
144.     android:exported="false"
145.     android:grantUriPermissions="true">
146.     <meta-data
147.         android:name="android.support.FILE_PROVIDER_PATHS"
148.         android:resource="@xml/file_paths" />
149. </provider>  final cachedResult = await _checkCachedApk(currentVersion);
150. <provider
151.     android:name="androidx.core.content.FileProvider"
152.     android:authorities="${applicationId}.fileprovider"
153.     android:exported="false"
154.     android:grantUriPermissions="true">
155.     <meta-data
156.         android:name="android.support.FILE_PROVIDER_PATHS"
157.         android:resource="@xml/file_paths" />
158. </provider>  if (cachedResult != null) {
159. <provider
160.     android:name="androidx.core.content.FileProvider"
161.     android:authorities="${applicationId}.fileprovider"
162.     android:exported="false"
163.     android:grantUriPermissions="true">
164.     <meta-data
165.         android:name="android.support.FILE_PROVIDER_PATHS"
166.         android:resource="@xml/file_paths" />
167. </provider><provider
168.     android:name="androidx.core.content.FileProvider"
169.     android:authorities="${applicationId}.fileprovider"
170.     android:exported="false"
171.     android:grantUriPermissions="true">
172.     <meta-data
173.         android:name="android.support.FILE_PROVIDER_PATHS"
174.         android:resource="@xml/file_paths" />
175. </provider>return cachedResult;
176. <provider
177.     android:name="androidx.core.content.FileProvider"
178.     android:authorities="${applicationId}.fileprovider"
179.     android:exported="false"
180.     android:grantUriPermissions="true">
181.     <meta-data
182.         android:name="android.support.FILE_PROVIDER_PATHS"
183.         android:resource="@xml/file_paths" />
184. </provider>  }
186. <provider
187.     android:name="androidx.core.content.FileProvider"
188.     android:authorities="${applicationId}.fileprovider"
189.     android:exported="false"
190.     android:grantUriPermissions="true">
191.     <meta-data
192.         android:name="android.support.FILE_PROVIDER_PATHS"
193.         android:resource="@xml/file_paths" />
194. </provider>  // 配置Dio超时和重试机制
195. <provider
196.     android:name="androidx.core.content.FileProvider"
197.     android:authorities="${applicationId}.fileprovider"
198.     android:exported="false"
199.     android:grantUriPermissions="true">
200.     <meta-data
201.         android:name="android.support.FILE_PROVIDER_PATHS"
202.         android:resource="@xml/file_paths" />
203. </provider>  _dio.options.connectTimeout = const Duration(seconds: 30);
204. <provider
205.     android:name="androidx.core.content.FileProvider"
206.     android:authorities="${applicationId}.fileprovider"
207.     android:exported="false"
208.     android:grantUriPermissions="true">
209.     <meta-data
210.         android:name="android.support.FILE_PROVIDER_PATHS"
211.         android:resource="@xml/file_paths" />
212. </provider>  _dio.options.receiveTimeout = const Duration(minutes: 2);
213. <provider
214.     android:name="androidx.core.content.FileProvider"
215.     android:authorities="${applicationId}.fileprovider"
216.     android:exported="false"
217.     android:grantUriPermissions="true">
218.     <meta-data
219.         android:name="android.support.FILE_PROVIDER_PATHS"
220.         android:resource="@xml/file_paths" />
221. </provider>  _dio.options.sendTimeout = const Duration(minutes: 2);
223. <provider
224.     android:name="androidx.core.content.FileProvider"
225.     android:authorities="${applicationId}.fileprovider"
226.     android:exported="false"
227.     android:grantUriPermissions="true">
228.     <meta-data
229.         android:name="android.support.FILE_PROVIDER_PATHS"
230.         android:resource="@xml/file_paths" />
231. </provider>  // 获取最新release信息 - 添加重试机制
232. <provider
233.     android:name="androidx.core.content.FileProvider"
234.     android:authorities="${applicationId}.fileprovider"
235.     android:exported="false"
236.     android:grantUriPermissions="true">
237.     <meta-data
238.         android:name="android.support.FILE_PROVIDER_PATHS"
239.         android:resource="@xml/file_paths" />
240. </provider>  Response? resp;
241. <provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider>  int attempts = 0;
250. <provider
251.     android:name="androidx.core.content.FileProvider"
252.     android:authorities="${applicationId}.fileprovider"
253.     android:exported="false"
254.     android:grantUriPermissions="true">
255.     <meta-data
256.         android:name="android.support.FILE_PROVIDER_PATHS"
257.         android:resource="@xml/file_paths" />
258. </provider>  const maxAttempts = 3;
260. <provider
261.     android:name="androidx.core.content.FileProvider"
262.     android:authorities="${applicationId}.fileprovider"
263.     android:exported="false"
264.     android:grantUriPermissions="true">
265.     <meta-data
266.         android:name="android.support.FILE_PROVIDER_PATHS"
267.         android:resource="@xml/file_paths" />
268. </provider>  while (attempts < maxAttempts) {
269. <provider
270.     android:name="androidx.core.content.FileProvider"
271.     android:authorities="${applicationId}.fileprovider"
272.     android:exported="false"
273.     android:grantUriPermissions="true">
274.     <meta-data
275.         android:name="android.support.FILE_PROVIDER_PATHS"
276.         android:resource="@xml/file_paths" />
277. </provider><provider
278.     android:name="androidx.core.content.FileProvider"
279.     android:authorities="${applicationId}.fileprovider"
280.     android:exported="false"
281.     android:grantUriPermissions="true">
282.     <meta-data
283.         android:name="android.support.FILE_PROVIDER_PATHS"
284.         android:resource="@xml/file_paths" />
285. </provider>attempts++;
286. <provider
287.     android:name="androidx.core.content.FileProvider"
288.     android:authorities="${applicationId}.fileprovider"
289.     android:exported="false"
290.     android:grantUriPermissions="true">
291.     <meta-data
292.         android:name="android.support.FILE_PROVIDER_PATHS"
293.         android:resource="@xml/file_paths" />
294. </provider><provider
295.     android:name="androidx.core.content.FileProvider"
296.     android:authorities="${applicationId}.fileprovider"
297.     android:exported="false"
298.     android:grantUriPermissions="true">
299.     <meta-data
300.         android:name="android.support.FILE_PROVIDER_PATHS"
301.         android:resource="@xml/file_paths" />
302. </provider>try {
303. <provider
304.     android:name="androidx.core.content.FileProvider"
305.     android:authorities="${applicationId}.fileprovider"
306.     android:exported="false"
307.     android:grantUriPermissions="true">
308.     <meta-data
309.         android:name="android.support.FILE_PROVIDER_PATHS"
310.         android:resource="@xml/file_paths" />
311. </provider><provider
312.     android:name="androidx.core.content.FileProvider"
313.     android:authorities="${applicationId}.fileprovider"
314.     android:exported="false"
315.     android:grantUriPermissions="true">
316.     <meta-data
317.         android:name="android.support.FILE_PROVIDER_PATHS"
318.         android:resource="@xml/file_paths" />
319. </provider>  logI('UpdateService', '尝试第$attempts次请求GitHub API...');
320. <provider
321.     android:name="androidx.core.content.FileProvider"
322.     android:authorities="${applicationId}.fileprovider"
323.     android:exported="false"
324.     android:grantUriPermissions="true">
325.     <meta-data
326.         android:name="android.support.FILE_PROVIDER_PATHS"
327.         android:resource="@xml/file_paths" />
328. </provider><provider
329.     android:name="androidx.core.content.FileProvider"
330.     android:authorities="${applicationId}.fileprovider"
331.     android:exported="false"
332.     android:grantUriPermissions="true">
333.     <meta-data
334.         android:name="android.support.FILE_PROVIDER_PATHS"
335.         android:resource="@xml/file_paths" />
336. </provider>  resp = await _dio.get(
337. <provider
338.     android:name="androidx.core.content.FileProvider"
339.     android:authorities="${applicationId}.fileprovider"
340.     android:exported="false"
341.     android:grantUriPermissions="true">
342.     <meta-data
343.         android:name="android.support.FILE_PROVIDER_PATHS"
344.         android:resource="@xml/file_paths" />
345. </provider><provider
346.     android:name="androidx.core.content.FileProvider"
347.     android:authorities="${applicationId}.fileprovider"
348.     android:exported="false"
349.     android:grantUriPermissions="true">
350.     <meta-data
351.         android:name="android.support.FILE_PROVIDER_PATHS"
352.         android:resource="@xml/file_paths" />
353. </provider><provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider>'https://api.github.com/repos/TNT-Likely/BeeCount/releases/latest',
362. <provider
363.     android:name="androidx.core.content.FileProvider"
364.     android:authorities="${applicationId}.fileprovider"
365.     android:exported="false"
366.     android:grantUriPermissions="true">
367.     <meta-data
368.         android:name="android.support.FILE_PROVIDER_PATHS"
369.         android:resource="@xml/file_paths" />
370. </provider><provider
371.     android:name="androidx.core.content.FileProvider"
372.     android:authorities="${applicationId}.fileprovider"
373.     android:exported="false"
374.     android:grantUriPermissions="true">
375.     <meta-data
376.         android:name="android.support.FILE_PROVIDER_PATHS"
377.         android:resource="@xml/file_paths" />
378. </provider><provider
379.     android:name="androidx.core.content.FileProvider"
380.     android:authorities="${applicationId}.fileprovider"
381.     android:exported="false"
382.     android:grantUriPermissions="true">
383.     <meta-data
384.         android:name="android.support.FILE_PROVIDER_PATHS"
385.         android:resource="@xml/file_paths" />
386. </provider>options: Options(
387. <provider
388.     android:name="androidx.core.content.FileProvider"
389.     android:authorities="${applicationId}.fileprovider"
390.     android:exported="false"
391.     android:grantUriPermissions="true">
392.     <meta-data
393.         android:name="android.support.FILE_PROVIDER_PATHS"
394.         android:resource="@xml/file_paths" />
395. </provider><provider
396.     android:name="androidx.core.content.FileProvider"
397.     android:authorities="${applicationId}.fileprovider"
398.     android:exported="false"
399.     android:grantUriPermissions="true">
400.     <meta-data
401.         android:name="android.support.FILE_PROVIDER_PATHS"
402.         android:resource="@xml/file_paths" />
403. </provider><provider
404.     android:name="androidx.core.content.FileProvider"
405.     android:authorities="${applicationId}.fileprovider"
406.     android:exported="false"
407.     android:grantUriPermissions="true">
408.     <meta-data
409.         android:name="android.support.FILE_PROVIDER_PATHS"
410.         android:resource="@xml/file_paths" />
411. </provider>  headers: {
412. <provider
413.     android:name="androidx.core.content.FileProvider"
414.     android:authorities="${applicationId}.fileprovider"
415.     android:exported="false"
416.     android:grantUriPermissions="true">
417.     <meta-data
418.         android:name="android.support.FILE_PROVIDER_PATHS"
419.         android:resource="@xml/file_paths" />
420. </provider><provider
421.     android:name="androidx.core.content.FileProvider"
422.     android:authorities="${applicationId}.fileprovider"
423.     android:exported="false"
424.     android:grantUriPermissions="true">
425.     <meta-data
426.         android:name="android.support.FILE_PROVIDER_PATHS"
427.         android:resource="@xml/file_paths" />
428. </provider><provider
429.     android:name="androidx.core.content.FileProvider"
430.     android:authorities="${applicationId}.fileprovider"
431.     android:exported="false"
432.     android:grantUriPermissions="true">
433.     <meta-data
434.         android:name="android.support.FILE_PROVIDER_PATHS"
435.         android:resource="@xml/file_paths" />
436. </provider><provider
437.     android:name="androidx.core.content.FileProvider"
438.     android:authorities="${applicationId}.fileprovider"
439.     android:exported="false"
440.     android:grantUriPermissions="true">
441.     <meta-data
442.         android:name="android.support.FILE_PROVIDER_PATHS"
443.         android:resource="@xml/file_paths" />
444. </provider>'Accept': 'application/vnd.github+json',
445. <provider
446.     android:name="androidx.core.content.FileProvider"
447.     android:authorities="${applicationId}.fileprovider"
448.     android:exported="false"
449.     android:grantUriPermissions="true">
450.     <meta-data
451.         android:name="android.support.FILE_PROVIDER_PATHS"
452.         android:resource="@xml/file_paths" />
453. </provider><provider
454.     android:name="androidx.core.content.FileProvider"
455.     android:authorities="${applicationId}.fileprovider"
456.     android:exported="false"
457.     android:grantUriPermissions="true">
458.     <meta-data
459.         android:name="android.support.FILE_PROVIDER_PATHS"
460.         android:resource="@xml/file_paths" />
461. </provider><provider
462.     android:name="androidx.core.content.FileProvider"
463.     android:authorities="${applicationId}.fileprovider"
464.     android:exported="false"
465.     android:grantUriPermissions="true">
466.     <meta-data
467.         android:name="android.support.FILE_PROVIDER_PATHS"
468.         android:resource="@xml/file_paths" />
469. </provider><provider
470.     android:name="androidx.core.content.FileProvider"
471.     android:authorities="${applicationId}.fileprovider"
472.     android:exported="false"
473.     android:grantUriPermissions="true">
474.     <meta-data
475.         android:name="android.support.FILE_PROVIDER_PATHS"
476.         android:resource="@xml/file_paths" />
477. </provider>'User-Agent': _generateRandomUserAgent(),
478. <provider
479.     android:name="androidx.core.content.FileProvider"
480.     android:authorities="${applicationId}.fileprovider"
481.     android:exported="false"
482.     android:grantUriPermissions="true">
483.     <meta-data
484.         android:name="android.support.FILE_PROVIDER_PATHS"
485.         android:resource="@xml/file_paths" />
486. </provider><provider
487.     android:name="androidx.core.content.FileProvider"
488.     android:authorities="${applicationId}.fileprovider"
489.     android:exported="false"
490.     android:grantUriPermissions="true">
491.     <meta-data
492.         android:name="android.support.FILE_PROVIDER_PATHS"
493.         android:resource="@xml/file_paths" />
494. </provider><provider
495.     android:name="androidx.core.content.FileProvider"
496.     android:authorities="${applicationId}.fileprovider"
497.     android:exported="false"
498.     android:grantUriPermissions="true">
499.     <meta-data
500.         android:name="android.support.FILE_PROVIDER_PATHS"
501.         android:resource="@xml/file_paths" />
502. </provider>  },
503. <provider
504.     android:name="androidx.core.content.FileProvider"
505.     android:authorities="${applicationId}.fileprovider"
506.     android:exported="false"
507.     android:grantUriPermissions="true">
508.     <meta-data
509.         android:name="android.support.FILE_PROVIDER_PATHS"
510.         android:resource="@xml/file_paths" />
511. </provider><provider
512.     android:name="androidx.core.content.FileProvider"
513.     android:authorities="${applicationId}.fileprovider"
514.     android:exported="false"
515.     android:grantUriPermissions="true">
516.     <meta-data
517.         android:name="android.support.FILE_PROVIDER_PATHS"
518.         android:resource="@xml/file_paths" />
519. </provider><provider
520.     android:name="androidx.core.content.FileProvider"
521.     android:authorities="${applicationId}.fileprovider"
522.     android:exported="false"
523.     android:grantUriPermissions="true">
524.     <meta-data
525.         android:name="android.support.FILE_PROVIDER_PATHS"
526.         android:resource="@xml/file_paths" />
527. </provider>),
528. <provider
529.     android:name="androidx.core.content.FileProvider"
530.     android:authorities="${applicationId}.fileprovider"
531.     android:exported="false"
532.     android:grantUriPermissions="true">
533.     <meta-data
534.         android:name="android.support.FILE_PROVIDER_PATHS"
535.         android:resource="@xml/file_paths" />
536. </provider><provider
537.     android:name="androidx.core.content.FileProvider"
538.     android:authorities="${applicationId}.fileprovider"
539.     android:exported="false"
540.     android:grantUriPermissions="true">
541.     <meta-data
542.         android:name="android.support.FILE_PROVIDER_PATHS"
543.         android:resource="@xml/file_paths" />
544. </provider>  );
546. <provider
547.     android:name="androidx.core.content.FileProvider"
548.     android:authorities="${applicationId}.fileprovider"
549.     android:exported="false"
550.     android:grantUriPermissions="true">
551.     <meta-data
552.         android:name="android.support.FILE_PROVIDER_PATHS"
553.         android:resource="@xml/file_paths" />
554. </provider><provider
555.     android:name="androidx.core.content.FileProvider"
556.     android:authorities="${applicationId}.fileprovider"
557.     android:exported="false"
558.     android:grantUriPermissions="true">
559.     <meta-data
560.         android:name="android.support.FILE_PROVIDER_PATHS"
561.         android:resource="@xml/file_paths" />
562. </provider>  if (resp.statusCode == 200) {
563. <provider
564.     android:name="androidx.core.content.FileProvider"
565.     android:authorities="${applicationId}.fileprovider"
566.     android:exported="false"
567.     android:grantUriPermissions="true">
568.     <meta-data
569.         android:name="android.support.FILE_PROVIDER_PATHS"
570.         android:resource="@xml/file_paths" />
571. </provider><provider
572.     android:name="androidx.core.content.FileProvider"
573.     android:authorities="${applicationId}.fileprovider"
574.     android:exported="false"
575.     android:grantUriPermissions="true">
576.     <meta-data
577.         android:name="android.support.FILE_PROVIDER_PATHS"
578.         android:resource="@xml/file_paths" />
579. </provider><provider
580.     android:name="androidx.core.content.FileProvider"
581.     android:authorities="${applicationId}.fileprovider"
582.     android:exported="false"
583.     android:grantUriPermissions="true">
584.     <meta-data
585.         android:name="android.support.FILE_PROVIDER_PATHS"
586.         android:resource="@xml/file_paths" />
587. </provider>logI('UpdateService', 'GitHub API请求成功');
588. <provider
589.     android:name="androidx.core.content.FileProvider"
590.     android:authorities="${applicationId}.fileprovider"
591.     android:exported="false"
592.     android:grantUriPermissions="true">
593.     <meta-data
594.         android:name="android.support.FILE_PROVIDER_PATHS"
595.         android:resource="@xml/file_paths" />
596. </provider><provider
597.     android:name="androidx.core.content.FileProvider"
598.     android:authorities="${applicationId}.fileprovider"
599.     android:exported="false"
600.     android:grantUriPermissions="true">
601.     <meta-data
602.         android:name="android.support.FILE_PROVIDER_PATHS"
603.         android:resource="@xml/file_paths" />
604. </provider><provider
605.     android:name="androidx.core.content.FileProvider"
606.     android:authorities="${applicationId}.fileprovider"
607.     android:exported="false"
608.     android:grantUriPermissions="true">
609.     <meta-data
610.         android:name="android.support.FILE_PROVIDER_PATHS"
611.         android:resource="@xml/file_paths" />
612. </provider>break;
613. <provider
614.     android:name="androidx.core.content.FileProvider"
615.     android:authorities="${applicationId}.fileprovider"
616.     android:exported="false"
617.     android:grantUriPermissions="true">
618.     <meta-data
619.         android:name="android.support.FILE_PROVIDER_PATHS"
620.         android:resource="@xml/file_paths" />
621. </provider><provider
622.     android:name="androidx.core.content.FileProvider"
623.     android:authorities="${applicationId}.fileprovider"
624.     android:exported="false"
625.     android:grantUriPermissions="true">
626.     <meta-data
627.         android:name="android.support.FILE_PROVIDER_PATHS"
628.         android:resource="@xml/file_paths" />
629. </provider>  } else {
630. <provider
631.     android:name="androidx.core.content.FileProvider"
632.     android:authorities="${applicationId}.fileprovider"
633.     android:exported="false"
634.     android:grantUriPermissions="true">
635.     <meta-data
636.         android:name="android.support.FILE_PROVIDER_PATHS"
637.         android:resource="@xml/file_paths" />
638. </provider><provider
639.     android:name="androidx.core.content.FileProvider"
640.     android:authorities="${applicationId}.fileprovider"
641.     android:exported="false"
642.     android:grantUriPermissions="true">
643.     <meta-data
644.         android:name="android.support.FILE_PROVIDER_PATHS"
645.         android:resource="@xml/file_paths" />
646. </provider><provider
647.     android:name="androidx.core.content.FileProvider"
648.     android:authorities="${applicationId}.fileprovider"
649.     android:exported="false"
650.     android:grantUriPermissions="true">
651.     <meta-data
652.         android:name="android.support.FILE_PROVIDER_PATHS"
653.         android:resource="@xml/file_paths" />
654. </provider>logW('UpdateService', '第$attempts次请求返回错误状态码: ${resp.statusCode}');
655. <provider
656.     android:name="androidx.core.content.FileProvider"
657.     android:authorities="${applicationId}.fileprovider"
658.     android:exported="false"
659.     android:grantUriPermissions="true">
660.     <meta-data
661.         android:name="android.support.FILE_PROVIDER_PATHS"
662.         android:resource="@xml/file_paths" />
663. </provider><provider
664.     android:name="androidx.core.content.FileProvider"
665.     android:authorities="${applicationId}.fileprovider"
666.     android:exported="false"
667.     android:grantUriPermissions="true">
668.     <meta-data
669.         android:name="android.support.FILE_PROVIDER_PATHS"
670.         android:resource="@xml/file_paths" />
671. </provider><provider
672.     android:name="androidx.core.content.FileProvider"
673.     android:authorities="${applicationId}.fileprovider"
674.     android:exported="false"
675.     android:grantUriPermissions="true">
676.     <meta-data
677.         android:name="android.support.FILE_PROVIDER_PATHS"
678.         android:resource="@xml/file_paths" />
679. </provider>if (attempts == maxAttempts) break;
680. <provider
681.     android:name="androidx.core.content.FileProvider"
682.     android:authorities="${applicationId}.fileprovider"
683.     android:exported="false"
684.     android:grantUriPermissions="true">
685.     <meta-data
686.         android:name="android.support.FILE_PROVIDER_PATHS"
687.         android:resource="@xml/file_paths" />
688. </provider><provider
689.     android:name="androidx.core.content.FileProvider"
690.     android:authorities="${applicationId}.fileprovider"
691.     android:exported="false"
692.     android:grantUriPermissions="true">
693.     <meta-data
694.         android:name="android.support.FILE_PROVIDER_PATHS"
695.         android:resource="@xml/file_paths" />
696. </provider><provider
697.     android:name="androidx.core.content.FileProvider"
698.     android:authorities="${applicationId}.fileprovider"
699.     android:exported="false"
700.     android:grantUriPermissions="true">
701.     <meta-data
702.         android:name="android.support.FILE_PROVIDER_PATHS"
703.         android:resource="@xml/file_paths" />
704. </provider>await Future.delayed(const Duration(seconds: 1));
705. <provider
706.     android:name="androidx.core.content.FileProvider"
707.     android:authorities="${applicationId}.fileprovider"
708.     android:exported="false"
709.     android:grantUriPermissions="true">
710.     <meta-data
711.         android:name="android.support.FILE_PROVIDER_PATHS"
712.         android:resource="@xml/file_paths" />
713. </provider><provider
714.     android:name="androidx.core.content.FileProvider"
715.     android:authorities="${applicationId}.fileprovider"
716.     android:exported="false"
717.     android:grantUriPermissions="true">
718.     <meta-data
719.         android:name="android.support.FILE_PROVIDER_PATHS"
720.         android:resource="@xml/file_paths" />
721. </provider>  }
722. <provider
723.     android:name="androidx.core.content.FileProvider"
724.     android:authorities="${applicationId}.fileprovider"
725.     android:exported="false"
726.     android:grantUriPermissions="true">
727.     <meta-data
728.         android:name="android.support.FILE_PROVIDER_PATHS"
729.         android:resource="@xml/file_paths" />
730. </provider><provider
731.     android:name="androidx.core.content.FileProvider"
732.     android:authorities="${applicationId}.fileprovider"
733.     android:exported="false"
734.     android:grantUriPermissions="true">
735.     <meta-data
736.         android:name="android.support.FILE_PROVIDER_PATHS"
737.         android:resource="@xml/file_paths" />
738. </provider>} catch (e) {
739. <provider
740.     android:name="androidx.core.content.FileProvider"
741.     android:authorities="${applicationId}.fileprovider"
742.     android:exported="false"
743.     android:grantUriPermissions="true">
744.     <meta-data
745.         android:name="android.support.FILE_PROVIDER_PATHS"
746.         android:resource="@xml/file_paths" />
747. </provider><provider
748.     android:name="androidx.core.content.FileProvider"
749.     android:authorities="${applicationId}.fileprovider"
750.     android:exported="false"
751.     android:grantUriPermissions="true">
752.     <meta-data
753.         android:name="android.support.FILE_PROVIDER_PATHS"
754.         android:resource="@xml/file_paths" />
755. </provider>  logE('UpdateService', '第$attempts次请求失败', e);
756. <provider
757.     android:name="androidx.core.content.FileProvider"
758.     android:authorities="${applicationId}.fileprovider"
759.     android:exported="false"
760.     android:grantUriPermissions="true">
761.     <meta-data
762.         android:name="android.support.FILE_PROVIDER_PATHS"
763.         android:resource="@xml/file_paths" />
764. </provider><provider
765.     android:name="androidx.core.content.FileProvider"
766.     android:authorities="${applicationId}.fileprovider"
767.     android:exported="false"
768.     android:grantUriPermissions="true">
769.     <meta-data
770.         android:name="android.support.FILE_PROVIDER_PATHS"
771.         android:resource="@xml/file_paths" />
772. </provider>  if (attempts == maxAttempts) rethrow;
773. <provider
774.     android:name="androidx.core.content.FileProvider"
775.     android:authorities="${applicationId}.fileprovider"
776.     android:exported="false"
777.     android:grantUriPermissions="true">
778.     <meta-data
779.         android:name="android.support.FILE_PROVIDER_PATHS"
780.         android:resource="@xml/file_paths" />
781. </provider><provider
782.     android:name="androidx.core.content.FileProvider"
783.     android:authorities="${applicationId}.fileprovider"
784.     android:exported="false"
785.     android:grantUriPermissions="true">
786.     <meta-data
787.         android:name="android.support.FILE_PROVIDER_PATHS"
788.         android:resource="@xml/file_paths" />
789. </provider>  await Future.delayed(Duration(seconds: 1 << attempts)); // 指数退避
790. <provider
791.     android:name="androidx.core.content.FileProvider"
792.     android:authorities="${applicationId}.fileprovider"
793.     android:exported="false"
794.     android:grantUriPermissions="true">
795.     <meta-data
796.         android:name="android.support.FILE_PROVIDER_PATHS"
797.         android:resource="@xml/file_paths" />
798. </provider><provider
799.     android:name="androidx.core.content.FileProvider"
800.     android:authorities="${applicationId}.fileprovider"
801.     android:exported="false"
802.     android:grantUriPermissions="true">
803.     <meta-data
804.         android:name="android.support.FILE_PROVIDER_PATHS"
805.         android:resource="@xml/file_paths" />
806. </provider>}
807. <provider
808.     android:name="androidx.core.content.FileProvider"
809.     android:authorities="${applicationId}.fileprovider"
810.     android:exported="false"
811.     android:grantUriPermissions="true">
812.     <meta-data
813.         android:name="android.support.FILE_PROVIDER_PATHS"
814.         android:resource="@xml/file_paths" />
815. </provider>  }
817. <provider
818.     android:name="androidx.core.content.FileProvider"
819.     android:authorities="${applicationId}.fileprovider"
820.     android:exported="false"
821.     android:grantUriPermissions="true">
822.     <meta-data
823.         android:name="android.support.FILE_PROVIDER_PATHS"
824.         android:resource="@xml/file_paths" />
825. </provider>  if (resp?.statusCode != 200) {
826. <provider
827.     android:name="androidx.core.content.FileProvider"
828.     android:authorities="${applicationId}.fileprovider"
829.     android:exported="false"
830.     android:grantUriPermissions="true">
831.     <meta-data
832.         android:name="android.support.FILE_PROVIDER_PATHS"
833.         android:resource="@xml/file_paths" />
834. </provider><provider
835.     android:name="androidx.core.content.FileProvider"
836.     android:authorities="${applicationId}.fileprovider"
837.     android:exported="false"
838.     android:grantUriPermissions="true">
839.     <meta-data
840.         android:name="android.support.FILE_PROVIDER_PATHS"
841.         android:resource="@xml/file_paths" />
842. </provider>return UpdateResult(
843. <provider
844.     android:name="androidx.core.content.FileProvider"
845.     android:authorities="${applicationId}.fileprovider"
846.     android:exported="false"
847.     android:grantUriPermissions="true">
848.     <meta-data
849.         android:name="android.support.FILE_PROVIDER_PATHS"
850.         android:resource="@xml/file_paths" />
851. </provider><provider
852.     android:name="androidx.core.content.FileProvider"
853.     android:authorities="${applicationId}.fileprovider"
854.     android:exported="false"
855.     android:grantUriPermissions="true">
856.     <meta-data
857.         android:name="android.support.FILE_PROVIDER_PATHS"
858.         android:resource="@xml/file_paths" />
859. </provider>  hasUpdate: false,
860. <provider
861.     android:name="androidx.core.content.FileProvider"
862.     android:authorities="${applicationId}.fileprovider"
863.     android:exported="false"
864.     android:grantUriPermissions="true">
865.     <meta-data
866.         android:name="android.support.FILE_PROVIDER_PATHS"
867.         android:resource="@xml/file_paths" />
868. </provider><provider
869.     android:name="androidx.core.content.FileProvider"
870.     android:authorities="${applicationId}.fileprovider"
871.     android:exported="false"
872.     android:grantUriPermissions="true">
873.     <meta-data
874.         android:name="android.support.FILE_PROVIDER_PATHS"
875.         android:resource="@xml/file_paths" />
876. </provider>  message: '检查更新失败: HTTP ${resp?.statusCode}',
877. <provider
878.     android:name="androidx.core.content.FileProvider"
879.     android:authorities="${applicationId}.fileprovider"
880.     android:exported="false"
881.     android:grantUriPermissions="true">
882.     <meta-data
883.         android:name="android.support.FILE_PROVIDER_PATHS"
884.         android:resource="@xml/file_paths" />
885. </provider><provider
886.     android:name="androidx.core.content.FileProvider"
887.     android:authorities="${applicationId}.fileprovider"
888.     android:exported="false"
889.     android:grantUriPermissions="true">
890.     <meta-data
891.         android:name="android.support.FILE_PROVIDER_PATHS"
892.         android:resource="@xml/file_paths" />
893. </provider>);
894. <provider
895.     android:name="androidx.core.content.FileProvider"
896.     android:authorities="${applicationId}.fileprovider"
897.     android:exported="false"
898.     android:grantUriPermissions="true">
899.     <meta-data
900.         android:name="android.support.FILE_PROVIDER_PATHS"
901.         android:resource="@xml/file_paths" />
902. </provider>  }
904. <provider
905.     android:name="androidx.core.content.FileProvider"
906.     android:authorities="${applicationId}.fileprovider"
907.     android:exported="false"
908.     android:grantUriPermissions="true">
909.     <meta-data
910.         android:name="android.support.FILE_PROVIDER_PATHS"
911.         android:resource="@xml/file_paths" />
912. </provider>  final releaseData = resp!.data;
913. <provider
914.     android:name="androidx.core.content.FileProvider"
915.     android:authorities="${applicationId}.fileprovider"
916.     android:exported="false"
917.     android:grantUriPermissions="true">
918.     <meta-data
919.         android:name="android.support.FILE_PROVIDER_PATHS"
920.         android:resource="@xml/file_paths" />
921. </provider>  final latestVersion = _normalizeVersion(releaseData['tag_name']);
922. <provider
923.     android:name="androidx.core.content.FileProvider"
924.     android:authorities="${applicationId}.fileprovider"
925.     android:exported="false"
926.     android:grantUriPermissions="true">
927.     <meta-data
928.         android:name="android.support.FILE_PROVIDER_PATHS"
929.         android:resource="@xml/file_paths" />
930. </provider>  final releaseNotes = releaseData['body'] ?? '';
931. <provider
932.     android:name="androidx.core.content.FileProvider"
933.     android:authorities="${applicationId}.fileprovider"
934.     android:exported="false"
935.     android:grantUriPermissions="true">
936.     <meta-data
937.         android:name="android.support.FILE_PROVIDER_PATHS"
938.         android:resource="@xml/file_paths" />
939. </provider>  final publishedAt = DateTime.parse(releaseData['published_at']);
941. <provider
942.     android:name="androidx.core.content.FileProvider"
943.     android:authorities="${applicationId}.fileprovider"
944.     android:exported="false"
945.     android:grantUriPermissions="true">
946.     <meta-data
947.         android:name="android.support.FILE_PROVIDER_PATHS"
948.         android:resource="@xml/file_paths" />
949. </provider>  logI('UpdateService', '最新版本: $latestVersion');
951. <provider
952.     android:name="androidx.core.content.FileProvider"
953.     android:authorities="${applicationId}.fileprovider"
954.     android:exported="false"
955.     android:grantUriPermissions="true">
956.     <meta-data
957.         android:name="android.support.FILE_PROVIDER_PATHS"
958.         android:resource="@xml/file_paths" />
959. </provider>  // 版本比较
960. <provider
961.     android:name="androidx.core.content.FileProvider"
962.     android:authorities="${applicationId}.fileprovider"
963.     android:exported="false"
964.     android:grantUriPermissions="true">
965.     <meta-data
966.         android:name="android.support.FILE_PROVIDER_PATHS"
967.         android:resource="@xml/file_paths" />
968. </provider>  if (_compareVersions(latestVersion, currentVersion) <= 0) {
969. <provider
970.     android:name="androidx.core.content.FileProvider"
971.     android:authorities="${applicationId}.fileprovider"
972.     android:exported="false"
973.     android:grantUriPermissions="true">
974.     <meta-data
975.         android:name="android.support.FILE_PROVIDER_PATHS"
976.         android:resource="@xml/file_paths" />
977. </provider><provider
978.     android:name="androidx.core.content.FileProvider"
979.     android:authorities="${applicationId}.fileprovider"
980.     android:exported="false"
981.     android:grantUriPermissions="true">
982.     <meta-data
983.         android:name="android.support.FILE_PROVIDER_PATHS"
984.         android:resource="@xml/file_paths" />
985. </provider>logI('UpdateService', '已是最新版本');
986. <provider
987.     android:name="androidx.core.content.FileProvider"
988.     android:authorities="${applicationId}.fileprovider"
989.     android:exported="false"
990.     android:grantUriPermissions="true">
991.     <meta-data
992.         android:name="android.support.FILE_PROVIDER_PATHS"
993.         android:resource="@xml/file_paths" />
994. </provider><provider
995.     android:name="androidx.core.content.FileProvider"
996.     android:authorities="${applicationId}.fileprovider"
997.     android:exported="false"
998.     android:grantUriPermissions="true">
999.     <meta-data
1000.         android:name="android.support.FILE_PROVIDER_PATHS"
1001.         android:resource="@xml/file_paths" />
1002. </provider>return UpdateResult(hasUpdate: false, message: '已是最新版本');
1003. <provider
1004.     android:name="androidx.core.content.FileProvider"
1005.     android:authorities="${applicationId}.fileprovider"
1006.     android:exported="false"
1007.     android:grantUriPermissions="true">
1008.     <meta-data
1009.         android:name="android.support.FILE_PROVIDER_PATHS"
1010.         android:resource="@xml/file_paths" />
1011. </provider>  }
1013. <provider
1014.     android:name="androidx.core.content.FileProvider"
1015.     android:authorities="${applicationId}.fileprovider"
1016.     android:exported="false"
1017.     android:grantUriPermissions="true">
1018.     <meta-data
1019.         android:name="android.support.FILE_PROVIDER_PATHS"
1020.         android:resource="@xml/file_paths" />
1021. </provider>  // 查找APK下载链接
1022. <provider
1023.     android:name="androidx.core.content.FileProvider"
1024.     android:authorities="${applicationId}.fileprovider"
1025.     android:exported="false"
1026.     android:grantUriPermissions="true">
1027.     <meta-data
1028.         android:name="android.support.FILE_PROVIDER_PATHS"
1029.         android:resource="@xml/file_paths" />
1030. </provider>  final assets = releaseData['assets'] as List;
1031. <provider
1032.     android:name="androidx.core.content.FileProvider"
1033.     android:authorities="${applicationId}.fileprovider"
1034.     android:exported="false"
1035.     android:grantUriPermissions="true">
1036.     <meta-data
1037.         android:name="android.support.FILE_PROVIDER_PATHS"
1038.         android:resource="@xml/file_paths" />
1039. </provider>  String? downloadUrl;
1041. <provider
1042.     android:name="androidx.core.content.FileProvider"
1043.     android:authorities="${applicationId}.fileprovider"
1044.     android:exported="false"
1045.     android:grantUriPermissions="true">
1046.     <meta-data
1047.         android:name="android.support.FILE_PROVIDER_PATHS"
1048.         android:resource="@xml/file_paths" />
1049. </provider>  for (final asset in assets) {
1050. <provider
1051.     android:name="androidx.core.content.FileProvider"
1052.     android:authorities="${applicationId}.fileprovider"
1053.     android:exported="false"
1054.     android:grantUriPermissions="true">
1055.     <meta-data
1056.         android:name="android.support.FILE_PROVIDER_PATHS"
1057.         android:resource="@xml/file_paths" />
1058. </provider><provider
1059.     android:name="androidx.core.content.FileProvider"
1060.     android:authorities="${applicationId}.fileprovider"
1061.     android:exported="false"
1062.     android:grantUriPermissions="true">
1063.     <meta-data
1064.         android:name="android.support.FILE_PROVIDER_PATHS"
1065.         android:resource="@xml/file_paths" />
1066. </provider>final name = asset['name'] as String;
1067. <provider
1068.     android:name="androidx.core.content.FileProvider"
1069.     android:authorities="${applicationId}.fileprovider"
1070.     android:exported="false"
1071.     android:grantUriPermissions="true">
1072.     <meta-data
1073.         android:name="android.support.FILE_PROVIDER_PATHS"
1074.         android:resource="@xml/file_paths" />
1075. </provider><provider
1076.     android:name="androidx.core.content.FileProvider"
1077.     android:authorities="${applicationId}.fileprovider"
1078.     android:exported="false"
1079.     android:grantUriPermissions="true">
1080.     <meta-data
1081.         android:name="android.support.FILE_PROVIDER_PATHS"
1082.         android:resource="@xml/file_paths" />
1083. </provider>if (name.toLowerCase().endsWith('.apk') &&
1084. <provider
1085.     android:name="androidx.core.content.FileProvider"
1086.     android:authorities="${applicationId}.fileprovider"
1087.     android:exported="false"
1088.     android:grantUriPermissions="true">
1089.     <meta-data
1090.         android:name="android.support.FILE_PROVIDER_PATHS"
1091.         android:resource="@xml/file_paths" />
1092. </provider><provider
1093.     android:name="androidx.core.content.FileProvider"
1094.     android:authorities="${applicationId}.fileprovider"
1095.     android:exported="false"
1096.     android:grantUriPermissions="true">
1097.     <meta-data
1098.         android:name="android.support.FILE_PROVIDER_PATHS"
1099.         android:resource="@xml/file_paths" />
1100. </provider><provider
1101.     android:name="androidx.core.content.FileProvider"
1102.     android:authorities="${applicationId}.fileprovider"
1103.     android:exported="false"
1104.     android:grantUriPermissions="true">
1105.     <meta-data
1106.         android:name="android.support.FILE_PROVIDER_PATHS"
1107.         android:resource="@xml/file_paths" />
1108. </provider>(name.contains('prod') || name.contains('release'))) {
1109. <provider
1110.     android:name="androidx.core.content.FileProvider"
1111.     android:authorities="${applicationId}.fileprovider"
1112.     android:exported="false"
1113.     android:grantUriPermissions="true">
1114.     <meta-data
1115.         android:name="android.support.FILE_PROVIDER_PATHS"
1116.         android:resource="@xml/file_paths" />
1117. </provider><provider
1118.     android:name="androidx.core.content.FileProvider"
1119.     android:authorities="${applicationId}.fileprovider"
1120.     android:exported="false"
1121.     android:grantUriPermissions="true">
1122.     <meta-data
1123.         android:name="android.support.FILE_PROVIDER_PATHS"
1124.         android:resource="@xml/file_paths" />
1125. </provider>  downloadUrl = asset['browser_download_url'];
1126. <provider
1127.     android:name="androidx.core.content.FileProvider"
1128.     android:authorities="${applicationId}.fileprovider"
1129.     android:exported="false"
1130.     android:grantUriPermissions="true">
1131.     <meta-data
1132.         android:name="android.support.FILE_PROVIDER_PATHS"
1133.         android:resource="@xml/file_paths" />
1134. </provider><provider
1135.     android:name="androidx.core.content.FileProvider"
1136.     android:authorities="${applicationId}.fileprovider"
1137.     android:exported="false"
1138.     android:grantUriPermissions="true">
1139.     <meta-data
1140.         android:name="android.support.FILE_PROVIDER_PATHS"
1141.         android:resource="@xml/file_paths" />
1142. </provider>  break;
1143. <provider
1144.     android:name="androidx.core.content.FileProvider"
1145.     android:authorities="${applicationId}.fileprovider"
1146.     android:exported="false"
1147.     android:grantUriPermissions="true">
1148.     <meta-data
1149.         android:name="android.support.FILE_PROVIDER_PATHS"
1150.         android:resource="@xml/file_paths" />
1151. </provider><provider
1152.     android:name="androidx.core.content.FileProvider"
1153.     android:authorities="${applicationId}.fileprovider"
1154.     android:exported="false"
1155.     android:grantUriPermissions="true">
1156.     <meta-data
1157.         android:name="android.support.FILE_PROVIDER_PATHS"
1158.         android:resource="@xml/file_paths" />
1159. </provider>}
1160. <provider
1161.     android:name="androidx.core.content.FileProvider"
1162.     android:authorities="${applicationId}.fileprovider"
1163.     android:exported="false"
1164.     android:grantUriPermissions="true">
1165.     <meta-data
1166.         android:name="android.support.FILE_PROVIDER_PATHS"
1167.         android:resource="@xml/file_paths" />
1168. </provider>  }
1170. <provider
1171.     android:name="androidx.core.content.FileProvider"
1172.     android:authorities="${applicationId}.fileprovider"
1173.     android:exported="false"
1174.     android:grantUriPermissions="true">
1175.     <meta-data
1176.         android:name="android.support.FILE_PROVIDER_PATHS"
1177.         android:resource="@xml/file_paths" />
1178. </provider>  if (downloadUrl == null) {
1179. <provider
1180.     android:name="androidx.core.content.FileProvider"
1181.     android:authorities="${applicationId}.fileprovider"
1182.     android:exported="false"
1183.     android:grantUriPermissions="true">
1184.     <meta-data
1185.         android:name="android.support.FILE_PROVIDER_PATHS"
1186.         android:resource="@xml/file_paths" />
1187. </provider><provider
1188.     android:name="androidx.core.content.FileProvider"
1189.     android:authorities="${applicationId}.fileprovider"
1190.     android:exported="false"
1191.     android:grantUriPermissions="true">
1192.     <meta-data
1193.         android:name="android.support.FILE_PROVIDER_PATHS"
1194.         android:resource="@xml/file_paths" />
1195. </provider>return UpdateResult(
1196. <provider
1197.     android:name="androidx.core.content.FileProvider"
1198.     android:authorities="${applicationId}.fileprovider"
1199.     android:exported="false"
1200.     android:grantUriPermissions="true">
1201.     <meta-data
1202.         android:name="android.support.FILE_PROVIDER_PATHS"
1203.         android:resource="@xml/file_paths" />
1204. </provider><provider
1205.     android:name="androidx.core.content.FileProvider"
1206.     android:authorities="${applicationId}.fileprovider"
1207.     android:exported="false"
1208.     android:grantUriPermissions="true">
1209.     <meta-data
1210.         android:name="android.support.FILE_PROVIDER_PATHS"
1211.         android:resource="@xml/file_paths" />
1212. </provider>  hasUpdate: false,
1213. <provider
1214.     android:name="androidx.core.content.FileProvider"
1215.     android:authorities="${applicationId}.fileprovider"
1216.     android:exported="false"
1217.     android:grantUriPermissions="true">
1218.     <meta-data
1219.         android:name="android.support.FILE_PROVIDER_PATHS"
1220.         android:resource="@xml/file_paths" />
1221. </provider><provider
1222.     android:name="androidx.core.content.FileProvider"
1223.     android:authorities="${applicationId}.fileprovider"
1224.     android:exported="false"
1225.     android:grantUriPermissions="true">
1226.     <meta-data
1227.         android:name="android.support.FILE_PROVIDER_PATHS"
1228.         android:resource="@xml/file_paths" />
1229. </provider>  message: '未找到APK下载链接',
1230. <provider
1231.     android:name="androidx.core.content.FileProvider"
1232.     android:authorities="${applicationId}.fileprovider"
1233.     android:exported="false"
1234.     android:grantUriPermissions="true">
1235.     <meta-data
1236.         android:name="android.support.FILE_PROVIDER_PATHS"
1237.         android:resource="@xml/file_paths" />
1238. </provider><provider
1239.     android:name="androidx.core.content.FileProvider"
1240.     android:authorities="${applicationId}.fileprovider"
1241.     android:exported="false"
1242.     android:grantUriPermissions="true">
1243.     <meta-data
1244.         android:name="android.support.FILE_PROVIDER_PATHS"
1245.         android:resource="@xml/file_paths" />
1246. </provider>);
1247. <provider
1248.     android:name="androidx.core.content.FileProvider"
1249.     android:authorities="${applicationId}.fileprovider"
1250.     android:exported="false"
1251.     android:grantUriPermissions="true">
1252.     <meta-data
1253.         android:name="android.support.FILE_PROVIDER_PATHS"
1254.         android:resource="@xml/file_paths" />
1255. </provider>  }
1257. <provider
1258.     android:name="androidx.core.content.FileProvider"
1259.     android:authorities="${applicationId}.fileprovider"
1260.     android:exported="false"
1261.     android:grantUriPermissions="true">
1262.     <meta-data
1263.         android:name="android.support.FILE_PROVIDER_PATHS"
1264.         android:resource="@xml/file_paths" />
1265. </provider>  logI('UpdateService', '发现新版本: $latestVersion');
1266. <provider
1267.     android:name="androidx.core.content.FileProvider"
1268.     android:authorities="${applicationId}.fileprovider"
1269.     android:exported="false"
1270.     android:grantUriPermissions="true">
1271.     <meta-data
1272.         android:name="android.support.FILE_PROVIDER_PATHS"
1273.         android:resource="@xml/file_paths" />
1274. </provider>  return UpdateResult(
1275. <provider
1276.     android:name="androidx.core.content.FileProvider"
1277.     android:authorities="${applicationId}.fileprovider"
1278.     android:exported="false"
1279.     android:grantUriPermissions="true">
1280.     <meta-data
1281.         android:name="android.support.FILE_PROVIDER_PATHS"
1282.         android:resource="@xml/file_paths" />
1283. </provider><provider
1284.     android:name="androidx.core.content.FileProvider"
1285.     android:authorities="${applicationId}.fileprovider"
1286.     android:exported="false"
1287.     android:grantUriPermissions="true">
1288.     <meta-data
1289.         android:name="android.support.FILE_PROVIDER_PATHS"
1290.         android:resource="@xml/file_paths" />
1291. </provider>hasUpdate: true,
1292. <provider
1293.     android:name="androidx.core.content.FileProvider"
1294.     android:authorities="${applicationId}.fileprovider"
1295.     android:exported="false"
1296.     android:grantUriPermissions="true">
1297.     <meta-data
1298.         android:name="android.support.FILE_PROVIDER_PATHS"
1299.         android:resource="@xml/file_paths" />
1300. </provider><provider
1301.     android:name="androidx.core.content.FileProvider"
1302.     android:authorities="${applicationId}.fileprovider"
1303.     android:exported="false"
1304.     android:grantUriPermissions="true">
1305.     <meta-data
1306.         android:name="android.support.FILE_PROVIDER_PATHS"
1307.         android:resource="@xml/file_paths" />
1308. </provider>version: latestVersion,
1309. <provider
1310.     android:name="androidx.core.content.FileProvider"
1311.     android:authorities="${applicationId}.fileprovider"
1312.     android:exported="false"
1313.     android:grantUriPermissions="true">
1314.     <meta-data
1315.         android:name="android.support.FILE_PROVIDER_PATHS"
1316.         android:resource="@xml/file_paths" />
1317. </provider><provider
1318.     android:name="androidx.core.content.FileProvider"
1319.     android:authorities="${applicationId}.fileprovider"
1320.     android:exported="false"
1321.     android:grantUriPermissions="true">
1322.     <meta-data
1323.         android:name="android.support.FILE_PROVIDER_PATHS"
1324.         android:resource="@xml/file_paths" />
1325. </provider>downloadUrl: downloadUrl,
1326. <provider
1327.     android:name="androidx.core.content.FileProvider"
1328.     android:authorities="${applicationId}.fileprovider"
1329.     android:exported="false"
1330.     android:grantUriPermissions="true">
1331.     <meta-data
1332.         android:name="android.support.FILE_PROVIDER_PATHS"
1333.         android:resource="@xml/file_paths" />
1334. </provider><provider
1335.     android:name="androidx.core.content.FileProvider"
1336.     android:authorities="${applicationId}.fileprovider"
1337.     android:exported="false"
1338.     android:grantUriPermissions="true">
1339.     <meta-data
1340.         android:name="android.support.FILE_PROVIDER_PATHS"
1341.         android:resource="@xml/file_paths" />
1342. </provider>releaseNotes: releaseNotes,
1343. <provider
1344.     android:name="androidx.core.content.FileProvider"
1345.     android:authorities="${applicationId}.fileprovider"
1346.     android:exported="false"
1347.     android:grantUriPermissions="true">
1348.     <meta-data
1349.         android:name="android.support.FILE_PROVIDER_PATHS"
1350.         android:resource="@xml/file_paths" />
1351. </provider><provider
1352.     android:name="androidx.core.content.FileProvider"
1353.     android:authorities="${applicationId}.fileprovider"
1354.     android:exported="false"
1355.     android:grantUriPermissions="true">
1356.     <meta-data
1357.         android:name="android.support.FILE_PROVIDER_PATHS"
1358.         android:resource="@xml/file_paths" />
1359. </provider>publishedAt: publishedAt,
1360. <provider
1361.     android:name="androidx.core.content.FileProvider"
1362.     android:authorities="${applicationId}.fileprovider"
1363.     android:exported="false"
1364.     android:grantUriPermissions="true">
1365.     <meta-data
1366.         android:name="android.support.FILE_PROVIDER_PATHS"
1367.         android:resource="@xml/file_paths" />
1368. </provider><provider
1369.     android:name="androidx.core.content.FileProvider"
1370.     android:authorities="${applicationId}.fileprovider"
1371.     android:exported="false"
1372.     android:grantUriPermissions="true">
1373.     <meta-data
1374.         android:name="android.support.FILE_PROVIDER_PATHS"
1375.         android:resource="@xml/file_paths" />
1376. </provider>message: '发现新版本 $latestVersion',
1377. <provider
1378.     android:name="androidx.core.content.FileProvider"
1379.     android:authorities="${applicationId}.fileprovider"
1380.     android:exported="false"
1381.     android:grantUriPermissions="true">
1382.     <meta-data
1383.         android:name="android.support.FILE_PROVIDER_PATHS"
1384.         android:resource="@xml/file_paths" />
1385. </provider>  );
1387. <provider
1388.     android:name="androidx.core.content.FileProvider"
1389.     android:authorities="${applicationId}.fileprovider"
1390.     android:exported="false"
1391.     android:grantUriPermissions="true">
1392.     <meta-data
1393.         android:name="android.support.FILE_PROVIDER_PATHS"
1394.         android:resource="@xml/file_paths" />
1395. </provider>} catch (e) {
1396. <provider
1397.     android:name="androidx.core.content.FileProvider"
1398.     android:authorities="${applicationId}.fileprovider"
1399.     android:exported="false"
1400.     android:grantUriPermissions="true">
1401.     <meta-data
1402.         android:name="android.support.FILE_PROVIDER_PATHS"
1403.         android:resource="@xml/file_paths" />
1404. </provider>  logE('UpdateService', '检查更新异常', e);
1405. <provider
1406.     android:name="androidx.core.content.FileProvider"
1407.     android:authorities="${applicationId}.fileprovider"
1408.     android:exported="false"
1409.     android:grantUriPermissions="true">
1410.     <meta-data
1411.         android:name="android.support.FILE_PROVIDER_PATHS"
1412.         android:resource="@xml/file_paths" />
1413. </provider>  return UpdateResult(
1414. <provider
1415.     android:name="androidx.core.content.FileProvider"
1416.     android:authorities="${applicationId}.fileprovider"
1417.     android:exported="false"
1418.     android:grantUriPermissions="true">
1419.     <meta-data
1420.         android:name="android.support.FILE_PROVIDER_PATHS"
1421.         android:resource="@xml/file_paths" />
1422. </provider><provider
1423.     android:name="androidx.core.content.FileProvider"
1424.     android:authorities="${applicationId}.fileprovider"
1425.     android:exported="false"
1426.     android:grantUriPermissions="true">
1427.     <meta-data
1428.         android:name="android.support.FILE_PROVIDER_PATHS"
1429.         android:resource="@xml/file_paths" />
1430. </provider>hasUpdate: false,
1431. <provider
1432.     android:name="androidx.core.content.FileProvider"
1433.     android:authorities="${applicationId}.fileprovider"
1434.     android:exported="false"
1435.     android:grantUriPermissions="true">
1436.     <meta-data
1437.         android:name="android.support.FILE_PROVIDER_PATHS"
1438.         android:resource="@xml/file_paths" />
1439. </provider><provider
1440.     android:name="androidx.core.content.FileProvider"
1441.     android:authorities="${applicationId}.fileprovider"
1442.     android:exported="false"
1443.     android:grantUriPermissions="true">
1444.     <meta-data
1445.         android:name="android.support.FILE_PROVIDER_PATHS"
1446.         android:resource="@xml/file_paths" />
1447. </provider>message: '检查更新失败: ${e.toString()}',
1448. <provider
1449.     android:name="androidx.core.content.FileProvider"
1450.     android:authorities="${applicationId}.fileprovider"
1451.     android:exported="false"
1452.     android:grantUriPermissions="true">
1453.     <meta-data
1454.         android:name="android.support.FILE_PROVIDER_PATHS"
1455.         android:resource="@xml/file_paths" />
1456. </provider>  );
1457. <provider
1458.     android:name="androidx.core.content.FileProvider"
1459.     android:authorities="${applicationId}.fileprovider"
1460.     android:exported="false"
1461.     android:grantUriPermissions="true">
1462.     <meta-data
1463.         android:name="android.support.FILE_PROVIDER_PATHS"
1464.         android:resource="@xml/file_paths" />
1465. </provider>}
1466.   }
1468.   /// 检查缓存的APK
1469.   static Future<UpdateResult?> _checkCachedApk(String currentVersion) async {
1470. <provider
1471.     android:name="androidx.core.content.FileProvider"
1472.     android:authorities="${applicationId}.fileprovider"
1473.     android:exported="false"
1474.     android:grantUriPermissions="true">
1475.     <meta-data
1476.         android:name="android.support.FILE_PROVIDER_PATHS"
1477.         android:resource="@xml/file_paths" />
1478. </provider>try {
1479. <provider
1480.     android:name="androidx.core.content.FileProvider"
1481.     android:authorities="${applicationId}.fileprovider"
1482.     android:exported="false"
1483.     android:grantUriPermissions="true">
1484.     <meta-data
1485.         android:name="android.support.FILE_PROVIDER_PATHS"
1486.         android:resource="@xml/file_paths" />
1487. </provider>  final prefs = await SharedPreferences.getInstance();
1488. <provider
1489.     android:name="androidx.core.content.FileProvider"
1490.     android:authorities="${applicationId}.fileprovider"
1491.     android:exported="false"
1492.     android:grantUriPermissions="true">
1493.     <meta-data
1494.         android:name="android.support.FILE_PROVIDER_PATHS"
1495.         android:resource="@xml/file_paths" />
1496. </provider>  final cachedApkPath = prefs.getString(_cachedApkPathKey);
1497. <provider
1498.     android:name="androidx.core.content.FileProvider"
1499.     android:authorities="${applicationId}.fileprovider"
1500.     android:exported="false"
1501.     android:grantUriPermissions="true">
1502.     <meta-data
1503.         android:name="android.support.FILE_PROVIDER_PATHS"
1504.         android:resource="@xml/file_paths" />
1505. </provider>  final cachedApkVersion = prefs.getString(_cachedApkVersionKey);
1507. <provider
1508.     android:name="androidx.core.content.FileProvider"
1509.     android:authorities="${applicationId}.fileprovider"
1510.     android:exported="false"
1511.     android:grantUriPermissions="true">
1512.     <meta-data
1513.         android:name="android.support.FILE_PROVIDER_PATHS"
1514.         android:resource="@xml/file_paths" />
1515. </provider>  if (cachedApkPath != null && cachedApkVersion != null) {
1516. <provider
1517.     android:name="androidx.core.content.FileProvider"
1518.     android:authorities="${applicationId}.fileprovider"
1519.     android:exported="false"
1520.     android:grantUriPermissions="true">
1521.     <meta-data
1522.         android:name="android.support.FILE_PROVIDER_PATHS"
1523.         android:resource="@xml/file_paths" />
1524. </provider><provider
1525.     android:name="androidx.core.content.FileProvider"
1526.     android:authorities="${applicationId}.fileprovider"
1527.     android:exported="false"
1528.     android:grantUriPermissions="true">
1529.     <meta-data
1530.         android:name="android.support.FILE_PROVIDER_PATHS"
1531.         android:resource="@xml/file_paths" />
1532. </provider>final file = File(cachedApkPath);
1533. <provider
1534.     android:name="androidx.core.content.FileProvider"
1535.     android:authorities="${applicationId}.fileprovider"
1536.     android:exported="false"
1537.     android:grantUriPermissions="true">
1538.     <meta-data
1539.         android:name="android.support.FILE_PROVIDER_PATHS"
1540.         android:resource="@xml/file_paths" />
1541. </provider><provider
1542.     android:name="androidx.core.content.FileProvider"
1543.     android:authorities="${applicationId}.fileprovider"
1544.     android:exported="false"
1545.     android:grantUriPermissions="true">
1546.     <meta-data
1547.         android:name="android.support.FILE_PROVIDER_PATHS"
1548.         android:resource="@xml/file_paths" />
1549. </provider>if (await file.exists()) {
1550. <provider
1551.     android:name="androidx.core.content.FileProvider"
1552.     android:authorities="${applicationId}.fileprovider"
1553.     android:exported="false"
1554.     android:grantUriPermissions="true">
1555.     <meta-data
1556.         android:name="android.support.FILE_PROVIDER_PATHS"
1557.         android:resource="@xml/file_paths" />
1558. </provider><provider
1559.     android:name="androidx.core.content.FileProvider"
1560.     android:authorities="${applicationId}.fileprovider"
1561.     android:exported="false"
1562.     android:grantUriPermissions="true">
1563.     <meta-data
1564.         android:name="android.support.FILE_PROVIDER_PATHS"
1565.         android:resource="@xml/file_paths" />
1566. </provider>  // 检查缓存版本是否比当前版本新
1567. <provider
1568.     android:name="androidx.core.content.FileProvider"
1569.     android:authorities="${applicationId}.fileprovider"
1570.     android:exported="false"
1571.     android:grantUriPermissions="true">
1572.     <meta-data
1573.         android:name="android.support.FILE_PROVIDER_PATHS"
1574.         android:resource="@xml/file_paths" />
1575. </provider><provider
1576.     android:name="androidx.core.content.FileProvider"
1577.     android:authorities="${applicationId}.fileprovider"
1578.     android:exported="false"
1579.     android:grantUriPermissions="true">
1580.     <meta-data
1581.         android:name="android.support.FILE_PROVIDER_PATHS"
1582.         android:resource="@xml/file_paths" />
1583. </provider>  if (_compareVersions(cachedApkVersion, currentVersion) > 0) {
1584. <provider
1585.     android:name="androidx.core.content.FileProvider"
1586.     android:authorities="${applicationId}.fileprovider"
1587.     android:exported="false"
1588.     android:grantUriPermissions="true">
1589.     <meta-data
1590.         android:name="android.support.FILE_PROVIDER_PATHS"
1591.         android:resource="@xml/file_paths" />
1592. </provider><provider
1593.     android:name="androidx.core.content.FileProvider"
1594.     android:authorities="${applicationId}.fileprovider"
1595.     android:exported="false"
1596.     android:grantUriPermissions="true">
1597.     <meta-data
1598.         android:name="android.support.FILE_PROVIDER_PATHS"
1599.         android:resource="@xml/file_paths" />
1600. </provider><provider
1601.     android:name="androidx.core.content.FileProvider"
1602.     android:authorities="${applicationId}.fileprovider"
1603.     android:exported="false"
1604.     android:grantUriPermissions="true">
1605.     <meta-data
1606.         android:name="android.support.FILE_PROVIDER_PATHS"
1607.         android:resource="@xml/file_paths" />
1608. </provider>logI('UpdateService', '找到缓存的新版本APK: $cachedApkVersion');
1609. <provider
1610.     android:name="androidx.core.content.FileProvider"
1611.     android:authorities="${applicationId}.fileprovider"
1612.     android:exported="false"
1613.     android:grantUriPermissions="true">
1614.     <meta-data
1615.         android:name="android.support.FILE_PROVIDER_PATHS"
1616.         android:resource="@xml/file_paths" />
1617. </provider><provider
1618.     android:name="androidx.core.content.FileProvider"
1619.     android:authorities="${applicationId}.fileprovider"
1620.     android:exported="false"
1621.     android:grantUriPermissions="true">
1622.     <meta-data
1623.         android:name="android.support.FILE_PROVIDER_PATHS"
1624.         android:resource="@xml/file_paths" />
1625. </provider><provider
1626.     android:name="androidx.core.content.FileProvider"
1627.     android:authorities="${applicationId}.fileprovider"
1628.     android:exported="false"
1629.     android:grantUriPermissions="true">
1630.     <meta-data
1631.         android:name="android.support.FILE_PROVIDER_PATHS"
1632.         android:resource="@xml/file_paths" />
1633. </provider>return UpdateResult.cachedUpdate(
1634. <provider
1635.     android:name="androidx.core.content.FileProvider"
1636.     android:authorities="${applicationId}.fileprovider"
1637.     android:exported="false"
1638.     android:grantUriPermissions="true">
1639.     <meta-data
1640.         android:name="android.support.FILE_PROVIDER_PATHS"
1641.         android:resource="@xml/file_paths" />
1642. </provider><provider
1643.     android:name="androidx.core.content.FileProvider"
1644.     android:authorities="${applicationId}.fileprovider"
1645.     android:exported="false"
1646.     android:grantUriPermissions="true">
1647.     <meta-data
1648.         android:name="android.support.FILE_PROVIDER_PATHS"
1649.         android:resource="@xml/file_paths" />
1650. </provider><provider
1651.     android:name="androidx.core.content.FileProvider"
1652.     android:authorities="${applicationId}.fileprovider"
1653.     android:exported="false"
1654.     android:grantUriPermissions="true">
1655.     <meta-data
1656.         android:name="android.support.FILE_PROVIDER_PATHS"
1657.         android:resource="@xml/file_paths" />
1658. </provider>  version: cachedApkVersion,
1659. <provider
1660.     android:name="androidx.core.content.FileProvider"
1661.     android:authorities="${applicationId}.fileprovider"
1662.     android:exported="false"
1663.     android:grantUriPermissions="true">
1664.     <meta-data
1665.         android:name="android.support.FILE_PROVIDER_PATHS"
1666.         android:resource="@xml/file_paths" />
1667. </provider><provider
1668.     android:name="androidx.core.content.FileProvider"
1669.     android:authorities="${applicationId}.fileprovider"
1670.     android:exported="false"
1671.     android:grantUriPermissions="true">
1672.     <meta-data
1673.         android:name="android.support.FILE_PROVIDER_PATHS"
1674.         android:resource="@xml/file_paths" />
1675. </provider><provider
1676.     android:name="androidx.core.content.FileProvider"
1677.     android:authorities="${applicationId}.fileprovider"
1678.     android:exported="false"
1679.     android:grantUriPermissions="true">
1680.     <meta-data
1681.         android:name="android.support.FILE_PROVIDER_PATHS"
1682.         android:resource="@xml/file_paths" />
1683. </provider>  filePath: cachedApkPath,
1684. <provider
1685.     android:name="androidx.core.content.FileProvider"
1686.     android:authorities="${applicationId}.fileprovider"
1687.     android:exported="false"
1688.     android:grantUriPermissions="true">
1689.     <meta-data
1690.         android:name="android.support.FILE_PROVIDER_PATHS"
1691.         android:resource="@xml/file_paths" />
1692. </provider><provider
1693.     android:name="androidx.core.content.FileProvider"
1694.     android:authorities="${applicationId}.fileprovider"
1695.     android:exported="false"
1696.     android:grantUriPermissions="true">
1697.     <meta-data
1698.         android:name="android.support.FILE_PROVIDER_PATHS"
1699.         android:resource="@xml/file_paths" />
1700. </provider><provider
1701.     android:name="androidx.core.content.FileProvider"
1702.     android:authorities="${applicationId}.fileprovider"
1703.     android:exported="false"
1704.     android:grantUriPermissions="true">
1705.     <meta-data
1706.         android:name="android.support.FILE_PROVIDER_PATHS"
1707.         android:resource="@xml/file_paths" />
1708. </provider>);
1709. <provider
1710.     android:name="androidx.core.content.FileProvider"
1711.     android:authorities="${applicationId}.fileprovider"
1712.     android:exported="false"
1713.     android:grantUriPermissions="true">
1714.     <meta-data
1715.         android:name="android.support.FILE_PROVIDER_PATHS"
1716.         android:resource="@xml/file_paths" />
1717. </provider><provider
1718.     android:name="androidx.core.content.FileProvider"
1719.     android:authorities="${applicationId}.fileprovider"
1720.     android:exported="false"
1721.     android:grantUriPermissions="true">
1722.     <meta-data
1723.         android:name="android.support.FILE_PROVIDER_PATHS"
1724.         android:resource="@xml/file_paths" />
1725. </provider>  }
1726. <provider
1727.     android:name="androidx.core.content.FileProvider"
1728.     android:authorities="${applicationId}.fileprovider"
1729.     android:exported="false"
1730.     android:grantUriPermissions="true">
1731.     <meta-data
1732.         android:name="android.support.FILE_PROVIDER_PATHS"
1733.         android:resource="@xml/file_paths" />
1734. </provider><provider
1735.     android:name="androidx.core.content.FileProvider"
1736.     android:authorities="${applicationId}.fileprovider"
1737.     android:exported="false"
1738.     android:grantUriPermissions="true">
1739.     <meta-data
1740.         android:name="android.support.FILE_PROVIDER_PATHS"
1741.         android:resource="@xml/file_paths" />
1742. </provider>} else {
1743. <provider
1744.     android:name="androidx.core.content.FileProvider"
1745.     android:authorities="${applicationId}.fileprovider"
1746.     android:exported="false"
1747.     android:grantUriPermissions="true">
1748.     <meta-data
1749.         android:name="android.support.FILE_PROVIDER_PATHS"
1750.         android:resource="@xml/file_paths" />
1751. </provider><provider
1752.     android:name="androidx.core.content.FileProvider"
1753.     android:authorities="${applicationId}.fileprovider"
1754.     android:exported="false"
1755.     android:grantUriPermissions="true">
1756.     <meta-data
1757.         android:name="android.support.FILE_PROVIDER_PATHS"
1758.         android:resource="@xml/file_paths" />
1759. </provider>  // 清理无效的缓存记录
1760. <provider
1761.     android:name="androidx.core.content.FileProvider"
1762.     android:authorities="${applicationId}.fileprovider"
1763.     android:exported="false"
1764.     android:grantUriPermissions="true">
1765.     <meta-data
1766.         android:name="android.support.FILE_PROVIDER_PATHS"
1767.         android:resource="@xml/file_paths" />
1768. </provider><provider
1769.     android:name="androidx.core.content.FileProvider"
1770.     android:authorities="${applicationId}.fileprovider"
1771.     android:exported="false"
1772.     android:grantUriPermissions="true">
1773.     <meta-data
1774.         android:name="android.support.FILE_PROVIDER_PATHS"
1775.         android:resource="@xml/file_paths" />
1776. </provider>  await prefs.remove(_cachedApkPathKey);
1777. <provider
1778.     android:name="androidx.core.content.FileProvider"
1779.     android:authorities="${applicationId}.fileprovider"
1780.     android:exported="false"
1781.     android:grantUriPermissions="true">
1782.     <meta-data
1783.         android:name="android.support.FILE_PROVIDER_PATHS"
1784.         android:resource="@xml/file_paths" />
1785. </provider><provider
1786.     android:name="androidx.core.content.FileProvider"
1787.     android:authorities="${applicationId}.fileprovider"
1788.     android:exported="false"
1789.     android:grantUriPermissions="true">
1790.     <meta-data
1791.         android:name="android.support.FILE_PROVIDER_PATHS"
1792.         android:resource="@xml/file_paths" />
1793. </provider>  await prefs.remove(_cachedApkVersionKey);
1794. <provider
1795.     android:name="androidx.core.content.FileProvider"
1796.     android:authorities="${applicationId}.fileprovider"
1797.     android:exported="false"
1798.     android:grantUriPermissions="true">
1799.     <meta-data
1800.         android:name="android.support.FILE_PROVIDER_PATHS"
1801.         android:resource="@xml/file_paths" />
1802. </provider><provider
1803.     android:name="androidx.core.content.FileProvider"
1804.     android:authorities="${applicationId}.fileprovider"
1805.     android:exported="false"
1806.     android:grantUriPermissions="true">
1807.     <meta-data
1808.         android:name="android.support.FILE_PROVIDER_PATHS"
1809.         android:resource="@xml/file_paths" />
1810. </provider>}
1811. <provider
1812.     android:name="androidx.core.content.FileProvider"
1813.     android:authorities="${applicationId}.fileprovider"
1814.     android:exported="false"
1815.     android:grantUriPermissions="true">
1816.     <meta-data
1817.         android:name="android.support.FILE_PROVIDER_PATHS"
1818.         android:resource="@xml/file_paths" />
1819. </provider>  }
1820. <provider
1821.     android:name="androidx.core.content.FileProvider"
1822.     android:authorities="${applicationId}.fileprovider"
1823.     android:exported="false"
1824.     android:grantUriPermissions="true">
1825.     <meta-data
1826.         android:name="android.support.FILE_PROVIDER_PATHS"
1827.         android:resource="@xml/file_paths" />
1828. </provider>} catch (e) {
1829. <provider
1830.     android:name="androidx.core.content.FileProvider"
1831.     android:authorities="${applicationId}.fileprovider"
1832.     android:exported="false"
1833.     android:grantUriPermissions="true">
1834.     <meta-data
1835.         android:name="android.support.FILE_PROVIDER_PATHS"
1836.         android:resource="@xml/file_paths" />
1837. </provider>  logE('UpdateService', '检查缓存APK失败', e);
1838. <provider
1839.     android:name="androidx.core.content.FileProvider"
1840.     android:authorities="${applicationId}.fileprovider"
1841.     android:exported="false"
1842.     android:grantUriPermissions="true">
1843.     <meta-data
1844.         android:name="android.support.FILE_PROVIDER_PATHS"
1845.         android:resource="@xml/file_paths" />
1846. </provider>}
1847. <provider
1848.     android:name="androidx.core.content.FileProvider"
1849.     android:authorities="${applicationId}.fileprovider"
1850.     android:exported="false"
1851.     android:grantUriPermissions="true">
1852.     <meta-data
1853.         android:name="android.support.FILE_PROVIDER_PATHS"
1854.         android:resource="@xml/file_paths" />
1855. </provider>return null;
1856.   }
1858.   /// 版本号比较
1859.   static int _compareVersions(String v1, String v2) {
1860. <provider
1861.     android:name="androidx.core.content.FileProvider"
1862.     android:authorities="${applicationId}.fileprovider"
1863.     android:exported="false"
1864.     android:grantUriPermissions="true">
1865.     <meta-data
1866.         android:name="android.support.FILE_PROVIDER_PATHS"
1867.         android:resource="@xml/file_paths" />
1868. </provider>final parts1 = v1.split('.').map(int.parse).toList();
1869. <provider
1870.     android:name="androidx.core.content.FileProvider"
1871.     android:authorities="${applicationId}.fileprovider"
1872.     android:exported="false"
1873.     android:grantUriPermissions="true">
1874.     <meta-data
1875.         android:name="android.support.FILE_PROVIDER_PATHS"
1876.         android:resource="@xml/file_paths" />
1877. </provider>final parts2 = v2.split('.').map(int.parse).toList();
1879. <provider
1880.     android:name="androidx.core.content.FileProvider"
1881.     android:authorities="${applicationId}.fileprovider"
1882.     android:exported="false"
1883.     android:grantUriPermissions="true">
1884.     <meta-data
1885.         android:name="android.support.FILE_PROVIDER_PATHS"
1886.         android:resource="@xml/file_paths" />
1887. </provider>final maxLength = math.max(parts1.length, parts2.length);
1889. <provider
1890.     android:name="androidx.core.content.FileProvider"
1891.     android:authorities="${applicationId}.fileprovider"
1892.     android:exported="false"
1893.     android:grantUriPermissions="true">
1894.     <meta-data
1895.         android:name="android.support.FILE_PROVIDER_PATHS"
1896.         android:resource="@xml/file_paths" />
1897. </provider>// 补齐长度
1898. <provider
1899.     android:name="androidx.core.content.FileProvider"
1900.     android:authorities="${applicationId}.fileprovider"
1901.     android:exported="false"
1902.     android:grantUriPermissions="true">
1903.     <meta-data
1904.         android:name="android.support.FILE_PROVIDER_PATHS"
1905.         android:resource="@xml/file_paths" />
1906. </provider>while (parts1.length < maxLength) parts1.add(0);
1907. <provider
1908.     android:name="androidx.core.content.FileProvider"
1909.     android:authorities="${applicationId}.fileprovider"
1910.     android:exported="false"
1911.     android:grantUriPermissions="true">
1912.     <meta-data
1913.         android:name="android.support.FILE_PROVIDER_PATHS"
1914.         android:resource="@xml/file_paths" />
1915. </provider>while (parts2.length < maxLength) parts2.add(0);
1917. <provider
1918.     android:name="androidx.core.content.FileProvider"
1919.     android:authorities="${applicationId}.fileprovider"
1920.     android:exported="false"
1921.     android:grantUriPermissions="true">
1922.     <meta-data
1923.         android:name="android.support.FILE_PROVIDER_PATHS"
1924.         android:resource="@xml/file_paths" />
1925. </provider>for (int i = 0; i < maxLength; i++) {
1926. <provider
1927.     android:name="androidx.core.content.FileProvider"
1928.     android:authorities="${applicationId}.fileprovider"
1929.     android:exported="false"
1930.     android:grantUriPermissions="true">
1931.     <meta-data
1932.         android:name="android.support.FILE_PROVIDER_PATHS"
1933.         android:resource="@xml/file_paths" />
1934. </provider>  if (parts1[i] > parts2[i]) return 1;
1935. <provider
1936.     android:name="androidx.core.content.FileProvider"
1937.     android:authorities="${applicationId}.fileprovider"
1938.     android:exported="false"
1939.     android:grantUriPermissions="true">
1940.     <meta-data
1941.         android:name="android.support.FILE_PROVIDER_PATHS"
1942.         android:resource="@xml/file_paths" />
1943. </provider>  if (parts1[i] < parts2[i]) return -1;
1944. <provider
1945.     android:name="androidx.core.content.FileProvider"
1946.     android:authorities="${applicationId}.fileprovider"
1947.     android:exported="false"
1948.     android:grantUriPermissions="true">
1949.     <meta-data
1950.         android:name="android.support.FILE_PROVIDER_PATHS"
1951.         android:resource="@xml/file_paths" />
1952. </provider>}
1954. <provider
1955.     android:name="androidx.core.content.FileProvider"
1956.     android:authorities="${applicationId}.fileprovider"
1957.     android:exported="false"
1958.     android:grantUriPermissions="true">
1959.     <meta-data
1960.         android:name="android.support.FILE_PROVIDER_PATHS"
1961.         android:resource="@xml/file_paths" />
1962. </provider>return 0;
1963.   }
1965.   /// 规范化版本号
1966.   static String _normalizeVersion(String version) {
1967. <provider
1968.     android:name="androidx.core.content.FileProvider"
1969.     android:authorities="${applicationId}.fileprovider"
1970.     android:exported="false"
1971.     android:grantUriPermissions="true">
1972.     <meta-data
1973.         android:name="android.support.FILE_PROVIDER_PATHS"
1974.         android:resource="@xml/file_paths" />
1975. </provider>// 移除v前缀和构建后缀
1976. <provider
1977.     android:name="androidx.core.content.FileProvider"
1978.     android:authorities="${applicationId}.fileprovider"
1979.     android:exported="false"
1980.     android:grantUriPermissions="true">
1981.     <meta-data
1982.         android:name="android.support.FILE_PROVIDER_PATHS"
1983.         android:resource="@xml/file_paths" />
1984. </provider>String normalized = version.replaceAll(RegExp(r'^v'), '');
1985. <provider
1986.     android:name="androidx.core.content.FileProvider"
1987.     android:authorities="${applicationId}.fileprovider"
1988.     android:exported="false"
1989.     android:grantUriPermissions="true">
1990.     <meta-data
1991.         android:name="android.support.FILE_PROVIDER_PATHS"
1992.         android:resource="@xml/file_paths" />
1993. </provider>normalized = normalized.replaceAll(RegExp(r'-.*$'), '');
1994. <provider
1995.     android:name="androidx.core.content.FileProvider"
1996.     android:authorities="${applicationId}.fileprovider"
1997.     android:exported="false"
1998.     android:grantUriPermissions="true">
1999.     <meta-data
2000.         android:name="android.support.FILE_PROVIDER_PATHS"
2001.         android:resource="@xml/file_paths" />
2002. </provider>return normalized;
2003.   }
2004. }

复制代码

APK下载实现

1. /// 下载APK文件
2. static Future<UpdateResult> _downloadApk(
3.   BuildContext context,
4.   String url,
5.   String fileName, {
6.   Function(double progress, String status)? onProgress,
7. }) async {
8.   try {
9. <provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>// 获取下载目录
18. <provider
19.     android:name="androidx.core.content.FileProvider"
20.     android:authorities="${applicationId}.fileprovider"
21.     android:exported="false"
22.     android:grantUriPermissions="true">
23.     <meta-data
24.         android:name="android.support.FILE_PROVIDER_PATHS"
25.         android:resource="@xml/file_paths" />
26. </provider>Directory? downloadDir;
27. <provider
28.     android:name="androidx.core.content.FileProvider"
29.     android:authorities="${applicationId}.fileprovider"
30.     android:exported="false"
31.     android:grantUriPermissions="true">
32.     <meta-data
33.         android:name="android.support.FILE_PROVIDER_PATHS"
34.         android:resource="@xml/file_paths" />
35. </provider>if (Platform.isAndroid) {
36. <provider
37.     android:name="androidx.core.content.FileProvider"
38.     android:authorities="${applicationId}.fileprovider"
39.     android:exported="false"
40.     android:grantUriPermissions="true">
41.     <meta-data
42.         android:name="android.support.FILE_PROVIDER_PATHS"
43.         android:resource="@xml/file_paths" />
44. </provider>  downloadDir = await getExternalStorageDirectory();
45. <provider
46.     android:name="androidx.core.content.FileProvider"
47.     android:authorities="${applicationId}.fileprovider"
48.     android:exported="false"
49.     android:grantUriPermissions="true">
50.     <meta-data
51.         android:name="android.support.FILE_PROVIDER_PATHS"
52.         android:resource="@xml/file_paths" />
53. </provider>}
54. <provider
55.     android:name="androidx.core.content.FileProvider"
56.     android:authorities="${applicationId}.fileprovider"
57.     android:exported="false"
58.     android:grantUriPermissions="true">
59.     <meta-data
60.         android:name="android.support.FILE_PROVIDER_PATHS"
61.         android:resource="@xml/file_paths" />
62. </provider>downloadDir ??= await getApplicationDocumentsDirectory();
64. <provider
65.     android:name="androidx.core.content.FileProvider"
66.     android:authorities="${applicationId}.fileprovider"
67.     android:exported="false"
68.     android:grantUriPermissions="true">
69.     <meta-data
70.         android:name="android.support.FILE_PROVIDER_PATHS"
71.         android:resource="@xml/file_paths" />
72. </provider>final filePath = '${downloadDir.path}/BeeCount_$fileName.apk';
73. <provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider>logI('UpdateService', '下载路径: $filePath');
83. <provider
84.     android:name="androidx.core.content.FileProvider"
85.     android:authorities="${applicationId}.fileprovider"
86.     android:exported="false"
87.     android:grantUriPermissions="true">
88.     <meta-data
89.         android:name="android.support.FILE_PROVIDER_PATHS"
90.         android:resource="@xml/file_paths" />
91. </provider>// 删除已存在的文件
92. <provider
93.     android:name="androidx.core.content.FileProvider"
94.     android:authorities="${applicationId}.fileprovider"
95.     android:exported="false"
96.     android:grantUriPermissions="true">
97.     <meta-data
98.         android:name="android.support.FILE_PROVIDER_PATHS"
99.         android:resource="@xml/file_paths" />
100. </provider>final file = File(filePath);
101. <provider
102.     android:name="androidx.core.content.FileProvider"
103.     android:authorities="${applicationId}.fileprovider"
104.     android:exported="false"
105.     android:grantUriPermissions="true">
106.     <meta-data
107.         android:name="android.support.FILE_PROVIDER_PATHS"
108.         android:resource="@xml/file_paths" />
109. </provider>if (await file.exists()) {
110. <provider
111.     android:name="androidx.core.content.FileProvider"
112.     android:authorities="${applicationId}.fileprovider"
113.     android:exported="false"
114.     android:grantUriPermissions="true">
115.     <meta-data
116.         android:name="android.support.FILE_PROVIDER_PATHS"
117.         android:resource="@xml/file_paths" />
118. </provider>  logI('UpdateService', '删除已存在的同版本文件: $filePath');
119. <provider
120.     android:name="androidx.core.content.FileProvider"
121.     android:authorities="${applicationId}.fileprovider"
122.     android:exported="false"
123.     android:grantUriPermissions="true">
124.     <meta-data
125.         android:name="android.support.FILE_PROVIDER_PATHS"
126.         android:resource="@xml/file_paths" />
127. </provider>  await file.delete();
128. <provider
129.     android:name="androidx.core.content.FileProvider"
130.     android:authorities="${applicationId}.fileprovider"
131.     android:exported="false"
132.     android:grantUriPermissions="true">
133.     <meta-data
134.         android:name="android.support.FILE_PROVIDER_PATHS"
135.         android:resource="@xml/file_paths" />
136. </provider>}
138. <provider
139.     android:name="androidx.core.content.FileProvider"
140.     android:authorities="${applicationId}.fileprovider"
141.     android:exported="false"
142.     android:grantUriPermissions="true">
143.     <meta-data
144.         android:name="android.support.FILE_PROVIDER_PATHS"
145.         android:resource="@xml/file_paths" />
146. </provider>// 显示下载进度对话框和通知
147. <provider
148.     android:name="androidx.core.content.FileProvider"
149.     android:authorities="${applicationId}.fileprovider"
150.     android:exported="false"
151.     android:grantUriPermissions="true">
152.     <meta-data
153.         android:name="android.support.FILE_PROVIDER_PATHS"
154.         android:resource="@xml/file_paths" />
155. </provider>double progress = 0.0;
156. <provider
157.     android:name="androidx.core.content.FileProvider"
158.     android:authorities="${applicationId}.fileprovider"
159.     android:exported="false"
160.     android:grantUriPermissions="true">
161.     <meta-data
162.         android:name="android.support.FILE_PROVIDER_PATHS"
163.         android:resource="@xml/file_paths" />
164. </provider>bool cancelled = false;
165. <provider
166.     android:name="androidx.core.content.FileProvider"
167.     android:authorities="${applicationId}.fileprovider"
168.     android:exported="false"
169.     android:grantUriPermissions="true">
170.     <meta-data
171.         android:name="android.support.FILE_PROVIDER_PATHS"
172.         android:resource="@xml/file_paths" />
173. </provider>late StateSetter dialogSetState;
175. <provider
176.     android:name="androidx.core.content.FileProvider"
177.     android:authorities="${applicationId}.fileprovider"
178.     android:exported="false"
179.     android:grantUriPermissions="true">
180.     <meta-data
181.         android:name="android.support.FILE_PROVIDER_PATHS"
182.         android:resource="@xml/file_paths" />
183. </provider>final cancelToken = CancelToken();
185. <provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider>// 显示初始通知
194. <provider
195.     android:name="androidx.core.content.FileProvider"
196.     android:authorities="${applicationId}.fileprovider"
197.     android:exported="false"
198.     android:grantUriPermissions="true">
199.     <meta-data
200.         android:name="android.support.FILE_PROVIDER_PATHS"
201.         android:resource="@xml/file_paths" />
202. </provider>await _showProgressNotification(0, indeterminate: false);
204. <provider
205.     android:name="androidx.core.content.FileProvider"
206.     android:authorities="${applicationId}.fileprovider"
207.     android:exported="false"
208.     android:grantUriPermissions="true">
209.     <meta-data
210.         android:name="android.support.FILE_PROVIDER_PATHS"
211.         android:resource="@xml/file_paths" />
212. </provider>if (context.mounted) {
213. <provider
214.     android:name="androidx.core.content.FileProvider"
215.     android:authorities="${applicationId}.fileprovider"
216.     android:exported="false"
217.     android:grantUriPermissions="true">
218.     <meta-data
219.         android:name="android.support.FILE_PROVIDER_PATHS"
220.         android:resource="@xml/file_paths" />
221. </provider>  showDialog(
222. <provider
223.     android:name="androidx.core.content.FileProvider"
224.     android:authorities="${applicationId}.fileprovider"
225.     android:exported="false"
226.     android:grantUriPermissions="true">
227.     <meta-data
228.         android:name="android.support.FILE_PROVIDER_PATHS"
229.         android:resource="@xml/file_paths" />
230. </provider><provider
231.     android:name="androidx.core.content.FileProvider"
232.     android:authorities="${applicationId}.fileprovider"
233.     android:exported="false"
234.     android:grantUriPermissions="true">
235.     <meta-data
236.         android:name="android.support.FILE_PROVIDER_PATHS"
237.         android:resource="@xml/file_paths" />
238. </provider>context: context,
239. <provider
240.     android:name="androidx.core.content.FileProvider"
241.     android:authorities="${applicationId}.fileprovider"
242.     android:exported="false"
243.     android:grantUriPermissions="true">
244.     <meta-data
245.         android:name="android.support.FILE_PROVIDER_PATHS"
246.         android:resource="@xml/file_paths" />
247. </provider><provider
248.     android:name="androidx.core.content.FileProvider"
249.     android:authorities="${applicationId}.fileprovider"
250.     android:exported="false"
251.     android:grantUriPermissions="true">
252.     <meta-data
253.         android:name="android.support.FILE_PROVIDER_PATHS"
254.         android:resource="@xml/file_paths" />
255. </provider>barrierDismissible: false,
256. <provider
257.     android:name="androidx.core.content.FileProvider"
258.     android:authorities="${applicationId}.fileprovider"
259.     android:exported="false"
260.     android:grantUriPermissions="true">
261.     <meta-data
262.         android:name="android.support.FILE_PROVIDER_PATHS"
263.         android:resource="@xml/file_paths" />
264. </provider><provider
265.     android:name="androidx.core.content.FileProvider"
266.     android:authorities="${applicationId}.fileprovider"
267.     android:exported="false"
268.     android:grantUriPermissions="true">
269.     <meta-data
270.         android:name="android.support.FILE_PROVIDER_PATHS"
271.         android:resource="@xml/file_paths" />
272. </provider>builder: (context) => StatefulBuilder(
273. <provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider><provider
282.     android:name="androidx.core.content.FileProvider"
283.     android:authorities="${applicationId}.fileprovider"
284.     android:exported="false"
285.     android:grantUriPermissions="true">
286.     <meta-data
287.         android:name="android.support.FILE_PROVIDER_PATHS"
288.         android:resource="@xml/file_paths" />
289. </provider>  builder: (context, setState) {
290. <provider
291.     android:name="androidx.core.content.FileProvider"
292.     android:authorities="${applicationId}.fileprovider"
293.     android:exported="false"
294.     android:grantUriPermissions="true">
295.     <meta-data
296.         android:name="android.support.FILE_PROVIDER_PATHS"
297.         android:resource="@xml/file_paths" />
298. </provider><provider
299.     android:name="androidx.core.content.FileProvider"
300.     android:authorities="${applicationId}.fileprovider"
301.     android:exported="false"
302.     android:grantUriPermissions="true">
303.     <meta-data
304.         android:name="android.support.FILE_PROVIDER_PATHS"
305.         android:resource="@xml/file_paths" />
306. </provider><provider
307.     android:name="androidx.core.content.FileProvider"
308.     android:authorities="${applicationId}.fileprovider"
309.     android:exported="false"
310.     android:grantUriPermissions="true">
311.     <meta-data
312.         android:name="android.support.FILE_PROVIDER_PATHS"
313.         android:resource="@xml/file_paths" />
314. </provider>dialogSetState = setState;
315. <provider
316.     android:name="androidx.core.content.FileProvider"
317.     android:authorities="${applicationId}.fileprovider"
318.     android:exported="false"
319.     android:grantUriPermissions="true">
320.     <meta-data
321.         android:name="android.support.FILE_PROVIDER_PATHS"
322.         android:resource="@xml/file_paths" />
323. </provider><provider
324.     android:name="androidx.core.content.FileProvider"
325.     android:authorities="${applicationId}.fileprovider"
326.     android:exported="false"
327.     android:grantUriPermissions="true">
328.     <meta-data
329.         android:name="android.support.FILE_PROVIDER_PATHS"
330.         android:resource="@xml/file_paths" />
331. </provider><provider
332.     android:name="androidx.core.content.FileProvider"
333.     android:authorities="${applicationId}.fileprovider"
334.     android:exported="false"
335.     android:grantUriPermissions="true">
336.     <meta-data
337.         android:name="android.support.FILE_PROVIDER_PATHS"
338.         android:resource="@xml/file_paths" />
339. </provider>return AlertDialog(
340. <provider
341.     android:name="androidx.core.content.FileProvider"
342.     android:authorities="${applicationId}.fileprovider"
343.     android:exported="false"
344.     android:grantUriPermissions="true">
345.     <meta-data
346.         android:name="android.support.FILE_PROVIDER_PATHS"
347.         android:resource="@xml/file_paths" />
348. </provider><provider
349.     android:name="androidx.core.content.FileProvider"
350.     android:authorities="${applicationId}.fileprovider"
351.     android:exported="false"
352.     android:grantUriPermissions="true">
353.     <meta-data
354.         android:name="android.support.FILE_PROVIDER_PATHS"
355.         android:resource="@xml/file_paths" />
356. </provider><provider
357.     android:name="androidx.core.content.FileProvider"
358.     android:authorities="${applicationId}.fileprovider"
359.     android:exported="false"
360.     android:grantUriPermissions="true">
361.     <meta-data
362.         android:name="android.support.FILE_PROVIDER_PATHS"
363.         android:resource="@xml/file_paths" />
364. </provider>  title: const Text('下载更新'),
365. <provider
366.     android:name="androidx.core.content.FileProvider"
367.     android:authorities="${applicationId}.fileprovider"
368.     android:exported="false"
369.     android:grantUriPermissions="true">
370.     <meta-data
371.         android:name="android.support.FILE_PROVIDER_PATHS"
372.         android:resource="@xml/file_paths" />
373. </provider><provider
374.     android:name="androidx.core.content.FileProvider"
375.     android:authorities="${applicationId}.fileprovider"
376.     android:exported="false"
377.     android:grantUriPermissions="true">
378.     <meta-data
379.         android:name="android.support.FILE_PROVIDER_PATHS"
380.         android:resource="@xml/file_paths" />
381. </provider><provider
382.     android:name="androidx.core.content.FileProvider"
383.     android:authorities="${applicationId}.fileprovider"
384.     android:exported="false"
385.     android:grantUriPermissions="true">
386.     <meta-data
387.         android:name="android.support.FILE_PROVIDER_PATHS"
388.         android:resource="@xml/file_paths" />
389. </provider>  content: Column(
390. <provider
391.     android:name="androidx.core.content.FileProvider"
392.     android:authorities="${applicationId}.fileprovider"
393.     android:exported="false"
394.     android:grantUriPermissions="true">
395.     <meta-data
396.         android:name="android.support.FILE_PROVIDER_PATHS"
397.         android:resource="@xml/file_paths" />
398. </provider><provider
399.     android:name="androidx.core.content.FileProvider"
400.     android:authorities="${applicationId}.fileprovider"
401.     android:exported="false"
402.     android:grantUriPermissions="true">
403.     <meta-data
404.         android:name="android.support.FILE_PROVIDER_PATHS"
405.         android:resource="@xml/file_paths" />
406. </provider><provider
407.     android:name="androidx.core.content.FileProvider"
408.     android:authorities="${applicationId}.fileprovider"
409.     android:exported="false"
410.     android:grantUriPermissions="true">
411.     <meta-data
412.         android:name="android.support.FILE_PROVIDER_PATHS"
413.         android:resource="@xml/file_paths" />
414. </provider><provider
415.     android:name="androidx.core.content.FileProvider"
416.     android:authorities="${applicationId}.fileprovider"
417.     android:exported="false"
418.     android:grantUriPermissions="true">
419.     <meta-data
420.         android:name="android.support.FILE_PROVIDER_PATHS"
421.         android:resource="@xml/file_paths" />
422. </provider>mainAxisSize: MainAxisSize.min,
423. <provider
424.     android:name="androidx.core.content.FileProvider"
425.     android:authorities="${applicationId}.fileprovider"
426.     android:exported="false"
427.     android:grantUriPermissions="true">
428.     <meta-data
429.         android:name="android.support.FILE_PROVIDER_PATHS"
430.         android:resource="@xml/file_paths" />
431. </provider><provider
432.     android:name="androidx.core.content.FileProvider"
433.     android:authorities="${applicationId}.fileprovider"
434.     android:exported="false"
435.     android:grantUriPermissions="true">
436.     <meta-data
437.         android:name="android.support.FILE_PROVIDER_PATHS"
438.         android:resource="@xml/file_paths" />
439. </provider><provider
440.     android:name="androidx.core.content.FileProvider"
441.     android:authorities="${applicationId}.fileprovider"
442.     android:exported="false"
443.     android:grantUriPermissions="true">
444.     <meta-data
445.         android:name="android.support.FILE_PROVIDER_PATHS"
446.         android:resource="@xml/file_paths" />
447. </provider><provider
448.     android:name="androidx.core.content.FileProvider"
449.     android:authorities="${applicationId}.fileprovider"
450.     android:exported="false"
451.     android:grantUriPermissions="true">
452.     <meta-data
453.         android:name="android.support.FILE_PROVIDER_PATHS"
454.         android:resource="@xml/file_paths" />
455. </provider>children: [
456. <provider
457.     android:name="androidx.core.content.FileProvider"
458.     android:authorities="${applicationId}.fileprovider"
459.     android:exported="false"
460.     android:grantUriPermissions="true">
461.     <meta-data
462.         android:name="android.support.FILE_PROVIDER_PATHS"
463.         android:resource="@xml/file_paths" />
464. </provider><provider
465.     android:name="androidx.core.content.FileProvider"
466.     android:authorities="${applicationId}.fileprovider"
467.     android:exported="false"
468.     android:grantUriPermissions="true">
469.     <meta-data
470.         android:name="android.support.FILE_PROVIDER_PATHS"
471.         android:resource="@xml/file_paths" />
472. </provider><provider
473.     android:name="androidx.core.content.FileProvider"
474.     android:authorities="${applicationId}.fileprovider"
475.     android:exported="false"
476.     android:grantUriPermissions="true">
477.     <meta-data
478.         android:name="android.support.FILE_PROVIDER_PATHS"
479.         android:resource="@xml/file_paths" />
480. </provider><provider
481.     android:name="androidx.core.content.FileProvider"
482.     android:authorities="${applicationId}.fileprovider"
483.     android:exported="false"
484.     android:grantUriPermissions="true">
485.     <meta-data
486.         android:name="android.support.FILE_PROVIDER_PATHS"
487.         android:resource="@xml/file_paths" />
488. </provider>  Text('下载中: ${(progress * 100).toStringAsFixed(1)}%'),
489. <provider
490.     android:name="androidx.core.content.FileProvider"
491.     android:authorities="${applicationId}.fileprovider"
492.     android:exported="false"
493.     android:grantUriPermissions="true">
494.     <meta-data
495.         android:name="android.support.FILE_PROVIDER_PATHS"
496.         android:resource="@xml/file_paths" />
497. </provider><provider
498.     android:name="androidx.core.content.FileProvider"
499.     android:authorities="${applicationId}.fileprovider"
500.     android:exported="false"
501.     android:grantUriPermissions="true">
502.     <meta-data
503.         android:name="android.support.FILE_PROVIDER_PATHS"
504.         android:resource="@xml/file_paths" />
505. </provider><provider
506.     android:name="androidx.core.content.FileProvider"
507.     android:authorities="${applicationId}.fileprovider"
508.     android:exported="false"
509.     android:grantUriPermissions="true">
510.     <meta-data
511.         android:name="android.support.FILE_PROVIDER_PATHS"
512.         android:resource="@xml/file_paths" />
513. </provider><provider
514.     android:name="androidx.core.content.FileProvider"
515.     android:authorities="${applicationId}.fileprovider"
516.     android:exported="false"
517.     android:grantUriPermissions="true">
518.     <meta-data
519.         android:name="android.support.FILE_PROVIDER_PATHS"
520.         android:resource="@xml/file_paths" />
521. </provider>  const SizedBox(height: 16),
522. <provider
523.     android:name="androidx.core.content.FileProvider"
524.     android:authorities="${applicationId}.fileprovider"
525.     android:exported="false"
526.     android:grantUriPermissions="true">
527.     <meta-data
528.         android:name="android.support.FILE_PROVIDER_PATHS"
529.         android:resource="@xml/file_paths" />
530. </provider><provider
531.     android:name="androidx.core.content.FileProvider"
532.     android:authorities="${applicationId}.fileprovider"
533.     android:exported="false"
534.     android:grantUriPermissions="true">
535.     <meta-data
536.         android:name="android.support.FILE_PROVIDER_PATHS"
537.         android:resource="@xml/file_paths" />
538. </provider><provider
539.     android:name="androidx.core.content.FileProvider"
540.     android:authorities="${applicationId}.fileprovider"
541.     android:exported="false"
542.     android:grantUriPermissions="true">
543.     <meta-data
544.         android:name="android.support.FILE_PROVIDER_PATHS"
545.         android:resource="@xml/file_paths" />
546. </provider><provider
547.     android:name="androidx.core.content.FileProvider"
548.     android:authorities="${applicationId}.fileprovider"
549.     android:exported="false"
550.     android:grantUriPermissions="true">
551.     <meta-data
552.         android:name="android.support.FILE_PROVIDER_PATHS"
553.         android:resource="@xml/file_paths" />
554. </provider>  LinearProgressIndicator(value: progress),
555. <provider
556.     android:name="androidx.core.content.FileProvider"
557.     android:authorities="${applicationId}.fileprovider"
558.     android:exported="false"
559.     android:grantUriPermissions="true">
560.     <meta-data
561.         android:name="android.support.FILE_PROVIDER_PATHS"
562.         android:resource="@xml/file_paths" />
563. </provider><provider
564.     android:name="androidx.core.content.FileProvider"
565.     android:authorities="${applicationId}.fileprovider"
566.     android:exported="false"
567.     android:grantUriPermissions="true">
568.     <meta-data
569.         android:name="android.support.FILE_PROVIDER_PATHS"
570.         android:resource="@xml/file_paths" />
571. </provider><provider
572.     android:name="androidx.core.content.FileProvider"
573.     android:authorities="${applicationId}.fileprovider"
574.     android:exported="false"
575.     android:grantUriPermissions="true">
576.     <meta-data
577.         android:name="android.support.FILE_PROVIDER_PATHS"
578.         android:resource="@xml/file_paths" />
579. </provider><provider
580.     android:name="androidx.core.content.FileProvider"
581.     android:authorities="${applicationId}.fileprovider"
582.     android:exported="false"
583.     android:grantUriPermissions="true">
584.     <meta-data
585.         android:name="android.support.FILE_PROVIDER_PATHS"
586.         android:resource="@xml/file_paths" />
587. </provider>  const SizedBox(height: 16),
588. <provider
589.     android:name="androidx.core.content.FileProvider"
590.     android:authorities="${applicationId}.fileprovider"
591.     android:exported="false"
592.     android:grantUriPermissions="true">
593.     <meta-data
594.         android:name="android.support.FILE_PROVIDER_PATHS"
595.         android:resource="@xml/file_paths" />
596. </provider><provider
597.     android:name="androidx.core.content.FileProvider"
598.     android:authorities="${applicationId}.fileprovider"
599.     android:exported="false"
600.     android:grantUriPermissions="true">
601.     <meta-data
602.         android:name="android.support.FILE_PROVIDER_PATHS"
603.         android:resource="@xml/file_paths" />
604. </provider><provider
605.     android:name="androidx.core.content.FileProvider"
606.     android:authorities="${applicationId}.fileprovider"
607.     android:exported="false"
608.     android:grantUriPermissions="true">
609.     <meta-data
610.         android:name="android.support.FILE_PROVIDER_PATHS"
611.         android:resource="@xml/file_paths" />
612. </provider><provider
613.     android:name="androidx.core.content.FileProvider"
614.     android:authorities="${applicationId}.fileprovider"
615.     android:exported="false"
616.     android:grantUriPermissions="true">
617.     <meta-data
618.         android:name="android.support.FILE_PROVIDER_PATHS"
619.         android:resource="@xml/file_paths" />
620. </provider>  Row(
621. <provider
622.     android:name="androidx.core.content.FileProvider"
623.     android:authorities="${applicationId}.fileprovider"
624.     android:exported="false"
625.     android:grantUriPermissions="true">
626.     <meta-data
627.         android:name="android.support.FILE_PROVIDER_PATHS"
628.         android:resource="@xml/file_paths" />
629. </provider><provider
630.     android:name="androidx.core.content.FileProvider"
631.     android:authorities="${applicationId}.fileprovider"
632.     android:exported="false"
633.     android:grantUriPermissions="true">
634.     <meta-data
635.         android:name="android.support.FILE_PROVIDER_PATHS"
636.         android:resource="@xml/file_paths" />
637. </provider><provider
638.     android:name="androidx.core.content.FileProvider"
639.     android:authorities="${applicationId}.fileprovider"
640.     android:exported="false"
641.     android:grantUriPermissions="true">
642.     <meta-data
643.         android:name="android.support.FILE_PROVIDER_PATHS"
644.         android:resource="@xml/file_paths" />
645. </provider><provider
646.     android:name="androidx.core.content.FileProvider"
647.     android:authorities="${applicationId}.fileprovider"
648.     android:exported="false"
649.     android:grantUriPermissions="true">
650.     <meta-data
651.         android:name="android.support.FILE_PROVIDER_PATHS"
652.         android:resource="@xml/file_paths" />
653. </provider><provider
654.     android:name="androidx.core.content.FileProvider"
655.     android:authorities="${applicationId}.fileprovider"
656.     android:exported="false"
657.     android:grantUriPermissions="true">
658.     <meta-data
659.         android:name="android.support.FILE_PROVIDER_PATHS"
660.         android:resource="@xml/file_paths" />
661. </provider>mainAxisAlignment: MainAxisAlignment.spaceEvenly,
662. <provider
663.     android:name="androidx.core.content.FileProvider"
664.     android:authorities="${applicationId}.fileprovider"
665.     android:exported="false"
666.     android:grantUriPermissions="true">
667.     <meta-data
668.         android:name="android.support.FILE_PROVIDER_PATHS"
669.         android:resource="@xml/file_paths" />
670. </provider><provider
671.     android:name="androidx.core.content.FileProvider"
672.     android:authorities="${applicationId}.fileprovider"
673.     android:exported="false"
674.     android:grantUriPermissions="true">
675.     <meta-data
676.         android:name="android.support.FILE_PROVIDER_PATHS"
677.         android:resource="@xml/file_paths" />
678. </provider><provider
679.     android:name="androidx.core.content.FileProvider"
680.     android:authorities="${applicationId}.fileprovider"
681.     android:exported="false"
682.     android:grantUriPermissions="true">
683.     <meta-data
684.         android:name="android.support.FILE_PROVIDER_PATHS"
685.         android:resource="@xml/file_paths" />
686. </provider><provider
687.     android:name="androidx.core.content.FileProvider"
688.     android:authorities="${applicationId}.fileprovider"
689.     android:exported="false"
690.     android:grantUriPermissions="true">
691.     <meta-data
692.         android:name="android.support.FILE_PROVIDER_PATHS"
693.         android:resource="@xml/file_paths" />
694. </provider><provider
695.     android:name="androidx.core.content.FileProvider"
696.     android:authorities="${applicationId}.fileprovider"
697.     android:exported="false"
698.     android:grantUriPermissions="true">
699.     <meta-data
700.         android:name="android.support.FILE_PROVIDER_PATHS"
701.         android:resource="@xml/file_paths" />
702. </provider>children: [
703. <provider
704.     android:name="androidx.core.content.FileProvider"
705.     android:authorities="${applicationId}.fileprovider"
706.     android:exported="false"
707.     android:grantUriPermissions="true">
708.     <meta-data
709.         android:name="android.support.FILE_PROVIDER_PATHS"
710.         android:resource="@xml/file_paths" />
711. </provider><provider
712.     android:name="androidx.core.content.FileProvider"
713.     android:authorities="${applicationId}.fileprovider"
714.     android:exported="false"
715.     android:grantUriPermissions="true">
716.     <meta-data
717.         android:name="android.support.FILE_PROVIDER_PATHS"
718.         android:resource="@xml/file_paths" />
719. </provider><provider
720.     android:name="androidx.core.content.FileProvider"
721.     android:authorities="${applicationId}.fileprovider"
722.     android:exported="false"
723.     android:grantUriPermissions="true">
724.     <meta-data
725.         android:name="android.support.FILE_PROVIDER_PATHS"
726.         android:resource="@xml/file_paths" />
727. </provider><provider
728.     android:name="androidx.core.content.FileProvider"
729.     android:authorities="${applicationId}.fileprovider"
730.     android:exported="false"
731.     android:grantUriPermissions="true">
732.     <meta-data
733.         android:name="android.support.FILE_PROVIDER_PATHS"
734.         android:resource="@xml/file_paths" />
735. </provider><provider
736.     android:name="androidx.core.content.FileProvider"
737.     android:authorities="${applicationId}.fileprovider"
738.     android:exported="false"
739.     android:grantUriPermissions="true">
740.     <meta-data
741.         android:name="android.support.FILE_PROVIDER_PATHS"
742.         android:resource="@xml/file_paths" />
743. </provider>  TextButton(
744. <?xml version="1.0" encoding="utf-8"?>
745. <paths xmlns:android="http://schemas.android.com/apk/res/android">
746. <provider
747.     android:name="androidx.core.content.FileProvider"
748.     android:authorities="${applicationId}.fileprovider"
749.     android:exported="false"
750.     android:grantUriPermissions="true">
751.     <meta-data
752.         android:name="android.support.FILE_PROVIDER_PATHS"
753.         android:resource="@xml/file_paths" />
754. </provider>
755. <provider
756.     android:name="androidx.core.content.FileProvider"
757.     android:authorities="${applicationId}.fileprovider"
758.     android:exported="false"
759.     android:grantUriPermissions="true">
760.     <meta-data
761.         android:name="android.support.FILE_PROVIDER_PATHS"
762.         android:resource="@xml/file_paths" />
763. </provider><cache-path name="apk_cache" path="apk/" />
764. <provider
765.     android:name="androidx.core.content.FileProvider"
766.     android:authorities="${applicationId}.fileprovider"
767.     android:exported="false"
768.     android:grantUriPermissions="true">
769.     <meta-data
770.         android:name="android.support.FILE_PROVIDER_PATHS"
771.         android:resource="@xml/file_paths" />
772. </provider>
773. <provider
774.     android:name="androidx.core.content.FileProvider"
775.     android:authorities="${applicationId}.fileprovider"
776.     android:exported="false"
777.     android:grantUriPermissions="true">
778.     <meta-data
779.         android:name="android.support.FILE_PROVIDER_PATHS"
780.         android:resource="@xml/file_paths" />
781. </provider><cache-path name="all_cache" path="." />
782. <provider
783.     android:name="androidx.core.content.FileProvider"
784.     android:authorities="${applicationId}.fileprovider"
785.     android:exported="false"
786.     android:grantUriPermissions="true">
787.     <meta-data
788.         android:name="android.support.FILE_PROVIDER_PATHS"
789.         android:resource="@xml/file_paths" />
790. </provider>
791. <provider
792.     android:name="androidx.core.content.FileProvider"
793.     android:authorities="${applicationId}.fileprovider"
794.     android:exported="false"
795.     android:grantUriPermissions="true">
796.     <meta-data
797.         android:name="android.support.FILE_PROVIDER_PATHS"
798.         android:resource="@xml/file_paths" />
799. </provider><external-files-path name="external_app_files" path="." />
800. </paths>onPressed: () {
801. <?xml version="1.0" encoding="utf-8"?>
802. <paths xmlns:android="http://schemas.android.com/apk/res/android">
803. <provider
804.     android:name="androidx.core.content.FileProvider"
805.     android:authorities="${applicationId}.fileprovider"
806.     android:exported="false"
807.     android:grantUriPermissions="true">
808.     <meta-data
809.         android:name="android.support.FILE_PROVIDER_PATHS"
810.         android:resource="@xml/file_paths" />
811. </provider>
812. <provider
813.     android:name="androidx.core.content.FileProvider"
814.     android:authorities="${applicationId}.fileprovider"
815.     android:exported="false"
816.     android:grantUriPermissions="true">
817.     <meta-data
818.         android:name="android.support.FILE_PROVIDER_PATHS"
819.         android:resource="@xml/file_paths" />
820. </provider><cache-path name="apk_cache" path="apk/" />
821. <provider
822.     android:name="androidx.core.content.FileProvider"
823.     android:authorities="${applicationId}.fileprovider"
824.     android:exported="false"
825.     android:grantUriPermissions="true">
826.     <meta-data
827.         android:name="android.support.FILE_PROVIDER_PATHS"
828.         android:resource="@xml/file_paths" />
829. </provider>
830. <provider
831.     android:name="androidx.core.content.FileProvider"
832.     android:authorities="${applicationId}.fileprovider"
833.     android:exported="false"
834.     android:grantUriPermissions="true">
835.     <meta-data
836.         android:name="android.support.FILE_PROVIDER_PATHS"
837.         android:resource="@xml/file_paths" />
838. </provider><cache-path name="all_cache" path="." />
839. <provider
840.     android:name="androidx.core.content.FileProvider"
841.     android:authorities="${applicationId}.fileprovider"
842.     android:exported="false"
843.     android:grantUriPermissions="true">
844.     <meta-data
845.         android:name="android.support.FILE_PROVIDER_PATHS"
846.         android:resource="@xml/file_paths" />
847. </provider>
848. <provider
849.     android:name="androidx.core.content.FileProvider"
850.     android:authorities="${applicationId}.fileprovider"
851.     android:exported="false"
852.     android:grantUriPermissions="true">
853.     <meta-data
854.         android:name="android.support.FILE_PROVIDER_PATHS"
855.         android:resource="@xml/file_paths" />
856. </provider><external-files-path name="external_app_files" path="." />
857. </paths>  cancelled = true;
858. <?xml version="1.0" encoding="utf-8"?>
859. <paths xmlns:android="http://schemas.android.com/apk/res/android">
860. <provider
861.     android:name="androidx.core.content.FileProvider"
862.     android:authorities="${applicationId}.fileprovider"
863.     android:exported="false"
864.     android:grantUriPermissions="true">
865.     <meta-data
866.         android:name="android.support.FILE_PROVIDER_PATHS"
867.         android:resource="@xml/file_paths" />
868. </provider>
869. <provider
870.     android:name="androidx.core.content.FileProvider"
871.     android:authorities="${applicationId}.fileprovider"
872.     android:exported="false"
873.     android:grantUriPermissions="true">
874.     <meta-data
875.         android:name="android.support.FILE_PROVIDER_PATHS"
876.         android:resource="@xml/file_paths" />
877. </provider><cache-path name="apk_cache" path="apk/" />
878. <provider
879.     android:name="androidx.core.content.FileProvider"
880.     android:authorities="${applicationId}.fileprovider"
881.     android:exported="false"
882.     android:grantUriPermissions="true">
883.     <meta-data
884.         android:name="android.support.FILE_PROVIDER_PATHS"
885.         android:resource="@xml/file_paths" />
886. </provider>
887. <provider
888.     android:name="androidx.core.content.FileProvider"
889.     android:authorities="${applicationId}.fileprovider"
890.     android:exported="false"
891.     android:grantUriPermissions="true">
892.     <meta-data
893.         android:name="android.support.FILE_PROVIDER_PATHS"
894.         android:resource="@xml/file_paths" />
895. </provider><cache-path name="all_cache" path="." />
896. <provider
897.     android:name="androidx.core.content.FileProvider"
898.     android:authorities="${applicationId}.fileprovider"
899.     android:exported="false"
900.     android:grantUriPermissions="true">
901.     <meta-data
902.         android:name="android.support.FILE_PROVIDER_PATHS"
903.         android:resource="@xml/file_paths" />
904. </provider>
905. <provider
906.     android:name="androidx.core.content.FileProvider"
907.     android:authorities="${applicationId}.fileprovider"
908.     android:exported="false"
909.     android:grantUriPermissions="true">
910.     <meta-data
911.         android:name="android.support.FILE_PROVIDER_PATHS"
912.         android:resource="@xml/file_paths" />
913. </provider><external-files-path name="external_app_files" path="." />
914. </paths>  cancelToken.cancel('用户取消下载');
915. <?xml version="1.0" encoding="utf-8"?>
916. <paths xmlns:android="http://schemas.android.com/apk/res/android">
917. <provider
918.     android:name="androidx.core.content.FileProvider"
919.     android:authorities="${applicationId}.fileprovider"
920.     android:exported="false"
921.     android:grantUriPermissions="true">
922.     <meta-data
923.         android:name="android.support.FILE_PROVIDER_PATHS"
924.         android:resource="@xml/file_paths" />
925. </provider>
926. <provider
927.     android:name="androidx.core.content.FileProvider"
928.     android:authorities="${applicationId}.fileprovider"
929.     android:exported="false"
930.     android:grantUriPermissions="true">
931.     <meta-data
932.         android:name="android.support.FILE_PROVIDER_PATHS"
933.         android:resource="@xml/file_paths" />
934. </provider><cache-path name="apk_cache" path="apk/" />
935. <provider
936.     android:name="androidx.core.content.FileProvider"
937.     android:authorities="${applicationId}.fileprovider"
938.     android:exported="false"
939.     android:grantUriPermissions="true">
940.     <meta-data
941.         android:name="android.support.FILE_PROVIDER_PATHS"
942.         android:resource="@xml/file_paths" />
943. </provider>
944. <provider
945.     android:name="androidx.core.content.FileProvider"
946.     android:authorities="${applicationId}.fileprovider"
947.     android:exported="false"
948.     android:grantUriPermissions="true">
949.     <meta-data
950.         android:name="android.support.FILE_PROVIDER_PATHS"
951.         android:resource="@xml/file_paths" />
952. </provider><cache-path name="all_cache" path="." />
953. <provider
954.     android:name="androidx.core.content.FileProvider"
955.     android:authorities="${applicationId}.fileprovider"
956.     android:exported="false"
957.     android:grantUriPermissions="true">
958.     <meta-data
959.         android:name="android.support.FILE_PROVIDER_PATHS"
960.         android:resource="@xml/file_paths" />
961. </provider>
962. <provider
963.     android:name="androidx.core.content.FileProvider"
964.     android:authorities="${applicationId}.fileprovider"
965.     android:exported="false"
966.     android:grantUriPermissions="true">
967.     <meta-data
968.         android:name="android.support.FILE_PROVIDER_PATHS"
969.         android:resource="@xml/file_paths" />
970. </provider><external-files-path name="external_app_files" path="." />
971. </paths>  Navigator.of(context).pop();
972. <?xml version="1.0" encoding="utf-8"?>
973. <paths xmlns:android="http://schemas.android.com/apk/res/android">
974. <provider
975.     android:name="androidx.core.content.FileProvider"
976.     android:authorities="${applicationId}.fileprovider"
977.     android:exported="false"
978.     android:grantUriPermissions="true">
979.     <meta-data
980.         android:name="android.support.FILE_PROVIDER_PATHS"
981.         android:resource="@xml/file_paths" />
982. </provider>
983. <provider
984.     android:name="androidx.core.content.FileProvider"
985.     android:authorities="${applicationId}.fileprovider"
986.     android:exported="false"
987.     android:grantUriPermissions="true">
988.     <meta-data
989.         android:name="android.support.FILE_PROVIDER_PATHS"
990.         android:resource="@xml/file_paths" />
991. </provider><cache-path name="apk_cache" path="apk/" />
992. <provider
993.     android:name="androidx.core.content.FileProvider"
994.     android:authorities="${applicationId}.fileprovider"
995.     android:exported="false"
996.     android:grantUriPermissions="true">
997.     <meta-data
998.         android:name="android.support.FILE_PROVIDER_PATHS"
999.         android:resource="@xml/file_paths" />
1000. </provider>
1001. <provider
1002.     android:name="androidx.core.content.FileProvider"
1003.     android:authorities="${applicationId}.fileprovider"
1004.     android:exported="false"
1005.     android:grantUriPermissions="true">
1006.     <meta-data
1007.         android:name="android.support.FILE_PROVIDER_PATHS"
1008.         android:resource="@xml/file_paths" />
1009. </provider><cache-path name="all_cache" path="." />
1010. <provider
1011.     android:name="androidx.core.content.FileProvider"
1012.     android:authorities="${applicationId}.fileprovider"
1013.     android:exported="false"
1014.     android:grantUriPermissions="true">
1015.     <meta-data
1016.         android:name="android.support.FILE_PROVIDER_PATHS"
1017.         android:resource="@xml/file_paths" />
1018. </provider>
1019. <provider
1020.     android:name="androidx.core.content.FileProvider"
1021.     android:authorities="${applicationId}.fileprovider"
1022.     android:exported="false"
1023.     android:grantUriPermissions="true">
1024.     <meta-data
1025.         android:name="android.support.FILE_PROVIDER_PATHS"
1026.         android:resource="@xml/file_paths" />
1027. </provider><external-files-path name="external_app_files" path="." />
1028. </paths>},
1029. <?xml version="1.0" encoding="utf-8"?>
1030. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1031. <provider
1032.     android:name="androidx.core.content.FileProvider"
1033.     android:authorities="${applicationId}.fileprovider"
1034.     android:exported="false"
1035.     android:grantUriPermissions="true">
1036.     <meta-data
1037.         android:name="android.support.FILE_PROVIDER_PATHS"
1038.         android:resource="@xml/file_paths" />
1039. </provider>
1040. <provider
1041.     android:name="androidx.core.content.FileProvider"
1042.     android:authorities="${applicationId}.fileprovider"
1043.     android:exported="false"
1044.     android:grantUriPermissions="true">
1045.     <meta-data
1046.         android:name="android.support.FILE_PROVIDER_PATHS"
1047.         android:resource="@xml/file_paths" />
1048. </provider><cache-path name="apk_cache" path="apk/" />
1049. <provider
1050.     android:name="androidx.core.content.FileProvider"
1051.     android:authorities="${applicationId}.fileprovider"
1052.     android:exported="false"
1053.     android:grantUriPermissions="true">
1054.     <meta-data
1055.         android:name="android.support.FILE_PROVIDER_PATHS"
1056.         android:resource="@xml/file_paths" />
1057. </provider>
1058. <provider
1059.     android:name="androidx.core.content.FileProvider"
1060.     android:authorities="${applicationId}.fileprovider"
1061.     android:exported="false"
1062.     android:grantUriPermissions="true">
1063.     <meta-data
1064.         android:name="android.support.FILE_PROVIDER_PATHS"
1065.         android:resource="@xml/file_paths" />
1066. </provider><cache-path name="all_cache" path="." />
1067. <provider
1068.     android:name="androidx.core.content.FileProvider"
1069.     android:authorities="${applicationId}.fileprovider"
1070.     android:exported="false"
1071.     android:grantUriPermissions="true">
1072.     <meta-data
1073.         android:name="android.support.FILE_PROVIDER_PATHS"
1074.         android:resource="@xml/file_paths" />
1075. </provider>
1076. <provider
1077.     android:name="androidx.core.content.FileProvider"
1078.     android:authorities="${applicationId}.fileprovider"
1079.     android:exported="false"
1080.     android:grantUriPermissions="true">
1081.     <meta-data
1082.         android:name="android.support.FILE_PROVIDER_PATHS"
1083.         android:resource="@xml/file_paths" />
1084. </provider><external-files-path name="external_app_files" path="." />
1085. </paths>child: const Text('取消'),
1086. <provider
1087.     android:name="androidx.core.content.FileProvider"
1088.     android:authorities="${applicationId}.fileprovider"
1089.     android:exported="false"
1090.     android:grantUriPermissions="true">
1091.     <meta-data
1092.         android:name="android.support.FILE_PROVIDER_PATHS"
1093.         android:resource="@xml/file_paths" />
1094. </provider><provider
1095.     android:name="androidx.core.content.FileProvider"
1096.     android:authorities="${applicationId}.fileprovider"
1097.     android:exported="false"
1098.     android:grantUriPermissions="true">
1099.     <meta-data
1100.         android:name="android.support.FILE_PROVIDER_PATHS"
1101.         android:resource="@xml/file_paths" />
1102. </provider><provider
1103.     android:name="androidx.core.content.FileProvider"
1104.     android:authorities="${applicationId}.fileprovider"
1105.     android:exported="false"
1106.     android:grantUriPermissions="true">
1107.     <meta-data
1108.         android:name="android.support.FILE_PROVIDER_PATHS"
1109.         android:resource="@xml/file_paths" />
1110. </provider><provider
1111.     android:name="androidx.core.content.FileProvider"
1112.     android:authorities="${applicationId}.fileprovider"
1113.     android:exported="false"
1114.     android:grantUriPermissions="true">
1115.     <meta-data
1116.         android:name="android.support.FILE_PROVIDER_PATHS"
1117.         android:resource="@xml/file_paths" />
1118. </provider><provider
1119.     android:name="androidx.core.content.FileProvider"
1120.     android:authorities="${applicationId}.fileprovider"
1121.     android:exported="false"
1122.     android:grantUriPermissions="true">
1123.     <meta-data
1124.         android:name="android.support.FILE_PROVIDER_PATHS"
1125.         android:resource="@xml/file_paths" />
1126. </provider>  ),
1127. <provider
1128.     android:name="androidx.core.content.FileProvider"
1129.     android:authorities="${applicationId}.fileprovider"
1130.     android:exported="false"
1131.     android:grantUriPermissions="true">
1132.     <meta-data
1133.         android:name="android.support.FILE_PROVIDER_PATHS"
1134.         android:resource="@xml/file_paths" />
1135. </provider><provider
1136.     android:name="androidx.core.content.FileProvider"
1137.     android:authorities="${applicationId}.fileprovider"
1138.     android:exported="false"
1139.     android:grantUriPermissions="true">
1140.     <meta-data
1141.         android:name="android.support.FILE_PROVIDER_PATHS"
1142.         android:resource="@xml/file_paths" />
1143. </provider><provider
1144.     android:name="androidx.core.content.FileProvider"
1145.     android:authorities="${applicationId}.fileprovider"
1146.     android:exported="false"
1147.     android:grantUriPermissions="true">
1148.     <meta-data
1149.         android:name="android.support.FILE_PROVIDER_PATHS"
1150.         android:resource="@xml/file_paths" />
1151. </provider><provider
1152.     android:name="androidx.core.content.FileProvider"
1153.     android:authorities="${applicationId}.fileprovider"
1154.     android:exported="false"
1155.     android:grantUriPermissions="true">
1156.     <meta-data
1157.         android:name="android.support.FILE_PROVIDER_PATHS"
1158.         android:resource="@xml/file_paths" />
1159. </provider><provider
1160.     android:name="androidx.core.content.FileProvider"
1161.     android:authorities="${applicationId}.fileprovider"
1162.     android:exported="false"
1163.     android:grantUriPermissions="true">
1164.     <meta-data
1165.         android:name="android.support.FILE_PROVIDER_PATHS"
1166.         android:resource="@xml/file_paths" />
1167. </provider>  TextButton(
1168. <?xml version="1.0" encoding="utf-8"?>
1169. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1170. <provider
1171.     android:name="androidx.core.content.FileProvider"
1172.     android:authorities="${applicationId}.fileprovider"
1173.     android:exported="false"
1174.     android:grantUriPermissions="true">
1175.     <meta-data
1176.         android:name="android.support.FILE_PROVIDER_PATHS"
1177.         android:resource="@xml/file_paths" />
1178. </provider>
1179. <provider
1180.     android:name="androidx.core.content.FileProvider"
1181.     android:authorities="${applicationId}.fileprovider"
1182.     android:exported="false"
1183.     android:grantUriPermissions="true">
1184.     <meta-data
1185.         android:name="android.support.FILE_PROVIDER_PATHS"
1186.         android:resource="@xml/file_paths" />
1187. </provider><cache-path name="apk_cache" path="apk/" />
1188. <provider
1189.     android:name="androidx.core.content.FileProvider"
1190.     android:authorities="${applicationId}.fileprovider"
1191.     android:exported="false"
1192.     android:grantUriPermissions="true">
1193.     <meta-data
1194.         android:name="android.support.FILE_PROVIDER_PATHS"
1195.         android:resource="@xml/file_paths" />
1196. </provider>
1197. <provider
1198.     android:name="androidx.core.content.FileProvider"
1199.     android:authorities="${applicationId}.fileprovider"
1200.     android:exported="false"
1201.     android:grantUriPermissions="true">
1202.     <meta-data
1203.         android:name="android.support.FILE_PROVIDER_PATHS"
1204.         android:resource="@xml/file_paths" />
1205. </provider><cache-path name="all_cache" path="." />
1206. <provider
1207.     android:name="androidx.core.content.FileProvider"
1208.     android:authorities="${applicationId}.fileprovider"
1209.     android:exported="false"
1210.     android:grantUriPermissions="true">
1211.     <meta-data
1212.         android:name="android.support.FILE_PROVIDER_PATHS"
1213.         android:resource="@xml/file_paths" />
1214. </provider>
1215. <provider
1216.     android:name="androidx.core.content.FileProvider"
1217.     android:authorities="${applicationId}.fileprovider"
1218.     android:exported="false"
1219.     android:grantUriPermissions="true">
1220.     <meta-data
1221.         android:name="android.support.FILE_PROVIDER_PATHS"
1222.         android:resource="@xml/file_paths" />
1223. </provider><external-files-path name="external_app_files" path="." />
1224. </paths>onPressed: () {
1225. <?xml version="1.0" encoding="utf-8"?>
1226. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1227. <provider
1228.     android:name="androidx.core.content.FileProvider"
1229.     android:authorities="${applicationId}.fileprovider"
1230.     android:exported="false"
1231.     android:grantUriPermissions="true">
1232.     <meta-data
1233.         android:name="android.support.FILE_PROVIDER_PATHS"
1234.         android:resource="@xml/file_paths" />
1235. </provider>
1236. <provider
1237.     android:name="androidx.core.content.FileProvider"
1238.     android:authorities="${applicationId}.fileprovider"
1239.     android:exported="false"
1240.     android:grantUriPermissions="true">
1241.     <meta-data
1242.         android:name="android.support.FILE_PROVIDER_PATHS"
1243.         android:resource="@xml/file_paths" />
1244. </provider><cache-path name="apk_cache" path="apk/" />
1245. <provider
1246.     android:name="androidx.core.content.FileProvider"
1247.     android:authorities="${applicationId}.fileprovider"
1248.     android:exported="false"
1249.     android:grantUriPermissions="true">
1250.     <meta-data
1251.         android:name="android.support.FILE_PROVIDER_PATHS"
1252.         android:resource="@xml/file_paths" />
1253. </provider>
1254. <provider
1255.     android:name="androidx.core.content.FileProvider"
1256.     android:authorities="${applicationId}.fileprovider"
1257.     android:exported="false"
1258.     android:grantUriPermissions="true">
1259.     <meta-data
1260.         android:name="android.support.FILE_PROVIDER_PATHS"
1261.         android:resource="@xml/file_paths" />
1262. </provider><cache-path name="all_cache" path="." />
1263. <provider
1264.     android:name="androidx.core.content.FileProvider"
1265.     android:authorities="${applicationId}.fileprovider"
1266.     android:exported="false"
1267.     android:grantUriPermissions="true">
1268.     <meta-data
1269.         android:name="android.support.FILE_PROVIDER_PATHS"
1270.         android:resource="@xml/file_paths" />
1271. </provider>
1272. <provider
1273.     android:name="androidx.core.content.FileProvider"
1274.     android:authorities="${applicationId}.fileprovider"
1275.     android:exported="false"
1276.     android:grantUriPermissions="true">
1277.     <meta-data
1278.         android:name="android.support.FILE_PROVIDER_PATHS"
1279.         android:resource="@xml/file_paths" />
1280. </provider><external-files-path name="external_app_files" path="." />
1281. </paths>  Navigator.of(context).pop();
1282. <?xml version="1.0" encoding="utf-8"?>
1283. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1284. <provider
1285.     android:name="androidx.core.content.FileProvider"
1286.     android:authorities="${applicationId}.fileprovider"
1287.     android:exported="false"
1288.     android:grantUriPermissions="true">
1289.     <meta-data
1290.         android:name="android.support.FILE_PROVIDER_PATHS"
1291.         android:resource="@xml/file_paths" />
1292. </provider>
1293. <provider
1294.     android:name="androidx.core.content.FileProvider"
1295.     android:authorities="${applicationId}.fileprovider"
1296.     android:exported="false"
1297.     android:grantUriPermissions="true">
1298.     <meta-data
1299.         android:name="android.support.FILE_PROVIDER_PATHS"
1300.         android:resource="@xml/file_paths" />
1301. </provider><cache-path name="apk_cache" path="apk/" />
1302. <provider
1303.     android:name="androidx.core.content.FileProvider"
1304.     android:authorities="${applicationId}.fileprovider"
1305.     android:exported="false"
1306.     android:grantUriPermissions="true">
1307.     <meta-data
1308.         android:name="android.support.FILE_PROVIDER_PATHS"
1309.         android:resource="@xml/file_paths" />
1310. </provider>
1311. <provider
1312.     android:name="androidx.core.content.FileProvider"
1313.     android:authorities="${applicationId}.fileprovider"
1314.     android:exported="false"
1315.     android:grantUriPermissions="true">
1316.     <meta-data
1317.         android:name="android.support.FILE_PROVIDER_PATHS"
1318.         android:resource="@xml/file_paths" />
1319. </provider><cache-path name="all_cache" path="." />
1320. <provider
1321.     android:name="androidx.core.content.FileProvider"
1322.     android:authorities="${applicationId}.fileprovider"
1323.     android:exported="false"
1324.     android:grantUriPermissions="true">
1325.     <meta-data
1326.         android:name="android.support.FILE_PROVIDER_PATHS"
1327.         android:resource="@xml/file_paths" />
1328. </provider>
1329. <provider
1330.     android:name="androidx.core.content.FileProvider"
1331.     android:authorities="${applicationId}.fileprovider"
1332.     android:exported="false"
1333.     android:grantUriPermissions="true">
1334.     <meta-data
1335.         android:name="android.support.FILE_PROVIDER_PATHS"
1336.         android:resource="@xml/file_paths" />
1337. </provider><external-files-path name="external_app_files" path="." />
1338. </paths>},
1339. <?xml version="1.0" encoding="utf-8"?>
1340. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1341. <provider
1342.     android:name="androidx.core.content.FileProvider"
1343.     android:authorities="${applicationId}.fileprovider"
1344.     android:exported="false"
1345.     android:grantUriPermissions="true">
1346.     <meta-data
1347.         android:name="android.support.FILE_PROVIDER_PATHS"
1348.         android:resource="@xml/file_paths" />
1349. </provider>
1350. <provider
1351.     android:name="androidx.core.content.FileProvider"
1352.     android:authorities="${applicationId}.fileprovider"
1353.     android:exported="false"
1354.     android:grantUriPermissions="true">
1355.     <meta-data
1356.         android:name="android.support.FILE_PROVIDER_PATHS"
1357.         android:resource="@xml/file_paths" />
1358. </provider><cache-path name="apk_cache" path="apk/" />
1359. <provider
1360.     android:name="androidx.core.content.FileProvider"
1361.     android:authorities="${applicationId}.fileprovider"
1362.     android:exported="false"
1363.     android:grantUriPermissions="true">
1364.     <meta-data
1365.         android:name="android.support.FILE_PROVIDER_PATHS"
1366.         android:resource="@xml/file_paths" />
1367. </provider>
1368. <provider
1369.     android:name="androidx.core.content.FileProvider"
1370.     android:authorities="${applicationId}.fileprovider"
1371.     android:exported="false"
1372.     android:grantUriPermissions="true">
1373.     <meta-data
1374.         android:name="android.support.FILE_PROVIDER_PATHS"
1375.         android:resource="@xml/file_paths" />
1376. </provider><cache-path name="all_cache" path="." />
1377. <provider
1378.     android:name="androidx.core.content.FileProvider"
1379.     android:authorities="${applicationId}.fileprovider"
1380.     android:exported="false"
1381.     android:grantUriPermissions="true">
1382.     <meta-data
1383.         android:name="android.support.FILE_PROVIDER_PATHS"
1384.         android:resource="@xml/file_paths" />
1385. </provider>
1386. <provider
1387.     android:name="androidx.core.content.FileProvider"
1388.     android:authorities="${applicationId}.fileprovider"
1389.     android:exported="false"
1390.     android:grantUriPermissions="true">
1391.     <meta-data
1392.         android:name="android.support.FILE_PROVIDER_PATHS"
1393.         android:resource="@xml/file_paths" />
1394. </provider><external-files-path name="external_app_files" path="." />
1395. </paths>child: const Text('后台下载'),
1396. <provider
1397.     android:name="androidx.core.content.FileProvider"
1398.     android:authorities="${applicationId}.fileprovider"
1399.     android:exported="false"
1400.     android:grantUriPermissions="true">
1401.     <meta-data
1402.         android:name="android.support.FILE_PROVIDER_PATHS"
1403.         android:resource="@xml/file_paths" />
1404. </provider><provider
1405.     android:name="androidx.core.content.FileProvider"
1406.     android:authorities="${applicationId}.fileprovider"
1407.     android:exported="false"
1408.     android:grantUriPermissions="true">
1409.     <meta-data
1410.         android:name="android.support.FILE_PROVIDER_PATHS"
1411.         android:resource="@xml/file_paths" />
1412. </provider><provider
1413.     android:name="androidx.core.content.FileProvider"
1414.     android:authorities="${applicationId}.fileprovider"
1415.     android:exported="false"
1416.     android:grantUriPermissions="true">
1417.     <meta-data
1418.         android:name="android.support.FILE_PROVIDER_PATHS"
1419.         android:resource="@xml/file_paths" />
1420. </provider><provider
1421.     android:name="androidx.core.content.FileProvider"
1422.     android:authorities="${applicationId}.fileprovider"
1423.     android:exported="false"
1424.     android:grantUriPermissions="true">
1425.     <meta-data
1426.         android:name="android.support.FILE_PROVIDER_PATHS"
1427.         android:resource="@xml/file_paths" />
1428. </provider><provider
1429.     android:name="androidx.core.content.FileProvider"
1430.     android:authorities="${applicationId}.fileprovider"
1431.     android:exported="false"
1432.     android:grantUriPermissions="true">
1433.     <meta-data
1434.         android:name="android.support.FILE_PROVIDER_PATHS"
1435.         android:resource="@xml/file_paths" />
1436. </provider>  ),
1437. <provider
1438.     android:name="androidx.core.content.FileProvider"
1439.     android:authorities="${applicationId}.fileprovider"
1440.     android:exported="false"
1441.     android:grantUriPermissions="true">
1442.     <meta-data
1443.         android:name="android.support.FILE_PROVIDER_PATHS"
1444.         android:resource="@xml/file_paths" />
1445. </provider><provider
1446.     android:name="androidx.core.content.FileProvider"
1447.     android:authorities="${applicationId}.fileprovider"
1448.     android:exported="false"
1449.     android:grantUriPermissions="true">
1450.     <meta-data
1451.         android:name="android.support.FILE_PROVIDER_PATHS"
1452.         android:resource="@xml/file_paths" />
1453. </provider><provider
1454.     android:name="androidx.core.content.FileProvider"
1455.     android:authorities="${applicationId}.fileprovider"
1456.     android:exported="false"
1457.     android:grantUriPermissions="true">
1458.     <meta-data
1459.         android:name="android.support.FILE_PROVIDER_PATHS"
1460.         android:resource="@xml/file_paths" />
1461. </provider><provider
1462.     android:name="androidx.core.content.FileProvider"
1463.     android:authorities="${applicationId}.fileprovider"
1464.     android:exported="false"
1465.     android:grantUriPermissions="true">
1466.     <meta-data
1467.         android:name="android.support.FILE_PROVIDER_PATHS"
1468.         android:resource="@xml/file_paths" />
1469. </provider><provider
1470.     android:name="androidx.core.content.FileProvider"
1471.     android:authorities="${applicationId}.fileprovider"
1472.     android:exported="false"
1473.     android:grantUriPermissions="true">
1474.     <meta-data
1475.         android:name="android.support.FILE_PROVIDER_PATHS"
1476.         android:resource="@xml/file_paths" />
1477. </provider>],
1478. <provider
1479.     android:name="androidx.core.content.FileProvider"
1480.     android:authorities="${applicationId}.fileprovider"
1481.     android:exported="false"
1482.     android:grantUriPermissions="true">
1483.     <meta-data
1484.         android:name="android.support.FILE_PROVIDER_PATHS"
1485.         android:resource="@xml/file_paths" />
1486. </provider><provider
1487.     android:name="androidx.core.content.FileProvider"
1488.     android:authorities="${applicationId}.fileprovider"
1489.     android:exported="false"
1490.     android:grantUriPermissions="true">
1491.     <meta-data
1492.         android:name="android.support.FILE_PROVIDER_PATHS"
1493.         android:resource="@xml/file_paths" />
1494. </provider><provider
1495.     android:name="androidx.core.content.FileProvider"
1496.     android:authorities="${applicationId}.fileprovider"
1497.     android:exported="false"
1498.     android:grantUriPermissions="true">
1499.     <meta-data
1500.         android:name="android.support.FILE_PROVIDER_PATHS"
1501.         android:resource="@xml/file_paths" />
1502. </provider><provider
1503.     android:name="androidx.core.content.FileProvider"
1504.     android:authorities="${applicationId}.fileprovider"
1505.     android:exported="false"
1506.     android:grantUriPermissions="true">
1507.     <meta-data
1508.         android:name="android.support.FILE_PROVIDER_PATHS"
1509.         android:resource="@xml/file_paths" />
1510. </provider>  ),
1511. <provider
1512.     android:name="androidx.core.content.FileProvider"
1513.     android:authorities="${applicationId}.fileprovider"
1514.     android:exported="false"
1515.     android:grantUriPermissions="true">
1516.     <meta-data
1517.         android:name="android.support.FILE_PROVIDER_PATHS"
1518.         android:resource="@xml/file_paths" />
1519. </provider><provider
1520.     android:name="androidx.core.content.FileProvider"
1521.     android:authorities="${applicationId}.fileprovider"
1522.     android:exported="false"
1523.     android:grantUriPermissions="true">
1524.     <meta-data
1525.         android:name="android.support.FILE_PROVIDER_PATHS"
1526.         android:resource="@xml/file_paths" />
1527. </provider><provider
1528.     android:name="androidx.core.content.FileProvider"
1529.     android:authorities="${applicationId}.fileprovider"
1530.     android:exported="false"
1531.     android:grantUriPermissions="true">
1532.     <meta-data
1533.         android:name="android.support.FILE_PROVIDER_PATHS"
1534.         android:resource="@xml/file_paths" />
1535. </provider><provider
1536.     android:name="androidx.core.content.FileProvider"
1537.     android:authorities="${applicationId}.fileprovider"
1538.     android:exported="false"
1539.     android:grantUriPermissions="true">
1540.     <meta-data
1541.         android:name="android.support.FILE_PROVIDER_PATHS"
1542.         android:resource="@xml/file_paths" />
1543. </provider>],
1544. <provider
1545.     android:name="androidx.core.content.FileProvider"
1546.     android:authorities="${applicationId}.fileprovider"
1547.     android:exported="false"
1548.     android:grantUriPermissions="true">
1549.     <meta-data
1550.         android:name="android.support.FILE_PROVIDER_PATHS"
1551.         android:resource="@xml/file_paths" />
1552. </provider><provider
1553.     android:name="androidx.core.content.FileProvider"
1554.     android:authorities="${applicationId}.fileprovider"
1555.     android:exported="false"
1556.     android:grantUriPermissions="true">
1557.     <meta-data
1558.         android:name="android.support.FILE_PROVIDER_PATHS"
1559.         android:resource="@xml/file_paths" />
1560. </provider><provider
1561.     android:name="androidx.core.content.FileProvider"
1562.     android:authorities="${applicationId}.fileprovider"
1563.     android:exported="false"
1564.     android:grantUriPermissions="true">
1565.     <meta-data
1566.         android:name="android.support.FILE_PROVIDER_PATHS"
1567.         android:resource="@xml/file_paths" />
1568. </provider>  ),
1569. <provider
1570.     android:name="androidx.core.content.FileProvider"
1571.     android:authorities="${applicationId}.fileprovider"
1572.     android:exported="false"
1573.     android:grantUriPermissions="true">
1574.     <meta-data
1575.         android:name="android.support.FILE_PROVIDER_PATHS"
1576.         android:resource="@xml/file_paths" />
1577. </provider><provider
1578.     android:name="androidx.core.content.FileProvider"
1579.     android:authorities="${applicationId}.fileprovider"
1580.     android:exported="false"
1581.     android:grantUriPermissions="true">
1582.     <meta-data
1583.         android:name="android.support.FILE_PROVIDER_PATHS"
1584.         android:resource="@xml/file_paths" />
1585. </provider><provider
1586.     android:name="androidx.core.content.FileProvider"
1587.     android:authorities="${applicationId}.fileprovider"
1588.     android:exported="false"
1589.     android:grantUriPermissions="true">
1590.     <meta-data
1591.         android:name="android.support.FILE_PROVIDER_PATHS"
1592.         android:resource="@xml/file_paths" />
1593. </provider>);
1594. <provider
1595.     android:name="androidx.core.content.FileProvider"
1596.     android:authorities="${applicationId}.fileprovider"
1597.     android:exported="false"
1598.     android:grantUriPermissions="true">
1599.     <meta-data
1600.         android:name="android.support.FILE_PROVIDER_PATHS"
1601.         android:resource="@xml/file_paths" />
1602. </provider><provider
1603.     android:name="androidx.core.content.FileProvider"
1604.     android:authorities="${applicationId}.fileprovider"
1605.     android:exported="false"
1606.     android:grantUriPermissions="true">
1607.     <meta-data
1608.         android:name="android.support.FILE_PROVIDER_PATHS"
1609.         android:resource="@xml/file_paths" />
1610. </provider>  },
1611. <provider
1612.     android:name="androidx.core.content.FileProvider"
1613.     android:authorities="${applicationId}.fileprovider"
1614.     android:exported="false"
1615.     android:grantUriPermissions="true">
1616.     <meta-data
1617.         android:name="android.support.FILE_PROVIDER_PATHS"
1618.         android:resource="@xml/file_paths" />
1619. </provider><provider
1620.     android:name="androidx.core.content.FileProvider"
1621.     android:authorities="${applicationId}.fileprovider"
1622.     android:exported="false"
1623.     android:grantUriPermissions="true">
1624.     <meta-data
1625.         android:name="android.support.FILE_PROVIDER_PATHS"
1626.         android:resource="@xml/file_paths" />
1627. </provider>),
1628. <provider
1629.     android:name="androidx.core.content.FileProvider"
1630.     android:authorities="${applicationId}.fileprovider"
1631.     android:exported="false"
1632.     android:grantUriPermissions="true">
1633.     <meta-data
1634.         android:name="android.support.FILE_PROVIDER_PATHS"
1635.         android:resource="@xml/file_paths" />
1636. </provider>  );
1637. <provider
1638.     android:name="androidx.core.content.FileProvider"
1639.     android:authorities="${applicationId}.fileprovider"
1640.     android:exported="false"
1641.     android:grantUriPermissions="true">
1642.     <meta-data
1643.         android:name="android.support.FILE_PROVIDER_PATHS"
1644.         android:resource="@xml/file_paths" />
1645. </provider>}
1647. <provider
1648.     android:name="androidx.core.content.FileProvider"
1649.     android:authorities="${applicationId}.fileprovider"
1650.     android:exported="false"
1651.     android:grantUriPermissions="true">
1652.     <meta-data
1653.         android:name="android.support.FILE_PROVIDER_PATHS"
1654.         android:resource="@xml/file_paths" />
1655. </provider>// 开始下载
1656. <provider
1657.     android:name="androidx.core.content.FileProvider"
1658.     android:authorities="${applicationId}.fileprovider"
1659.     android:exported="false"
1660.     android:grantUriPermissions="true">
1661.     <meta-data
1662.         android:name="android.support.FILE_PROVIDER_PATHS"
1663.         android:resource="@xml/file_paths" />
1664. </provider>await _dio.download(
1665. <provider
1666.     android:name="androidx.core.content.FileProvider"
1667.     android:authorities="${applicationId}.fileprovider"
1668.     android:exported="false"
1669.     android:grantUriPermissions="true">
1670.     <meta-data
1671.         android:name="android.support.FILE_PROVIDER_PATHS"
1672.         android:resource="@xml/file_paths" />
1673. </provider>  url,
1674. <provider
1675.     android:name="androidx.core.content.FileProvider"
1676.     android:authorities="${applicationId}.fileprovider"
1677.     android:exported="false"
1678.     android:grantUriPermissions="true">
1679.     <meta-data
1680.         android:name="android.support.FILE_PROVIDER_PATHS"
1681.         android:resource="@xml/file_paths" />
1682. </provider>  filePath,
1683. <provider
1684.     android:name="androidx.core.content.FileProvider"
1685.     android:authorities="${applicationId}.fileprovider"
1686.     android:exported="false"
1687.     android:grantUriPermissions="true">
1688.     <meta-data
1689.         android:name="android.support.FILE_PROVIDER_PATHS"
1690.         android:resource="@xml/file_paths" />
1691. </provider>  options: Options(
1692. <provider
1693.     android:name="androidx.core.content.FileProvider"
1694.     android:authorities="${applicationId}.fileprovider"
1695.     android:exported="false"
1696.     android:grantUriPermissions="true">
1697.     <meta-data
1698.         android:name="android.support.FILE_PROVIDER_PATHS"
1699.         android:resource="@xml/file_paths" />
1700. </provider><provider
1701.     android:name="androidx.core.content.FileProvider"
1702.     android:authorities="${applicationId}.fileprovider"
1703.     android:exported="false"
1704.     android:grantUriPermissions="true">
1705.     <meta-data
1706.         android:name="android.support.FILE_PROVIDER_PATHS"
1707.         android:resource="@xml/file_paths" />
1708. </provider>headers: {
1709. <provider
1710.     android:name="androidx.core.content.FileProvider"
1711.     android:authorities="${applicationId}.fileprovider"
1712.     android:exported="false"
1713.     android:grantUriPermissions="true">
1714.     <meta-data
1715.         android:name="android.support.FILE_PROVIDER_PATHS"
1716.         android:resource="@xml/file_paths" />
1717. </provider><provider
1718.     android:name="androidx.core.content.FileProvider"
1719.     android:authorities="${applicationId}.fileprovider"
1720.     android:exported="false"
1721.     android:grantUriPermissions="true">
1722.     <meta-data
1723.         android:name="android.support.FILE_PROVIDER_PATHS"
1724.         android:resource="@xml/file_paths" />
1725. </provider>  'User-Agent': _generateRandomUserAgent(),
1726. <provider
1727.     android:name="androidx.core.content.FileProvider"
1728.     android:authorities="${applicationId}.fileprovider"
1729.     android:exported="false"
1730.     android:grantUriPermissions="true">
1731.     <meta-data
1732.         android:name="android.support.FILE_PROVIDER_PATHS"
1733.         android:resource="@xml/file_paths" />
1734. </provider><provider
1735.     android:name="androidx.core.content.FileProvider"
1736.     android:authorities="${applicationId}.fileprovider"
1737.     android:exported="false"
1738.     android:grantUriPermissions="true">
1739.     <meta-data
1740.         android:name="android.support.FILE_PROVIDER_PATHS"
1741.         android:resource="@xml/file_paths" />
1742. </provider>},
1743. <provider
1744.     android:name="androidx.core.content.FileProvider"
1745.     android:authorities="${applicationId}.fileprovider"
1746.     android:exported="false"
1747.     android:grantUriPermissions="true">
1748.     <meta-data
1749.         android:name="android.support.FILE_PROVIDER_PATHS"
1750.         android:resource="@xml/file_paths" />
1751. </provider>  ),
1752. <provider
1753.     android:name="androidx.core.content.FileProvider"
1754.     android:authorities="${applicationId}.fileprovider"
1755.     android:exported="false"
1756.     android:grantUriPermissions="true">
1757.     <meta-data
1758.         android:name="android.support.FILE_PROVIDER_PATHS"
1759.         android:resource="@xml/file_paths" />
1760. </provider>  onReceiveProgress: (received, total) {
1761. <provider
1762.     android:name="androidx.core.content.FileProvider"
1763.     android:authorities="${applicationId}.fileprovider"
1764.     android:exported="false"
1765.     android:grantUriPermissions="true">
1766.     <meta-data
1767.         android:name="android.support.FILE_PROVIDER_PATHS"
1768.         android:resource="@xml/file_paths" />
1769. </provider><provider
1770.     android:name="androidx.core.content.FileProvider"
1771.     android:authorities="${applicationId}.fileprovider"
1772.     android:exported="false"
1773.     android:grantUriPermissions="true">
1774.     <meta-data
1775.         android:name="android.support.FILE_PROVIDER_PATHS"
1776.         android:resource="@xml/file_paths" />
1777. </provider>if (total > 0 && !cancelled) {
1778. <provider
1779.     android:name="androidx.core.content.FileProvider"
1780.     android:authorities="${applicationId}.fileprovider"
1781.     android:exported="false"
1782.     android:grantUriPermissions="true">
1783.     <meta-data
1784.         android:name="android.support.FILE_PROVIDER_PATHS"
1785.         android:resource="@xml/file_paths" />
1786. </provider><provider
1787.     android:name="androidx.core.content.FileProvider"
1788.     android:authorities="${applicationId}.fileprovider"
1789.     android:exported="false"
1790.     android:grantUriPermissions="true">
1791.     <meta-data
1792.         android:name="android.support.FILE_PROVIDER_PATHS"
1793.         android:resource="@xml/file_paths" />
1794. </provider>  final newProgress = received / total;
1795. <provider
1796.     android:name="androidx.core.content.FileProvider"
1797.     android:authorities="${applicationId}.fileprovider"
1798.     android:exported="false"
1799.     android:grantUriPermissions="true">
1800.     <meta-data
1801.         android:name="android.support.FILE_PROVIDER_PATHS"
1802.         android:resource="@xml/file_paths" />
1803. </provider><provider
1804.     android:name="androidx.core.content.FileProvider"
1805.     android:authorities="${applicationId}.fileprovider"
1806.     android:exported="false"
1807.     android:grantUriPermissions="true">
1808.     <meta-data
1809.         android:name="android.support.FILE_PROVIDER_PATHS"
1810.         android:resource="@xml/file_paths" />
1811. </provider>  progress = newProgress;
1812. <provider
1813.     android:name="androidx.core.content.FileProvider"
1814.     android:authorities="${applicationId}.fileprovider"
1815.     android:exported="false"
1816.     android:grantUriPermissions="true">
1817.     <meta-data
1818.         android:name="android.support.FILE_PROVIDER_PATHS"
1819.         android:resource="@xml/file_paths" />
1820. </provider><provider
1821.     android:name="androidx.core.content.FileProvider"
1822.     android:authorities="${applicationId}.fileprovider"
1823.     android:exported="false"
1824.     android:grantUriPermissions="true">
1825.     <meta-data
1826.         android:name="android.support.FILE_PROVIDER_PATHS"
1827.         android:resource="@xml/file_paths" />
1828. </provider>  final progressPercent = (progress * 100).round();
1830. <provider
1831.     android:name="androidx.core.content.FileProvider"
1832.     android:authorities="${applicationId}.fileprovider"
1833.     android:exported="false"
1834.     android:grantUriPermissions="true">
1835.     <meta-data
1836.         android:name="android.support.FILE_PROVIDER_PATHS"
1837.         android:resource="@xml/file_paths" />
1838. </provider><provider
1839.     android:name="androidx.core.content.FileProvider"
1840.     android:authorities="${applicationId}.fileprovider"
1841.     android:exported="false"
1842.     android:grantUriPermissions="true">
1843.     <meta-data
1844.         android:name="android.support.FILE_PROVIDER_PATHS"
1845.         android:resource="@xml/file_paths" />
1846. </provider>  // 调用外部进度回调
1847. <provider
1848.     android:name="androidx.core.content.FileProvider"
1849.     android:authorities="${applicationId}.fileprovider"
1850.     android:exported="false"
1851.     android:grantUriPermissions="true">
1852.     <meta-data
1853.         android:name="android.support.FILE_PROVIDER_PATHS"
1854.         android:resource="@xml/file_paths" />
1855. </provider><provider
1856.     android:name="androidx.core.content.FileProvider"
1857.     android:authorities="${applicationId}.fileprovider"
1858.     android:exported="false"
1859.     android:grantUriPermissions="true">
1860.     <meta-data
1861.         android:name="android.support.FILE_PROVIDER_PATHS"
1862.         android:resource="@xml/file_paths" />
1863. </provider>  onProgress?.call(newProgress, '下载中: $progressPercent%');
1865. <provider
1866.     android:name="androidx.core.content.FileProvider"
1867.     android:authorities="${applicationId}.fileprovider"
1868.     android:exported="false"
1869.     android:grantUriPermissions="true">
1870.     <meta-data
1871.         android:name="android.support.FILE_PROVIDER_PATHS"
1872.         android:resource="@xml/file_paths" />
1873. </provider><provider
1874.     android:name="androidx.core.content.FileProvider"
1875.     android:authorities="${applicationId}.fileprovider"
1876.     android:exported="false"
1877.     android:grantUriPermissions="true">
1878.     <meta-data
1879.         android:name="android.support.FILE_PROVIDER_PATHS"
1880.         android:resource="@xml/file_paths" />
1881. </provider>  // 更新UI进度
1882. <provider
1883.     android:name="androidx.core.content.FileProvider"
1884.     android:authorities="${applicationId}.fileprovider"
1885.     android:exported="false"
1886.     android:grantUriPermissions="true">
1887.     <meta-data
1888.         android:name="android.support.FILE_PROVIDER_PATHS"
1889.         android:resource="@xml/file_paths" />
1890. </provider><provider
1891.     android:name="androidx.core.content.FileProvider"
1892.     android:authorities="${applicationId}.fileprovider"
1893.     android:exported="false"
1894.     android:grantUriPermissions="true">
1895.     <meta-data
1896.         android:name="android.support.FILE_PROVIDER_PATHS"
1897.         android:resource="@xml/file_paths" />
1898. </provider>  try {
1899. <provider
1900.     android:name="androidx.core.content.FileProvider"
1901.     android:authorities="${applicationId}.fileprovider"
1902.     android:exported="false"
1903.     android:grantUriPermissions="true">
1904.     <meta-data
1905.         android:name="android.support.FILE_PROVIDER_PATHS"
1906.         android:resource="@xml/file_paths" />
1907. </provider><provider
1908.     android:name="androidx.core.content.FileProvider"
1909.     android:authorities="${applicationId}.fileprovider"
1910.     android:exported="false"
1911.     android:grantUriPermissions="true">
1912.     <meta-data
1913.         android:name="android.support.FILE_PROVIDER_PATHS"
1914.         android:resource="@xml/file_paths" />
1915. </provider><provider
1916.     android:name="androidx.core.content.FileProvider"
1917.     android:authorities="${applicationId}.fileprovider"
1918.     android:exported="false"
1919.     android:grantUriPermissions="true">
1920.     <meta-data
1921.         android:name="android.support.FILE_PROVIDER_PATHS"
1922.         android:resource="@xml/file_paths" />
1923. </provider>if (context.mounted) {
1924. <provider
1925.     android:name="androidx.core.content.FileProvider"
1926.     android:authorities="${applicationId}.fileprovider"
1927.     android:exported="false"
1928.     android:grantUriPermissions="true">
1929.     <meta-data
1930.         android:name="android.support.FILE_PROVIDER_PATHS"
1931.         android:resource="@xml/file_paths" />
1932. </provider><provider
1933.     android:name="androidx.core.content.FileProvider"
1934.     android:authorities="${applicationId}.fileprovider"
1935.     android:exported="false"
1936.     android:grantUriPermissions="true">
1937.     <meta-data
1938.         android:name="android.support.FILE_PROVIDER_PATHS"
1939.         android:resource="@xml/file_paths" />
1940. </provider><provider
1941.     android:name="androidx.core.content.FileProvider"
1942.     android:authorities="${applicationId}.fileprovider"
1943.     android:exported="false"
1944.     android:grantUriPermissions="true">
1945.     <meta-data
1946.         android:name="android.support.FILE_PROVIDER_PATHS"
1947.         android:resource="@xml/file_paths" />
1948. </provider>  dialogSetState(() {});
1949. <provider
1950.     android:name="androidx.core.content.FileProvider"
1951.     android:authorities="${applicationId}.fileprovider"
1952.     android:exported="false"
1953.     android:grantUriPermissions="true">
1954.     <meta-data
1955.         android:name="android.support.FILE_PROVIDER_PATHS"
1956.         android:resource="@xml/file_paths" />
1957. </provider><provider
1958.     android:name="androidx.core.content.FileProvider"
1959.     android:authorities="${applicationId}.fileprovider"
1960.     android:exported="false"
1961.     android:grantUriPermissions="true">
1962.     <meta-data
1963.         android:name="android.support.FILE_PROVIDER_PATHS"
1964.         android:resource="@xml/file_paths" />
1965. </provider><provider
1966.     android:name="androidx.core.content.FileProvider"
1967.     android:authorities="${applicationId}.fileprovider"
1968.     android:exported="false"
1969.     android:grantUriPermissions="true">
1970.     <meta-data
1971.         android:name="android.support.FILE_PROVIDER_PATHS"
1972.         android:resource="@xml/file_paths" />
1973. </provider>}
1974. <provider
1975.     android:name="androidx.core.content.FileProvider"
1976.     android:authorities="${applicationId}.fileprovider"
1977.     android:exported="false"
1978.     android:grantUriPermissions="true">
1979.     <meta-data
1980.         android:name="android.support.FILE_PROVIDER_PATHS"
1981.         android:resource="@xml/file_paths" />
1982. </provider><provider
1983.     android:name="androidx.core.content.FileProvider"
1984.     android:authorities="${applicationId}.fileprovider"
1985.     android:exported="false"
1986.     android:grantUriPermissions="true">
1987.     <meta-data
1988.         android:name="android.support.FILE_PROVIDER_PATHS"
1989.         android:resource="@xml/file_paths" />
1990. </provider>  } catch (e) {
1991. <provider
1992.     android:name="androidx.core.content.FileProvider"
1993.     android:authorities="${applicationId}.fileprovider"
1994.     android:exported="false"
1995.     android:grantUriPermissions="true">
1996.     <meta-data
1997.         android:name="android.support.FILE_PROVIDER_PATHS"
1998.         android:resource="@xml/file_paths" />
1999. </provider><provider
2000.     android:name="androidx.core.content.FileProvider"
2001.     android:authorities="${applicationId}.fileprovider"
2002.     android:exported="false"
2003.     android:grantUriPermissions="true">
2004.     <meta-data
2005.         android:name="android.support.FILE_PROVIDER_PATHS"
2006.         android:resource="@xml/file_paths" />
2007. </provider><provider
2008.     android:name="androidx.core.content.FileProvider"
2009.     android:authorities="${applicationId}.fileprovider"
2010.     android:exported="false"
2011.     android:grantUriPermissions="true">
2012.     <meta-data
2013.         android:name="android.support.FILE_PROVIDER_PATHS"
2014.         android:resource="@xml/file_paths" />
2015. </provider>// 对话框已关闭，忽略错误
2016. <provider
2017.     android:name="androidx.core.content.FileProvider"
2018.     android:authorities="${applicationId}.fileprovider"
2019.     android:exported="false"
2020.     android:grantUriPermissions="true">
2021.     <meta-data
2022.         android:name="android.support.FILE_PROVIDER_PATHS"
2023.         android:resource="@xml/file_paths" />
2024. </provider><provider
2025.     android:name="androidx.core.content.FileProvider"
2026.     android:authorities="${applicationId}.fileprovider"
2027.     android:exported="false"
2028.     android:grantUriPermissions="true">
2029.     <meta-data
2030.         android:name="android.support.FILE_PROVIDER_PATHS"
2031.         android:resource="@xml/file_paths" />
2032. </provider>  }
2034. <provider
2035.     android:name="androidx.core.content.FileProvider"
2036.     android:authorities="${applicationId}.fileprovider"
2037.     android:exported="false"
2038.     android:grantUriPermissions="true">
2039.     <meta-data
2040.         android:name="android.support.FILE_PROVIDER_PATHS"
2041.         android:resource="@xml/file_paths" />
2042. </provider><provider
2043.     android:name="androidx.core.content.FileProvider"
2044.     android:authorities="${applicationId}.fileprovider"
2045.     android:exported="false"
2046.     android:grantUriPermissions="true">
2047.     <meta-data
2048.         android:name="android.support.FILE_PROVIDER_PATHS"
2049.         android:resource="@xml/file_paths" />
2050. </provider>  // 更新通知进度
2051. <provider
2052.     android:name="androidx.core.content.FileProvider"
2053.     android:authorities="${applicationId}.fileprovider"
2054.     android:exported="false"
2055.     android:grantUriPermissions="true">
2056.     <meta-data
2057.         android:name="android.support.FILE_PROVIDER_PATHS"
2058.         android:resource="@xml/file_paths" />
2059. </provider><provider
2060.     android:name="androidx.core.content.FileProvider"
2061.     android:authorities="${applicationId}.fileprovider"
2062.     android:exported="false"
2063.     android:grantUriPermissions="true">
2064.     <meta-data
2065.         android:name="android.support.FILE_PROVIDER_PATHS"
2066.         android:resource="@xml/file_paths" />
2067. </provider>  _showProgressNotification(progressPercent, indeterminate: false)
2068. <provider
2069.     android:name="androidx.core.content.FileProvider"
2070.     android:authorities="${applicationId}.fileprovider"
2071.     android:exported="false"
2072.     android:grantUriPermissions="true">
2073.     <meta-data
2074.         android:name="android.support.FILE_PROVIDER_PATHS"
2075.         android:resource="@xml/file_paths" />
2076. </provider><provider
2077.     android:name="androidx.core.content.FileProvider"
2078.     android:authorities="${applicationId}.fileprovider"
2079.     android:exported="false"
2080.     android:grantUriPermissions="true">
2081.     <meta-data
2082.         android:name="android.support.FILE_PROVIDER_PATHS"
2083.         android:resource="@xml/file_paths" />
2084. </provider><provider
2085.     android:name="androidx.core.content.FileProvider"
2086.     android:authorities="${applicationId}.fileprovider"
2087.     android:exported="false"
2088.     android:grantUriPermissions="true">
2089.     <meta-data
2090.         android:name="android.support.FILE_PROVIDER_PATHS"
2091.         android:resource="@xml/file_paths" />
2092. </provider>  .catchError((e) {
2093. <provider
2094.     android:name="androidx.core.content.FileProvider"
2095.     android:authorities="${applicationId}.fileprovider"
2096.     android:exported="false"
2097.     android:grantUriPermissions="true">
2098.     <meta-data
2099.         android:name="android.support.FILE_PROVIDER_PATHS"
2100.         android:resource="@xml/file_paths" />
2101. </provider><provider
2102.     android:name="androidx.core.content.FileProvider"
2103.     android:authorities="${applicationId}.fileprovider"
2104.     android:exported="false"
2105.     android:grantUriPermissions="true">
2106.     <meta-data
2107.         android:name="android.support.FILE_PROVIDER_PATHS"
2108.         android:resource="@xml/file_paths" />
2109. </provider><provider
2110.     android:name="androidx.core.content.FileProvider"
2111.     android:authorities="${applicationId}.fileprovider"
2112.     android:exported="false"
2113.     android:grantUriPermissions="true">
2114.     <meta-data
2115.         android:name="android.support.FILE_PROVIDER_PATHS"
2116.         android:resource="@xml/file_paths" />
2117. </provider>logE('UpdateService', '更新通知进度失败', e);
2118. <provider
2119.     android:name="androidx.core.content.FileProvider"
2120.     android:authorities="${applicationId}.fileprovider"
2121.     android:exported="false"
2122.     android:grantUriPermissions="true">
2123.     <meta-data
2124.         android:name="android.support.FILE_PROVIDER_PATHS"
2125.         android:resource="@xml/file_paths" />
2126. </provider><provider
2127.     android:name="androidx.core.content.FileProvider"
2128.     android:authorities="${applicationId}.fileprovider"
2129.     android:exported="false"
2130.     android:grantUriPermissions="true">
2131.     <meta-data
2132.         android:name="android.support.FILE_PROVIDER_PATHS"
2133.         android:resource="@xml/file_paths" />
2134. </provider>  });
2135. <provider
2136.     android:name="androidx.core.content.FileProvider"
2137.     android:authorities="${applicationId}.fileprovider"
2138.     android:exported="false"
2139.     android:grantUriPermissions="true">
2140.     <meta-data
2141.         android:name="android.support.FILE_PROVIDER_PATHS"
2142.         android:resource="@xml/file_paths" />
2143. </provider><provider
2144.     android:name="androidx.core.content.FileProvider"
2145.     android:authorities="${applicationId}.fileprovider"
2146.     android:exported="false"
2147.     android:grantUriPermissions="true">
2148.     <meta-data
2149.         android:name="android.support.FILE_PROVIDER_PATHS"
2150.         android:resource="@xml/file_paths" />
2151. </provider>}
2152. <provider
2153.     android:name="androidx.core.content.FileProvider"
2154.     android:authorities="${applicationId}.fileprovider"
2155.     android:exported="false"
2156.     android:grantUriPermissions="true">
2157.     <meta-data
2158.         android:name="android.support.FILE_PROVIDER_PATHS"
2159.         android:resource="@xml/file_paths" />
2160. </provider>  },
2161. <provider
2162.     android:name="androidx.core.content.FileProvider"
2163.     android:authorities="${applicationId}.fileprovider"
2164.     android:exported="false"
2165.     android:grantUriPermissions="true">
2166.     <meta-data
2167.         android:name="android.support.FILE_PROVIDER_PATHS"
2168.         android:resource="@xml/file_paths" />
2169. </provider>  cancelToken: cancelToken,
2170. <provider
2171.     android:name="androidx.core.content.FileProvider"
2172.     android:authorities="${applicationId}.fileprovider"
2173.     android:exported="false"
2174.     android:grantUriPermissions="true">
2175.     <meta-data
2176.         android:name="android.support.FILE_PROVIDER_PATHS"
2177.         android:resource="@xml/file_paths" />
2178. </provider>);
2180. <provider
2181.     android:name="androidx.core.content.FileProvider"
2182.     android:authorities="${applicationId}.fileprovider"
2183.     android:exported="false"
2184.     android:grantUriPermissions="true">
2185.     <meta-data
2186.         android:name="android.support.FILE_PROVIDER_PATHS"
2187.         android:resource="@xml/file_paths" />
2188. </provider>if (cancelled) {
2189. <provider
2190.     android:name="androidx.core.content.FileProvider"
2191.     android:authorities="${applicationId}.fileprovider"
2192.     android:exported="false"
2193.     android:grantUriPermissions="true">
2194.     <meta-data
2195.         android:name="android.support.FILE_PROVIDER_PATHS"
2196.         android:resource="@xml/file_paths" />
2197. </provider>  logI('UpdateService', '用户取消下载');
2198. <provider
2199.     android:name="androidx.core.content.FileProvider"
2200.     android:authorities="${applicationId}.fileprovider"
2201.     android:exported="false"
2202.     android:grantUriPermissions="true">
2203.     <meta-data
2204.         android:name="android.support.FILE_PROVIDER_PATHS"
2205.         android:resource="@xml/file_paths" />
2206. </provider>  await _cancelDownloadNotification();
2207. <provider
2208.     android:name="androidx.core.content.FileProvider"
2209.     android:authorities="${applicationId}.fileprovider"
2210.     android:exported="false"
2211.     android:grantUriPermissions="true">
2212.     <meta-data
2213.         android:name="android.support.FILE_PROVIDER_PATHS"
2214.         android:resource="@xml/file_paths" />
2215. </provider>  onProgress?.call(0.0, '');
2216. <provider
2217.     android:name="androidx.core.content.FileProvider"
2218.     android:authorities="${applicationId}.fileprovider"
2219.     android:exported="false"
2220.     android:grantUriPermissions="true">
2221.     <meta-data
2222.         android:name="android.support.FILE_PROVIDER_PATHS"
2223.         android:resource="@xml/file_paths" />
2224. </provider>  return UpdateResult.userCancelled();
2225. <provider
2226.     android:name="androidx.core.content.FileProvider"
2227.     android:authorities="${applicationId}.fileprovider"
2228.     android:exported="false"
2229.     android:grantUriPermissions="true">
2230.     <meta-data
2231.         android:name="android.support.FILE_PROVIDER_PATHS"
2232.         android:resource="@xml/file_paths" />
2233. </provider>}
2235. <provider
2236.     android:name="androidx.core.content.FileProvider"
2237.     android:authorities="${applicationId}.fileprovider"
2238.     android:exported="false"
2239.     android:grantUriPermissions="true">
2240.     <meta-data
2241.         android:name="android.support.FILE_PROVIDER_PATHS"
2242.         android:resource="@xml/file_paths" />
2243. </provider>// 下载完成，关闭进度对话框
2244. <provider
2245.     android:name="androidx.core.content.FileProvider"
2246.     android:authorities="${applicationId}.fileprovider"
2247.     android:exported="false"
2248.     android:grantUriPermissions="true">
2249.     <meta-data
2250.         android:name="android.support.FILE_PROVIDER_PATHS"
2251.         android:resource="@xml/file_paths" />
2252. </provider>logI('UpdateService', '下载完成，关闭下载进度对话框');
2253. <provider
2254.     android:name="androidx.core.content.FileProvider"
2255.     android:authorities="${applicationId}.fileprovider"
2256.     android:exported="false"
2257.     android:grantUriPermissions="true">
2258.     <meta-data
2259.         android:name="android.support.FILE_PROVIDER_PATHS"
2260.         android:resource="@xml/file_paths" />
2261. </provider>if (context.mounted) {
2262. <provider
2263.     android:name="androidx.core.content.FileProvider"
2264.     android:authorities="${applicationId}.fileprovider"
2265.     android:exported="false"
2266.     android:grantUriPermissions="true">
2267.     <meta-data
2268.         android:name="android.support.FILE_PROVIDER_PATHS"
2269.         android:resource="@xml/file_paths" />
2270. </provider>  try {
2271. <provider
2272.     android:name="androidx.core.content.FileProvider"
2273.     android:authorities="${applicationId}.fileprovider"
2274.     android:exported="false"
2275.     android:grantUriPermissions="true">
2276.     <meta-data
2277.         android:name="android.support.FILE_PROVIDER_PATHS"
2278.         android:resource="@xml/file_paths" />
2279. </provider><provider
2280.     android:name="androidx.core.content.FileProvider"
2281.     android:authorities="${applicationId}.fileprovider"
2282.     android:exported="false"
2283.     android:grantUriPermissions="true">
2284.     <meta-data
2285.         android:name="android.support.FILE_PROVIDER_PATHS"
2286.         android:resource="@xml/file_paths" />
2287. </provider>if (Navigator.of(context).canPop()) {
2288. <provider
2289.     android:name="androidx.core.content.FileProvider"
2290.     android:authorities="${applicationId}.fileprovider"
2291.     android:exported="false"
2292.     android:grantUriPermissions="true">
2293.     <meta-data
2294.         android:name="android.support.FILE_PROVIDER_PATHS"
2295.         android:resource="@xml/file_paths" />
2296. </provider><provider
2297.     android:name="androidx.core.content.FileProvider"
2298.     android:authorities="${applicationId}.fileprovider"
2299.     android:exported="false"
2300.     android:grantUriPermissions="true">
2301.     <meta-data
2302.         android:name="android.support.FILE_PROVIDER_PATHS"
2303.         android:resource="@xml/file_paths" />
2304. </provider>  Navigator.of(context).pop();
2305. <provider
2306.     android:name="androidx.core.content.FileProvider"
2307.     android:authorities="${applicationId}.fileprovider"
2308.     android:exported="false"
2309.     android:grantUriPermissions="true">
2310.     <meta-data
2311.         android:name="android.support.FILE_PROVIDER_PATHS"
2312.         android:resource="@xml/file_paths" />
2313. </provider><provider
2314.     android:name="androidx.core.content.FileProvider"
2315.     android:authorities="${applicationId}.fileprovider"
2316.     android:exported="false"
2317.     android:grantUriPermissions="true">
2318.     <meta-data
2319.         android:name="android.support.FILE_PROVIDER_PATHS"
2320.         android:resource="@xml/file_paths" />
2321. </provider>  logI('UpdateService', '下载进度对话框已关闭');
2322. <provider
2323.     android:name="androidx.core.content.FileProvider"
2324.     android:authorities="${applicationId}.fileprovider"
2325.     android:exported="false"
2326.     android:grantUriPermissions="true">
2327.     <meta-data
2328.         android:name="android.support.FILE_PROVIDER_PATHS"
2329.         android:resource="@xml/file_paths" />
2330. </provider><provider
2331.     android:name="androidx.core.content.FileProvider"
2332.     android:authorities="${applicationId}.fileprovider"
2333.     android:exported="false"
2334.     android:grantUriPermissions="true">
2335.     <meta-data
2336.         android:name="android.support.FILE_PROVIDER_PATHS"
2337.         android:resource="@xml/file_paths" />
2338. </provider>}
2339. <provider
2340.     android:name="androidx.core.content.FileProvider"
2341.     android:authorities="${applicationId}.fileprovider"
2342.     android:exported="false"
2343.     android:grantUriPermissions="true">
2344.     <meta-data
2345.         android:name="android.support.FILE_PROVIDER_PATHS"
2346.         android:resource="@xml/file_paths" />
2347. </provider>  } catch (e) {
2348. <provider
2349.     android:name="androidx.core.content.FileProvider"
2350.     android:authorities="${applicationId}.fileprovider"
2351.     android:exported="false"
2352.     android:grantUriPermissions="true">
2353.     <meta-data
2354.         android:name="android.support.FILE_PROVIDER_PATHS"
2355.         android:resource="@xml/file_paths" />
2356. </provider><provider
2357.     android:name="androidx.core.content.FileProvider"
2358.     android:authorities="${applicationId}.fileprovider"
2359.     android:exported="false"
2360.     android:grantUriPermissions="true">
2361.     <meta-data
2362.         android:name="android.support.FILE_PROVIDER_PATHS"
2363.         android:resource="@xml/file_paths" />
2364. </provider>logW('UpdateService', '关闭下载对话框失败: $e');
2365. <provider
2366.     android:name="androidx.core.content.FileProvider"
2367.     android:authorities="${applicationId}.fileprovider"
2368.     android:exported="false"
2369.     android:grantUriPermissions="true">
2370.     <meta-data
2371.         android:name="android.support.FILE_PROVIDER_PATHS"
2372.         android:resource="@xml/file_paths" />
2373. </provider>  }
2374. <provider
2375.     android:name="androidx.core.content.FileProvider"
2376.     android:authorities="${applicationId}.fileprovider"
2377.     android:exported="false"
2378.     android:grantUriPermissions="true">
2379.     <meta-data
2380.         android:name="android.support.FILE_PROVIDER_PATHS"
2381.         android:resource="@xml/file_paths" />
2382. </provider>}
2384. <provider
2385.     android:name="androidx.core.content.FileProvider"
2386.     android:authorities="${applicationId}.fileprovider"
2387.     android:exported="false"
2388.     android:grantUriPermissions="true">
2389.     <meta-data
2390.         android:name="android.support.FILE_PROVIDER_PATHS"
2391.         android:resource="@xml/file_paths" />
2392. </provider>// 等待对话框完全关闭
2393. <provider
2394.     android:name="androidx.core.content.FileProvider"
2395.     android:authorities="${applicationId}.fileprovider"
2396.     android:exported="false"
2397.     android:grantUriPermissions="true">
2398.     <meta-data
2399.         android:name="android.support.FILE_PROVIDER_PATHS"
2400.         android:resource="@xml/file_paths" />
2401. </provider>await Future.delayed(const Duration(milliseconds: 800));
2403. <provider
2404.     android:name="androidx.core.content.FileProvider"
2405.     android:authorities="${applicationId}.fileprovider"
2406.     android:exported="false"
2407.     android:grantUriPermissions="true">
2408.     <meta-data
2409.         android:name="android.support.FILE_PROVIDER_PATHS"
2410.         android:resource="@xml/file_paths" />
2411. </provider>logI('UpdateService', '下载完成: $filePath');
2412. <provider
2413.     android:name="androidx.core.content.FileProvider"
2414.     android:authorities="${applicationId}.fileprovider"
2415.     android:exported="false"
2416.     android:grantUriPermissions="true">
2417.     <meta-data
2418.         android:name="android.support.FILE_PROVIDER_PATHS"
2419.         android:resource="@xml/file_paths" />
2420. </provider>onProgress?.call(0.9, '下载完成');
2422. <provider
2423.     android:name="androidx.core.content.FileProvider"
2424.     android:authorities="${applicationId}.fileprovider"
2425.     android:exported="false"
2426.     android:grantUriPermissions="true">
2427.     <meta-data
2428.         android:name="android.support.FILE_PROVIDER_PATHS"
2429.         android:resource="@xml/file_paths" />
2430. </provider>// 保存APK路径和版本信息到缓存
2431. <provider
2432.     android:name="androidx.core.content.FileProvider"
2433.     android:authorities="${applicationId}.fileprovider"
2434.     android:exported="false"
2435.     android:grantUriPermissions="true">
2436.     <meta-data
2437.         android:name="android.support.FILE_PROVIDER_PATHS"
2438.         android:resource="@xml/file_paths" />
2439. </provider>await _saveApkPath(filePath, fileName);
2441. <provider
2442.     android:name="androidx.core.content.FileProvider"
2443.     android:authorities="${applicationId}.fileprovider"
2444.     android:exported="false"
2445.     android:grantUriPermissions="true">
2446.     <meta-data
2447.         android:name="android.support.FILE_PROVIDER_PATHS"
2448.         android:resource="@xml/file_paths" />
2449. </provider>await _showDownloadCompleteNotification(filePath);
2450. <provider
2451.     android:name="androidx.core.content.FileProvider"
2452.     android:authorities="${applicationId}.fileprovider"
2453.     android:exported="false"
2454.     android:grantUriPermissions="true">
2455.     <meta-data
2456.         android:name="android.support.FILE_PROVIDER_PATHS"
2457.         android:resource="@xml/file_paths" />
2458. </provider>onProgress?.call(1.0, '完成');
2459. <provider
2460.     android:name="androidx.core.content.FileProvider"
2461.     android:authorities="${applicationId}.fileprovider"
2462.     android:exported="false"
2463.     android:grantUriPermissions="true">
2464.     <meta-data
2465.         android:name="android.support.FILE_PROVIDER_PATHS"
2466.         android:resource="@xml/file_paths" />
2467. </provider>return UpdateResult.downloadSuccess(filePath);
2469.   } catch (e) {
2470. <provider
2471.     android:name="androidx.core.content.FileProvider"
2472.     android:authorities="${applicationId}.fileprovider"
2473.     android:exported="false"
2474.     android:grantUriPermissions="true">
2475.     <meta-data
2476.         android:name="android.support.FILE_PROVIDER_PATHS"
2477.         android:resource="@xml/file_paths" />
2478. </provider>// 检查是否是用户取消导致的异常
2479. <provider
2480.     android:name="androidx.core.content.FileProvider"
2481.     android:authorities="${applicationId}.fileprovider"
2482.     android:exported="false"
2483.     android:grantUriPermissions="true">
2484.     <meta-data
2485.         android:name="android.support.FILE_PROVIDER_PATHS"
2486.         android:resource="@xml/file_paths" />
2487. </provider>if (e is DioException && e.type == DioExceptionType.cancel) {
2488. <provider
2489.     android:name="androidx.core.content.FileProvider"
2490.     android:authorities="${applicationId}.fileprovider"
2491.     android:exported="false"
2492.     android:grantUriPermissions="true">
2493.     <meta-data
2494.         android:name="android.support.FILE_PROVIDER_PATHS"
2495.         android:resource="@xml/file_paths" />
2496. </provider>  logI('UpdateService', '用户取消下载（通过异常捕获）');
2497. <provider
2498.     android:name="androidx.core.content.FileProvider"
2499.     android:authorities="${applicationId}.fileprovider"
2500.     android:exported="false"
2501.     android:grantUriPermissions="true">
2502.     <meta-data
2503.         android:name="android.support.FILE_PROVIDER_PATHS"
2504.         android:resource="@xml/file_paths" />
2505. </provider>  await _cancelDownloadNotification();
2506. <provider
2507.     android:name="androidx.core.content.FileProvider"
2508.     android:authorities="${applicationId}.fileprovider"
2509.     android:exported="false"
2510.     android:grantUriPermissions="true">
2511.     <meta-data
2512.         android:name="android.support.FILE_PROVIDER_PATHS"
2513.         android:resource="@xml/file_paths" />
2514. </provider>  onProgress?.call(0.0, '');
2515. <provider
2516.     android:name="androidx.core.content.FileProvider"
2517.     android:authorities="${applicationId}.fileprovider"
2518.     android:exported="false"
2519.     android:grantUriPermissions="true">
2520.     <meta-data
2521.         android:name="android.support.FILE_PROVIDER_PATHS"
2522.         android:resource="@xml/file_paths" />
2523. </provider>  return UpdateResult.userCancelled();
2524. <provider
2525.     android:name="androidx.core.content.FileProvider"
2526.     android:authorities="${applicationId}.fileprovider"
2527.     android:exported="false"
2528.     android:grantUriPermissions="true">
2529.     <meta-data
2530.         android:name="android.support.FILE_PROVIDER_PATHS"
2531.         android:resource="@xml/file_paths" />
2532. </provider>}
2534. <provider
2535.     android:name="androidx.core.content.FileProvider"
2536.     android:authorities="${applicationId}.fileprovider"
2537.     android:exported="false"
2538.     android:grantUriPermissions="true">
2539.     <meta-data
2540.         android:name="android.support.FILE_PROVIDER_PATHS"
2541.         android:resource="@xml/file_paths" />
2542. </provider>// 真正的下载错误
2543. <provider
2544.     android:name="androidx.core.content.FileProvider"
2545.     android:authorities="${applicationId}.fileprovider"
2546.     android:exported="false"
2547.     android:grantUriPermissions="true">
2548.     <meta-data
2549.         android:name="android.support.FILE_PROVIDER_PATHS"
2550.         android:resource="@xml/file_paths" />
2551. </provider>logE('UpdateService', '下载失败', e);
2553. <provider
2554.     android:name="androidx.core.content.FileProvider"
2555.     android:authorities="${applicationId}.fileprovider"
2556.     android:exported="false"
2557.     android:grantUriPermissions="true">
2558.     <meta-data
2559.         android:name="android.support.FILE_PROVIDER_PATHS"
2560.         android:resource="@xml/file_paths" />
2561. </provider>// 安全关闭下载对话框
2562. <provider
2563.     android:name="androidx.core.content.FileProvider"
2564.     android:authorities="${applicationId}.fileprovider"
2565.     android:exported="false"
2566.     android:grantUriPermissions="true">
2567.     <meta-data
2568.         android:name="android.support.FILE_PROVIDER_PATHS"
2569.         android:resource="@xml/file_paths" />
2570. </provider>if (context.mounted) {
2571. <provider
2572.     android:name="androidx.core.content.FileProvider"
2573.     android:authorities="${applicationId}.fileprovider"
2574.     android:exported="false"
2575.     android:grantUriPermissions="true">
2576.     <meta-data
2577.         android:name="android.support.FILE_PROVIDER_PATHS"
2578.         android:resource="@xml/file_paths" />
2579. </provider>  try {
2580. <provider
2581.     android:name="androidx.core.content.FileProvider"
2582.     android:authorities="${applicationId}.fileprovider"
2583.     android:exported="false"
2584.     android:grantUriPermissions="true">
2585.     <meta-data
2586.         android:name="android.support.FILE_PROVIDER_PATHS"
2587.         android:resource="@xml/file_paths" />
2588. </provider><provider
2589.     android:name="androidx.core.content.FileProvider"
2590.     android:authorities="${applicationId}.fileprovider"
2591.     android:exported="false"
2592.     android:grantUriPermissions="true">
2593.     <meta-data
2594.         android:name="android.support.FILE_PROVIDER_PATHS"
2595.         android:resource="@xml/file_paths" />
2596. </provider>if (Navigator.of(context).canPop()) {
2597. <provider
2598.     android:name="androidx.core.content.FileProvider"
2599.     android:authorities="${applicationId}.fileprovider"
2600.     android:exported="false"
2601.     android:grantUriPermissions="true">
2602.     <meta-data
2603.         android:name="android.support.FILE_PROVIDER_PATHS"
2604.         android:resource="@xml/file_paths" />
2605. </provider><provider
2606.     android:name="androidx.core.content.FileProvider"
2607.     android:authorities="${applicationId}.fileprovider"
2608.     android:exported="false"
2609.     android:grantUriPermissions="true">
2610.     <meta-data
2611.         android:name="android.support.FILE_PROVIDER_PATHS"
2612.         android:resource="@xml/file_paths" />
2613. </provider>  Navigator.of(context).pop();
2614. <provider
2615.     android:name="androidx.core.content.FileProvider"
2616.     android:authorities="${applicationId}.fileprovider"
2617.     android:exported="false"
2618.     android:grantUriPermissions="true">
2619.     <meta-data
2620.         android:name="android.support.FILE_PROVIDER_PATHS"
2621.         android:resource="@xml/file_paths" />
2622. </provider><provider
2623.     android:name="androidx.core.content.FileProvider"
2624.     android:authorities="${applicationId}.fileprovider"
2625.     android:exported="false"
2626.     android:grantUriPermissions="true">
2627.     <meta-data
2628.         android:name="android.support.FILE_PROVIDER_PATHS"
2629.         android:resource="@xml/file_paths" />
2630. </provider>  await Future.delayed(const Duration(milliseconds: 300));
2631. <provider
2632.     android:name="androidx.core.content.FileProvider"
2633.     android:authorities="${applicationId}.fileprovider"
2634.     android:exported="false"
2635.     android:grantUriPermissions="true">
2636.     <meta-data
2637.         android:name="android.support.FILE_PROVIDER_PATHS"
2638.         android:resource="@xml/file_paths" />
2639. </provider><provider
2640.     android:name="androidx.core.content.FileProvider"
2641.     android:authorities="${applicationId}.fileprovider"
2642.     android:exported="false"
2643.     android:grantUriPermissions="true">
2644.     <meta-data
2645.         android:name="android.support.FILE_PROVIDER_PATHS"
2646.         android:resource="@xml/file_paths" />
2647. </provider>}
2648. <provider
2649.     android:name="androidx.core.content.FileProvider"
2650.     android:authorities="${applicationId}.fileprovider"
2651.     android:exported="false"
2652.     android:grantUriPermissions="true">
2653.     <meta-data
2654.         android:name="android.support.FILE_PROVIDER_PATHS"
2655.         android:resource="@xml/file_paths" />
2656. </provider>  } catch (navError) {
2657. <provider
2658.     android:name="androidx.core.content.FileProvider"
2659.     android:authorities="${applicationId}.fileprovider"
2660.     android:exported="false"
2661.     android:grantUriPermissions="true">
2662.     <meta-data
2663.         android:name="android.support.FILE_PROVIDER_PATHS"
2664.         android:resource="@xml/file_paths" />
2665. </provider><provider
2666.     android:name="androidx.core.content.FileProvider"
2667.     android:authorities="${applicationId}.fileprovider"
2668.     android:exported="false"
2669.     android:grantUriPermissions="true">
2670.     <meta-data
2671.         android:name="android.support.FILE_PROVIDER_PATHS"
2672.         android:resource="@xml/file_paths" />
2673. </provider>logE('UpdateService', '关闭下载对话框失败', navError);
2674. <provider
2675.     android:name="androidx.core.content.FileProvider"
2676.     android:authorities="${applicationId}.fileprovider"
2677.     android:exported="false"
2678.     android:grantUriPermissions="true">
2679.     <meta-data
2680.         android:name="android.support.FILE_PROVIDER_PATHS"
2681.         android:resource="@xml/file_paths" />
2682. </provider>  }
2683. <provider
2684.     android:name="androidx.core.content.FileProvider"
2685.     android:authorities="${applicationId}.fileprovider"
2686.     android:exported="false"
2687.     android:grantUriPermissions="true">
2688.     <meta-data
2689.         android:name="android.support.FILE_PROVIDER_PATHS"
2690.         android:resource="@xml/file_paths" />
2691. </provider>}
2693. <provider
2694.     android:name="androidx.core.content.FileProvider"
2695.     android:authorities="${applicationId}.fileprovider"
2696.     android:exported="false"
2697.     android:grantUriPermissions="true">
2698.     <meta-data
2699.         android:name="android.support.FILE_PROVIDER_PATHS"
2700.         android:resource="@xml/file_paths" />
2701. </provider>await _cancelDownloadNotification();
2702. <provider
2703.     android:name="androidx.core.content.FileProvider"
2704.     android:authorities="${applicationId}.fileprovider"
2705.     android:exported="false"
2706.     android:grantUriPermissions="true">
2707.     <meta-data
2708.         android:name="android.support.FILE_PROVIDER_PATHS"
2709.         android:resource="@xml/file_paths" />
2710. </provider>onProgress?.call(0.0, '');
2711. <provider
2712.     android:name="androidx.core.content.FileProvider"
2713.     android:authorities="${applicationId}.fileprovider"
2714.     android:exported="false"
2715.     android:grantUriPermissions="true">
2716.     <meta-data
2717.         android:name="android.support.FILE_PROVIDER_PATHS"
2718.         android:resource="@xml/file_paths" />
2719. </provider>return UpdateResult.error('下载失败: $e');
2720.   }
2721. }
2723. /// 保存APK路径到缓存
2724. static Future<void> _saveApkPath(String filePath, String version) async {
2725.   try {
2726. <provider
2727.     android:name="androidx.core.content.FileProvider"
2728.     android:authorities="${applicationId}.fileprovider"
2729.     android:exported="false"
2730.     android:grantUriPermissions="true">
2731.     <meta-data
2732.         android:name="android.support.FILE_PROVIDER_PATHS"
2733.         android:resource="@xml/file_paths" />
2734. </provider>final prefs = await SharedPreferences.getInstance();
2735. <provider
2736.     android:name="androidx.core.content.FileProvider"
2737.     android:authorities="${applicationId}.fileprovider"
2738.     android:exported="false"
2739.     android:grantUriPermissions="true">
2740.     <meta-data
2741.         android:name="android.support.FILE_PROVIDER_PATHS"
2742.         android:resource="@xml/file_paths" />
2743. </provider>await prefs.setString(_cachedApkPathKey, filePath);
2744. <provider
2745.     android:name="androidx.core.content.FileProvider"
2746.     android:authorities="${applicationId}.fileprovider"
2747.     android:exported="false"
2748.     android:grantUriPermissions="true">
2749.     <meta-data
2750.         android:name="android.support.FILE_PROVIDER_PATHS"
2751.         android:resource="@xml/file_paths" />
2752. </provider>await prefs.setString(_cachedApkVersionKey, version);
2753. <provider
2754.     android:name="androidx.core.content.FileProvider"
2755.     android:authorities="${applicationId}.fileprovider"
2756.     android:exported="false"
2757.     android:grantUriPermissions="true">
2758.     <meta-data
2759.         android:name="android.support.FILE_PROVIDER_PATHS"
2760.         android:resource="@xml/file_paths" />
2761. </provider>logI('UpdateService', '已保存APK缓存信息: $version -> $filePath');
2762.   } catch (e) {
2763. <provider
2764.     android:name="androidx.core.content.FileProvider"
2765.     android:authorities="${applicationId}.fileprovider"
2766.     android:exported="false"
2767.     android:grantUriPermissions="true">
2768.     <meta-data
2769.         android:name="android.support.FILE_PROVIDER_PATHS"
2770.         android:resource="@xml/file_paths" />
2771. </provider>logE('UpdateService', '保存APK缓存信息失败', e);
2772.   }
2773. }

复制代码

APK安装核心问题

R8代码混淆导致的崩溃

在生产环境构建中，我们遇到了一个严重问题：APK安装功能在开发环境正常，但在生产环境100%崩溃。通过详细的日志分析，发现了问题的根本原因：

1. // 崩溃日志
2. java.lang.IncompatibleClassChangeError:
3. Class android.content.res.XmlBlock$Parser does not implement interface 'g3.a'
4. <provider
5.     android:name="androidx.core.content.FileProvider"
6.     android:authorities="${applicationId}.fileprovider"
7.     android:exported="false"
8.     android:grantUriPermissions="true">
9.     <meta-data
10.         android:name="android.support.FILE_PROVIDER_PATHS"
11.         android:resource="@xml/file_paths" />
12. </provider>at androidx.core.content.FileProvider.getUriForFile(FileProvider.java:400)

复制代码

问题分析：

• R8混淆器将android.content.res.XmlBlock$Parser接口重命名为g3.a
  
• FileProvider读取file_paths.xml时无法找到正确的XML解析器接口
  
• 导致FileProvider.getUriForFile()调用失败
  

Proguard规则修复

1. # 保护XML解析器相关类不被混淆（关键修复）
2. -keep class android.content.res.XmlBlock { *; }
3. -keep class android.content.res.XmlBlock$Parser { *; }
4. -keep interface android.content.res.XmlResourceParser { *; }
5. -keep interface org.xmlpull.v1.XmlPullParser { *; }
7. # 保护XML解析实现类
8. -keep class org.xmlpull.v1.** { *; }
9. -dontwarn org.xmlpull.v1.**
11. # 保护Android系统XML接口不被混淆
12. -keep interface android.content.res.** { *; }
13. -keep class android.content.res.** { *; }
15. # 保护FileProvider相关类
16. -keep class androidx.core.content.FileProvider { *; }
17. -keep class androidx.core.content.FileProvider$** { *; }
18. -keepclassmembers class androidx.core.content.FileProvider {
19. <provider
20.     android:name="androidx.core.content.FileProvider"
21.     android:authorities="${applicationId}.fileprovider"
22.     android:exported="false"
23.     android:grantUriPermissions="true">
24.     <meta-data
25.         android:name="android.support.FILE_PROVIDER_PATHS"
26.         android:resource="@xml/file_paths" />
27. </provider>public *;
28. <provider
29.     android:name="androidx.core.content.FileProvider"
30.     android:authorities="${applicationId}.fileprovider"
31.     android:exported="false"
32.     android:grantUriPermissions="true">
33.     <meta-data
34.         android:name="android.support.FILE_PROVIDER_PATHS"
35.         android:resource="@xml/file_paths" />
36. </provider>private *;
37. }
39. # 保护FileProvider路径配置
40. -keepattributes *Annotation*
41. -keep class * extends androidx.core.content.FileProvider
42. -keepclassmembers class ** {
43. <provider
44.     android:name="androidx.core.content.FileProvider"
45.     android:authorities="${applicationId}.fileprovider"
46.     android:exported="false"
47.     android:grantUriPermissions="true">
48.     <meta-data
49.         android:name="android.support.FILE_PROVIDER_PATHS"
50.         android:resource="@xml/file_paths" />
51. </provider>@androidx.core.content.FileProvider$* <fields>;
52. }

复制代码

Android原生安装实现

1. class MainActivity : FlutterActivity() {
2. <provider
3.     android:name="androidx.core.content.FileProvider"
4.     android:authorities="${applicationId}.fileprovider"
5.     android:exported="false"
6.     android:grantUriPermissions="true">
7.     <meta-data
8.         android:name="android.support.FILE_PROVIDER_PATHS"
9.         android:resource="@xml/file_paths" />
10. </provider>private val INSTALL_CHANNEL = "com.example.beecount/install"
12. <provider
13.     android:name="androidx.core.content.FileProvider"
14.     android:authorities="${applicationId}.fileprovider"
15.     android:exported="false"
16.     android:grantUriPermissions="true">
17.     <meta-data
18.         android:name="android.support.FILE_PROVIDER_PATHS"
19.         android:resource="@xml/file_paths" />
20. </provider>override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
21. <provider
22.     android:name="androidx.core.content.FileProvider"
23.     android:authorities="${applicationId}.fileprovider"
24.     android:exported="false"
25.     android:grantUriPermissions="true">
26.     <meta-data
27.         android:name="android.support.FILE_PROVIDER_PATHS"
28.         android:resource="@xml/file_paths" />
29. </provider><provider
30.     android:name="androidx.core.content.FileProvider"
31.     android:authorities="${applicationId}.fileprovider"
32.     android:exported="false"
33.     android:grantUriPermissions="true">
34.     <meta-data
35.         android:name="android.support.FILE_PROVIDER_PATHS"
36.         android:resource="@xml/file_paths" />
37. </provider>super.configureFlutterEngine(flutterEngine)
39. <provider
40.     android:name="androidx.core.content.FileProvider"
41.     android:authorities="${applicationId}.fileprovider"
42.     android:exported="false"
43.     android:grantUriPermissions="true">
44.     <meta-data
45.         android:name="android.support.FILE_PROVIDER_PATHS"
46.         android:resource="@xml/file_paths" />
47. </provider><provider
48.     android:name="androidx.core.content.FileProvider"
49.     android:authorities="${applicationId}.fileprovider"
50.     android:exported="false"
51.     android:grantUriPermissions="true">
52.     <meta-data
53.         android:name="android.support.FILE_PROVIDER_PATHS"
54.         android:resource="@xml/file_paths" />
55. </provider>// APK安装的MethodChannel
56. <provider
57.     android:name="androidx.core.content.FileProvider"
58.     android:authorities="${applicationId}.fileprovider"
59.     android:exported="false"
60.     android:grantUriPermissions="true">
61.     <meta-data
62.         android:name="android.support.FILE_PROVIDER_PATHS"
63.         android:resource="@xml/file_paths" />
64. </provider><provider
65.     android:name="androidx.core.content.FileProvider"
66.     android:authorities="${applicationId}.fileprovider"
67.     android:exported="false"
68.     android:grantUriPermissions="true">
69.     <meta-data
70.         android:name="android.support.FILE_PROVIDER_PATHS"
71.         android:resource="@xml/file_paths" />
72. </provider>MethodChannel(flutterEngine.dartExecutor.binaryMessenger, INSTALL_CHANNEL)
73. <provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider><provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider><provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider>.setMethodCallHandler { call, result ->
98. <provider
99.     android:name="androidx.core.content.FileProvider"
100.     android:authorities="${applicationId}.fileprovider"
101.     android:exported="false"
102.     android:grantUriPermissions="true">
103.     <meta-data
104.         android:name="android.support.FILE_PROVIDER_PATHS"
105.         android:resource="@xml/file_paths" />
106. </provider><provider
107.     android:name="androidx.core.content.FileProvider"
108.     android:authorities="${applicationId}.fileprovider"
109.     android:exported="false"
110.     android:grantUriPermissions="true">
111.     <meta-data
112.         android:name="android.support.FILE_PROVIDER_PATHS"
113.         android:resource="@xml/file_paths" />
114. </provider><provider
115.     android:name="androidx.core.content.FileProvider"
116.     android:authorities="${applicationId}.fileprovider"
117.     android:exported="false"
118.     android:grantUriPermissions="true">
119.     <meta-data
120.         android:name="android.support.FILE_PROVIDER_PATHS"
121.         android:resource="@xml/file_paths" />
122. </provider><provider
123.     android:name="androidx.core.content.FileProvider"
124.     android:authorities="${applicationId}.fileprovider"
125.     android:exported="false"
126.     android:grantUriPermissions="true">
127.     <meta-data
128.         android:name="android.support.FILE_PROVIDER_PATHS"
129.         android:resource="@xml/file_paths" />
130. </provider>when (call.method) {
131. <provider
132.     android:name="androidx.core.content.FileProvider"
133.     android:authorities="${applicationId}.fileprovider"
134.     android:exported="false"
135.     android:grantUriPermissions="true">
136.     <meta-data
137.         android:name="android.support.FILE_PROVIDER_PATHS"
138.         android:resource="@xml/file_paths" />
139. </provider><provider
140.     android:name="androidx.core.content.FileProvider"
141.     android:authorities="${applicationId}.fileprovider"
142.     android:exported="false"
143.     android:grantUriPermissions="true">
144.     <meta-data
145.         android:name="android.support.FILE_PROVIDER_PATHS"
146.         android:resource="@xml/file_paths" />
147. </provider><provider
148.     android:name="androidx.core.content.FileProvider"
149.     android:authorities="${applicationId}.fileprovider"
150.     android:exported="false"
151.     android:grantUriPermissions="true">
152.     <meta-data
153.         android:name="android.support.FILE_PROVIDER_PATHS"
154.         android:resource="@xml/file_paths" />
155. </provider><provider
156.     android:name="androidx.core.content.FileProvider"
157.     android:authorities="${applicationId}.fileprovider"
158.     android:exported="false"
159.     android:grantUriPermissions="true">
160.     <meta-data
161.         android:name="android.support.FILE_PROVIDER_PATHS"
162.         android:resource="@xml/file_paths" />
163. </provider><provider
164.     android:name="androidx.core.content.FileProvider"
165.     android:authorities="${applicationId}.fileprovider"
166.     android:exported="false"
167.     android:grantUriPermissions="true">
168.     <meta-data
169.         android:name="android.support.FILE_PROVIDER_PATHS"
170.         android:resource="@xml/file_paths" />
171. </provider>"installApk" -> {
172. <?xml version="1.0" encoding="utf-8"?>
173. <paths xmlns:android="http://schemas.android.com/apk/res/android">
174. <provider
175.     android:name="androidx.core.content.FileProvider"
176.     android:authorities="${applicationId}.fileprovider"
177.     android:exported="false"
178.     android:grantUriPermissions="true">
179.     <meta-data
180.         android:name="android.support.FILE_PROVIDER_PATHS"
181.         android:resource="@xml/file_paths" />
182. </provider>
183. <provider
184.     android:name="androidx.core.content.FileProvider"
185.     android:authorities="${applicationId}.fileprovider"
186.     android:exported="false"
187.     android:grantUriPermissions="true">
188.     <meta-data
189.         android:name="android.support.FILE_PROVIDER_PATHS"
190.         android:resource="@xml/file_paths" />
191. </provider><cache-path name="apk_cache" path="apk/" />
192. <provider
193.     android:name="androidx.core.content.FileProvider"
194.     android:authorities="${applicationId}.fileprovider"
195.     android:exported="false"
196.     android:grantUriPermissions="true">
197.     <meta-data
198.         android:name="android.support.FILE_PROVIDER_PATHS"
199.         android:resource="@xml/file_paths" />
200. </provider>
201. <provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider><cache-path name="all_cache" path="." />
210. <provider
211.     android:name="androidx.core.content.FileProvider"
212.     android:authorities="${applicationId}.fileprovider"
213.     android:exported="false"
214.     android:grantUriPermissions="true">
215.     <meta-data
216.         android:name="android.support.FILE_PROVIDER_PATHS"
217.         android:resource="@xml/file_paths" />
218. </provider>
219. <provider
220.     android:name="androidx.core.content.FileProvider"
221.     android:authorities="${applicationId}.fileprovider"
222.     android:exported="false"
223.     android:grantUriPermissions="true">
224.     <meta-data
225.         android:name="android.support.FILE_PROVIDER_PATHS"
226.         android:resource="@xml/file_paths" />
227. </provider><external-files-path name="external_app_files" path="." />
228. </paths>val filePath = call.argument<String>("filePath")
229. <?xml version="1.0" encoding="utf-8"?>
230. <paths xmlns:android="http://schemas.android.com/apk/res/android">
231. <provider
232.     android:name="androidx.core.content.FileProvider"
233.     android:authorities="${applicationId}.fileprovider"
234.     android:exported="false"
235.     android:grantUriPermissions="true">
236.     <meta-data
237.         android:name="android.support.FILE_PROVIDER_PATHS"
238.         android:resource="@xml/file_paths" />
239. </provider>
240. <provider
241.     android:name="androidx.core.content.FileProvider"
242.     android:authorities="${applicationId}.fileprovider"
243.     android:exported="false"
244.     android:grantUriPermissions="true">
245.     <meta-data
246.         android:name="android.support.FILE_PROVIDER_PATHS"
247.         android:resource="@xml/file_paths" />
248. </provider><cache-path name="apk_cache" path="apk/" />
249. <provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider>
258. <provider
259.     android:name="androidx.core.content.FileProvider"
260.     android:authorities="${applicationId}.fileprovider"
261.     android:exported="false"
262.     android:grantUriPermissions="true">
263.     <meta-data
264.         android:name="android.support.FILE_PROVIDER_PATHS"
265.         android:resource="@xml/file_paths" />
266. </provider><cache-path name="all_cache" path="." />
267. <provider
268.     android:name="androidx.core.content.FileProvider"
269.     android:authorities="${applicationId}.fileprovider"
270.     android:exported="false"
271.     android:grantUriPermissions="true">
272.     <meta-data
273.         android:name="android.support.FILE_PROVIDER_PATHS"
274.         android:resource="@xml/file_paths" />
275. </provider>
276. <provider
277.     android:name="androidx.core.content.FileProvider"
278.     android:authorities="${applicationId}.fileprovider"
279.     android:exported="false"
280.     android:grantUriPermissions="true">
281.     <meta-data
282.         android:name="android.support.FILE_PROVIDER_PATHS"
283.         android:resource="@xml/file_paths" />
284. </provider><external-files-path name="external_app_files" path="." />
285. </paths>if (filePath != null) {
286. <?xml version="1.0" encoding="utf-8"?>
287. <paths xmlns:android="http://schemas.android.com/apk/res/android">
288. <provider
289.     android:name="androidx.core.content.FileProvider"
290.     android:authorities="${applicationId}.fileprovider"
291.     android:exported="false"
292.     android:grantUriPermissions="true">
293.     <meta-data
294.         android:name="android.support.FILE_PROVIDER_PATHS"
295.         android:resource="@xml/file_paths" />
296. </provider>
297. <provider
298.     android:name="androidx.core.content.FileProvider"
299.     android:authorities="${applicationId}.fileprovider"
300.     android:exported="false"
301.     android:grantUriPermissions="true">
302.     <meta-data
303.         android:name="android.support.FILE_PROVIDER_PATHS"
304.         android:resource="@xml/file_paths" />
305. </provider><cache-path name="apk_cache" path="apk/" />
306. <provider
307.     android:name="androidx.core.content.FileProvider"
308.     android:authorities="${applicationId}.fileprovider"
309.     android:exported="false"
310.     android:grantUriPermissions="true">
311.     <meta-data
312.         android:name="android.support.FILE_PROVIDER_PATHS"
313.         android:resource="@xml/file_paths" />
314. </provider>
315. <provider
316.     android:name="androidx.core.content.FileProvider"
317.     android:authorities="${applicationId}.fileprovider"
318.     android:exported="false"
319.     android:grantUriPermissions="true">
320.     <meta-data
321.         android:name="android.support.FILE_PROVIDER_PATHS"
322.         android:resource="@xml/file_paths" />
323. </provider><cache-path name="all_cache" path="." />
324. <provider
325.     android:name="androidx.core.content.FileProvider"
326.     android:authorities="${applicationId}.fileprovider"
327.     android:exported="false"
328.     android:grantUriPermissions="true">
329.     <meta-data
330.         android:name="android.support.FILE_PROVIDER_PATHS"
331.         android:resource="@xml/file_paths" />
332. </provider>
333. <provider
334.     android:name="androidx.core.content.FileProvider"
335.     android:authorities="${applicationId}.fileprovider"
336.     android:exported="false"
337.     android:grantUriPermissions="true">
338.     <meta-data
339.         android:name="android.support.FILE_PROVIDER_PATHS"
340.         android:resource="@xml/file_paths" />
341. </provider><external-files-path name="external_app_files" path="." />
342. </paths><provider
343.     android:name="androidx.core.content.FileProvider"
344.     android:authorities="${applicationId}.fileprovider"
345.     android:exported="false"
346.     android:grantUriPermissions="true">
347.     <meta-data
348.         android:name="android.support.FILE_PROVIDER_PATHS"
349.         android:resource="@xml/file_paths" />
350. </provider>val success = installApkWithIntent(filePath)
351. <?xml version="1.0" encoding="utf-8"?>
352. <paths xmlns:android="http://schemas.android.com/apk/res/android">
353. <provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider>
362. <provider
363.     android:name="androidx.core.content.FileProvider"
364.     android:authorities="${applicationId}.fileprovider"
365.     android:exported="false"
366.     android:grantUriPermissions="true">
367.     <meta-data
368.         android:name="android.support.FILE_PROVIDER_PATHS"
369.         android:resource="@xml/file_paths" />
370. </provider><cache-path name="apk_cache" path="apk/" />
371. <provider
372.     android:name="androidx.core.content.FileProvider"
373.     android:authorities="${applicationId}.fileprovider"
374.     android:exported="false"
375.     android:grantUriPermissions="true">
376.     <meta-data
377.         android:name="android.support.FILE_PROVIDER_PATHS"
378.         android:resource="@xml/file_paths" />
379. </provider>
380. <provider
381.     android:name="androidx.core.content.FileProvider"
382.     android:authorities="${applicationId}.fileprovider"
383.     android:exported="false"
384.     android:grantUriPermissions="true">
385.     <meta-data
386.         android:name="android.support.FILE_PROVIDER_PATHS"
387.         android:resource="@xml/file_paths" />
388. </provider><cache-path name="all_cache" path="." />
389. <provider
390.     android:name="androidx.core.content.FileProvider"
391.     android:authorities="${applicationId}.fileprovider"
392.     android:exported="false"
393.     android:grantUriPermissions="true">
394.     <meta-data
395.         android:name="android.support.FILE_PROVIDER_PATHS"
396.         android:resource="@xml/file_paths" />
397. </provider>
398. <provider
399.     android:name="androidx.core.content.FileProvider"
400.     android:authorities="${applicationId}.fileprovider"
401.     android:exported="false"
402.     android:grantUriPermissions="true">
403.     <meta-data
404.         android:name="android.support.FILE_PROVIDER_PATHS"
405.         android:resource="@xml/file_paths" />
406. </provider><external-files-path name="external_app_files" path="." />
407. </paths><provider
408.     android:name="androidx.core.content.FileProvider"
409.     android:authorities="${applicationId}.fileprovider"
410.     android:exported="false"
411.     android:grantUriPermissions="true">
412.     <meta-data
413.         android:name="android.support.FILE_PROVIDER_PATHS"
414.         android:resource="@xml/file_paths" />
415. </provider>result.success(success)
416. <?xml version="1.0" encoding="utf-8"?>
417. <paths xmlns:android="http://schemas.android.com/apk/res/android">
418. <provider
419.     android:name="androidx.core.content.FileProvider"
420.     android:authorities="${applicationId}.fileprovider"
421.     android:exported="false"
422.     android:grantUriPermissions="true">
423.     <meta-data
424.         android:name="android.support.FILE_PROVIDER_PATHS"
425.         android:resource="@xml/file_paths" />
426. </provider>
427. <provider
428.     android:name="androidx.core.content.FileProvider"
429.     android:authorities="${applicationId}.fileprovider"
430.     android:exported="false"
431.     android:grantUriPermissions="true">
432.     <meta-data
433.         android:name="android.support.FILE_PROVIDER_PATHS"
434.         android:resource="@xml/file_paths" />
435. </provider><cache-path name="apk_cache" path="apk/" />
436. <provider
437.     android:name="androidx.core.content.FileProvider"
438.     android:authorities="${applicationId}.fileprovider"
439.     android:exported="false"
440.     android:grantUriPermissions="true">
441.     <meta-data
442.         android:name="android.support.FILE_PROVIDER_PATHS"
443.         android:resource="@xml/file_paths" />
444. </provider>
445. <provider
446.     android:name="androidx.core.content.FileProvider"
447.     android:authorities="${applicationId}.fileprovider"
448.     android:exported="false"
449.     android:grantUriPermissions="true">
450.     <meta-data
451.         android:name="android.support.FILE_PROVIDER_PATHS"
452.         android:resource="@xml/file_paths" />
453. </provider><cache-path name="all_cache" path="." />
454. <provider
455.     android:name="androidx.core.content.FileProvider"
456.     android:authorities="${applicationId}.fileprovider"
457.     android:exported="false"
458.     android:grantUriPermissions="true">
459.     <meta-data
460.         android:name="android.support.FILE_PROVIDER_PATHS"
461.         android:resource="@xml/file_paths" />
462. </provider>
463. <provider
464.     android:name="androidx.core.content.FileProvider"
465.     android:authorities="${applicationId}.fileprovider"
466.     android:exported="false"
467.     android:grantUriPermissions="true">
468.     <meta-data
469.         android:name="android.support.FILE_PROVIDER_PATHS"
470.         android:resource="@xml/file_paths" />
471. </provider><external-files-path name="external_app_files" path="." />
472. </paths>} else {
473. <?xml version="1.0" encoding="utf-8"?>
474. <paths xmlns:android="http://schemas.android.com/apk/res/android">
475. <provider
476.     android:name="androidx.core.content.FileProvider"
477.     android:authorities="${applicationId}.fileprovider"
478.     android:exported="false"
479.     android:grantUriPermissions="true">
480.     <meta-data
481.         android:name="android.support.FILE_PROVIDER_PATHS"
482.         android:resource="@xml/file_paths" />
483. </provider>
484. <provider
485.     android:name="androidx.core.content.FileProvider"
486.     android:authorities="${applicationId}.fileprovider"
487.     android:exported="false"
488.     android:grantUriPermissions="true">
489.     <meta-data
490.         android:name="android.support.FILE_PROVIDER_PATHS"
491.         android:resource="@xml/file_paths" />
492. </provider><cache-path name="apk_cache" path="apk/" />
493. <provider
494.     android:name="androidx.core.content.FileProvider"
495.     android:authorities="${applicationId}.fileprovider"
496.     android:exported="false"
497.     android:grantUriPermissions="true">
498.     <meta-data
499.         android:name="android.support.FILE_PROVIDER_PATHS"
500.         android:resource="@xml/file_paths" />
501. </provider>
502. <provider
503.     android:name="androidx.core.content.FileProvider"
504.     android:authorities="${applicationId}.fileprovider"
505.     android:exported="false"
506.     android:grantUriPermissions="true">
507.     <meta-data
508.         android:name="android.support.FILE_PROVIDER_PATHS"
509.         android:resource="@xml/file_paths" />
510. </provider><cache-path name="all_cache" path="." />
511. <provider
512.     android:name="androidx.core.content.FileProvider"
513.     android:authorities="${applicationId}.fileprovider"
514.     android:exported="false"
515.     android:grantUriPermissions="true">
516.     <meta-data
517.         android:name="android.support.FILE_PROVIDER_PATHS"
518.         android:resource="@xml/file_paths" />
519. </provider>
520. <provider
521.     android:name="androidx.core.content.FileProvider"
522.     android:authorities="${applicationId}.fileprovider"
523.     android:exported="false"
524.     android:grantUriPermissions="true">
525.     <meta-data
526.         android:name="android.support.FILE_PROVIDER_PATHS"
527.         android:resource="@xml/file_paths" />
528. </provider><external-files-path name="external_app_files" path="." />
529. </paths><provider
530.     android:name="androidx.core.content.FileProvider"
531.     android:authorities="${applicationId}.fileprovider"
532.     android:exported="false"
533.     android:grantUriPermissions="true">
534.     <meta-data
535.         android:name="android.support.FILE_PROVIDER_PATHS"
536.         android:resource="@xml/file_paths" />
537. </provider>result.error("INVALID_ARGUMENT", "文件路径不能为空", null)
538. <?xml version="1.0" encoding="utf-8"?>
539. <paths xmlns:android="http://schemas.android.com/apk/res/android">
540. <provider
541.     android:name="androidx.core.content.FileProvider"
542.     android:authorities="${applicationId}.fileprovider"
543.     android:exported="false"
544.     android:grantUriPermissions="true">
545.     <meta-data
546.         android:name="android.support.FILE_PROVIDER_PATHS"
547.         android:resource="@xml/file_paths" />
548. </provider>
549. <provider
550.     android:name="androidx.core.content.FileProvider"
551.     android:authorities="${applicationId}.fileprovider"
552.     android:exported="false"
553.     android:grantUriPermissions="true">
554.     <meta-data
555.         android:name="android.support.FILE_PROVIDER_PATHS"
556.         android:resource="@xml/file_paths" />
557. </provider><cache-path name="apk_cache" path="apk/" />
558. <provider
559.     android:name="androidx.core.content.FileProvider"
560.     android:authorities="${applicationId}.fileprovider"
561.     android:exported="false"
562.     android:grantUriPermissions="true">
563.     <meta-data
564.         android:name="android.support.FILE_PROVIDER_PATHS"
565.         android:resource="@xml/file_paths" />
566. </provider>
567. <provider
568.     android:name="androidx.core.content.FileProvider"
569.     android:authorities="${applicationId}.fileprovider"
570.     android:exported="false"
571.     android:grantUriPermissions="true">
572.     <meta-data
573.         android:name="android.support.FILE_PROVIDER_PATHS"
574.         android:resource="@xml/file_paths" />
575. </provider><cache-path name="all_cache" path="." />
576. <provider
577.     android:name="androidx.core.content.FileProvider"
578.     android:authorities="${applicationId}.fileprovider"
579.     android:exported="false"
580.     android:grantUriPermissions="true">
581.     <meta-data
582.         android:name="android.support.FILE_PROVIDER_PATHS"
583.         android:resource="@xml/file_paths" />
584. </provider>
585. <provider
586.     android:name="androidx.core.content.FileProvider"
587.     android:authorities="${applicationId}.fileprovider"
588.     android:exported="false"
589.     android:grantUriPermissions="true">
590.     <meta-data
591.         android:name="android.support.FILE_PROVIDER_PATHS"
592.         android:resource="@xml/file_paths" />
593. </provider><external-files-path name="external_app_files" path="." />
594. </paths>}
595. <provider
596.     android:name="androidx.core.content.FileProvider"
597.     android:authorities="${applicationId}.fileprovider"
598.     android:exported="false"
599.     android:grantUriPermissions="true">
600.     <meta-data
601.         android:name="android.support.FILE_PROVIDER_PATHS"
602.         android:resource="@xml/file_paths" />
603. </provider><provider
604.     android:name="androidx.core.content.FileProvider"
605.     android:authorities="${applicationId}.fileprovider"
606.     android:exported="false"
607.     android:grantUriPermissions="true">
608.     <meta-data
609.         android:name="android.support.FILE_PROVIDER_PATHS"
610.         android:resource="@xml/file_paths" />
611. </provider><provider
612.     android:name="androidx.core.content.FileProvider"
613.     android:authorities="${applicationId}.fileprovider"
614.     android:exported="false"
615.     android:grantUriPermissions="true">
616.     <meta-data
617.         android:name="android.support.FILE_PROVIDER_PATHS"
618.         android:resource="@xml/file_paths" />
619. </provider><provider
620.     android:name="androidx.core.content.FileProvider"
621.     android:authorities="${applicationId}.fileprovider"
622.     android:exported="false"
623.     android:grantUriPermissions="true">
624.     <meta-data
625.         android:name="android.support.FILE_PROVIDER_PATHS"
626.         android:resource="@xml/file_paths" />
627. </provider><provider
628.     android:name="androidx.core.content.FileProvider"
629.     android:authorities="${applicationId}.fileprovider"
630.     android:exported="false"
631.     android:grantUriPermissions="true">
632.     <meta-data
633.         android:name="android.support.FILE_PROVIDER_PATHS"
634.         android:resource="@xml/file_paths" />
635. </provider>}
636. <provider
637.     android:name="androidx.core.content.FileProvider"
638.     android:authorities="${applicationId}.fileprovider"
639.     android:exported="false"
640.     android:grantUriPermissions="true">
641.     <meta-data
642.         android:name="android.support.FILE_PROVIDER_PATHS"
643.         android:resource="@xml/file_paths" />
644. </provider><provider
645.     android:name="androidx.core.content.FileProvider"
646.     android:authorities="${applicationId}.fileprovider"
647.     android:exported="false"
648.     android:grantUriPermissions="true">
649.     <meta-data
650.         android:name="android.support.FILE_PROVIDER_PATHS"
651.         android:resource="@xml/file_paths" />
652. </provider><provider
653.     android:name="androidx.core.content.FileProvider"
654.     android:authorities="${applicationId}.fileprovider"
655.     android:exported="false"
656.     android:grantUriPermissions="true">
657.     <meta-data
658.         android:name="android.support.FILE_PROVIDER_PATHS"
659.         android:resource="@xml/file_paths" />
660. </provider><provider
661.     android:name="androidx.core.content.FileProvider"
662.     android:authorities="${applicationId}.fileprovider"
663.     android:exported="false"
664.     android:grantUriPermissions="true">
665.     <meta-data
666.         android:name="android.support.FILE_PROVIDER_PATHS"
667.         android:resource="@xml/file_paths" />
668. </provider><provider
669.     android:name="androidx.core.content.FileProvider"
670.     android:authorities="${applicationId}.fileprovider"
671.     android:exported="false"
672.     android:grantUriPermissions="true">
673.     <meta-data
674.         android:name="android.support.FILE_PROVIDER_PATHS"
675.         android:resource="@xml/file_paths" />
676. </provider>else -> result.notImplemented()
677. <provider
678.     android:name="androidx.core.content.FileProvider"
679.     android:authorities="${applicationId}.fileprovider"
680.     android:exported="false"
681.     android:grantUriPermissions="true">
682.     <meta-data
683.         android:name="android.support.FILE_PROVIDER_PATHS"
684.         android:resource="@xml/file_paths" />
685. </provider><provider
686.     android:name="androidx.core.content.FileProvider"
687.     android:authorities="${applicationId}.fileprovider"
688.     android:exported="false"
689.     android:grantUriPermissions="true">
690.     <meta-data
691.         android:name="android.support.FILE_PROVIDER_PATHS"
692.         android:resource="@xml/file_paths" />
693. </provider><provider
694.     android:name="androidx.core.content.FileProvider"
695.     android:authorities="${applicationId}.fileprovider"
696.     android:exported="false"
697.     android:grantUriPermissions="true">
698.     <meta-data
699.         android:name="android.support.FILE_PROVIDER_PATHS"
700.         android:resource="@xml/file_paths" />
701. </provider><provider
702.     android:name="androidx.core.content.FileProvider"
703.     android:authorities="${applicationId}.fileprovider"
704.     android:exported="false"
705.     android:grantUriPermissions="true">
706.     <meta-data
707.         android:name="android.support.FILE_PROVIDER_PATHS"
708.         android:resource="@xml/file_paths" />
709. </provider>}
710. <provider
711.     android:name="androidx.core.content.FileProvider"
712.     android:authorities="${applicationId}.fileprovider"
713.     android:exported="false"
714.     android:grantUriPermissions="true">
715.     <meta-data
716.         android:name="android.support.FILE_PROVIDER_PATHS"
717.         android:resource="@xml/file_paths" />
718. </provider><provider
719.     android:name="androidx.core.content.FileProvider"
720.     android:authorities="${applicationId}.fileprovider"
721.     android:exported="false"
722.     android:grantUriPermissions="true">
723.     <meta-data
724.         android:name="android.support.FILE_PROVIDER_PATHS"
725.         android:resource="@xml/file_paths" />
726. </provider><provider
727.     android:name="androidx.core.content.FileProvider"
728.     android:authorities="${applicationId}.fileprovider"
729.     android:exported="false"
730.     android:grantUriPermissions="true">
731.     <meta-data
732.         android:name="android.support.FILE_PROVIDER_PATHS"
733.         android:resource="@xml/file_paths" />
734. </provider>}
735. <provider
736.     android:name="androidx.core.content.FileProvider"
737.     android:authorities="${applicationId}.fileprovider"
738.     android:exported="false"
739.     android:grantUriPermissions="true">
740.     <meta-data
741.         android:name="android.support.FILE_PROVIDER_PATHS"
742.         android:resource="@xml/file_paths" />
743. </provider>}
745. <provider
746.     android:name="androidx.core.content.FileProvider"
747.     android:authorities="${applicationId}.fileprovider"
748.     android:exported="false"
749.     android:grantUriPermissions="true">
750.     <meta-data
751.         android:name="android.support.FILE_PROVIDER_PATHS"
752.         android:resource="@xml/file_paths" />
753. </provider>private fun installApkWithIntent(filePath: String): Boolean {
754. <provider
755.     android:name="androidx.core.content.FileProvider"
756.     android:authorities="${applicationId}.fileprovider"
757.     android:exported="false"
758.     android:grantUriPermissions="true">
759.     <meta-data
760.         android:name="android.support.FILE_PROVIDER_PATHS"
761.         android:resource="@xml/file_paths" />
762. </provider><provider
763.     android:name="androidx.core.content.FileProvider"
764.     android:authorities="${applicationId}.fileprovider"
765.     android:exported="false"
766.     android:grantUriPermissions="true">
767.     <meta-data
768.         android:name="android.support.FILE_PROVIDER_PATHS"
769.         android:resource="@xml/file_paths" />
770. </provider>return try {
771. <provider
772.     android:name="androidx.core.content.FileProvider"
773.     android:authorities="${applicationId}.fileprovider"
774.     android:exported="false"
775.     android:grantUriPermissions="true">
776.     <meta-data
777.         android:name="android.support.FILE_PROVIDER_PATHS"
778.         android:resource="@xml/file_paths" />
779. </provider><provider
780.     android:name="androidx.core.content.FileProvider"
781.     android:authorities="${applicationId}.fileprovider"
782.     android:exported="false"
783.     android:grantUriPermissions="true">
784.     <meta-data
785.         android:name="android.support.FILE_PROVIDER_PATHS"
786.         android:resource="@xml/file_paths" />
787. </provider><provider
788.     android:name="androidx.core.content.FileProvider"
789.     android:authorities="${applicationId}.fileprovider"
790.     android:exported="false"
791.     android:grantUriPermissions="true">
792.     <meta-data
793.         android:name="android.support.FILE_PROVIDER_PATHS"
794.         android:resource="@xml/file_paths" />
795. </provider>android.util.Log.d("MainActivity", "UPDATE_CRASH: 开始原生Intent安装APK: $filePath")
797. <provider
798.     android:name="androidx.core.content.FileProvider"
799.     android:authorities="${applicationId}.fileprovider"
800.     android:exported="false"
801.     android:grantUriPermissions="true">
802.     <meta-data
803.         android:name="android.support.FILE_PROVIDER_PATHS"
804.         android:resource="@xml/file_paths" />
805. </provider><provider
806.     android:name="androidx.core.content.FileProvider"
807.     android:authorities="${applicationId}.fileprovider"
808.     android:exported="false"
809.     android:grantUriPermissions="true">
810.     <meta-data
811.         android:name="android.support.FILE_PROVIDER_PATHS"
812.         android:resource="@xml/file_paths" />
813. </provider><provider
814.     android:name="androidx.core.content.FileProvider"
815.     android:authorities="${applicationId}.fileprovider"
816.     android:exported="false"
817.     android:grantUriPermissions="true">
818.     <meta-data
819.         android:name="android.support.FILE_PROVIDER_PATHS"
820.         android:resource="@xml/file_paths" />
821. </provider>val sourceFile = File(filePath)
822. <provider
823.     android:name="androidx.core.content.FileProvider"
824.     android:authorities="${applicationId}.fileprovider"
825.     android:exported="false"
826.     android:grantUriPermissions="true">
827.     <meta-data
828.         android:name="android.support.FILE_PROVIDER_PATHS"
829.         android:resource="@xml/file_paths" />
830. </provider><provider
831.     android:name="androidx.core.content.FileProvider"
832.     android:authorities="${applicationId}.fileprovider"
833.     android:exported="false"
834.     android:grantUriPermissions="true">
835.     <meta-data
836.         android:name="android.support.FILE_PROVIDER_PATHS"
837.         android:resource="@xml/file_paths" />
838. </provider><provider
839.     android:name="androidx.core.content.FileProvider"
840.     android:authorities="${applicationId}.fileprovider"
841.     android:exported="false"
842.     android:grantUriPermissions="true">
843.     <meta-data
844.         android:name="android.support.FILE_PROVIDER_PATHS"
845.         android:resource="@xml/file_paths" />
846. </provider>if (!sourceFile.exists()) {
847. <provider
848.     android:name="androidx.core.content.FileProvider"
849.     android:authorities="${applicationId}.fileprovider"
850.     android:exported="false"
851.     android:grantUriPermissions="true">
852.     <meta-data
853.         android:name="android.support.FILE_PROVIDER_PATHS"
854.         android:resource="@xml/file_paths" />
855. </provider><provider
856.     android:name="androidx.core.content.FileProvider"
857.     android:authorities="${applicationId}.fileprovider"
858.     android:exported="false"
859.     android:grantUriPermissions="true">
860.     <meta-data
861.         android:name="android.support.FILE_PROVIDER_PATHS"
862.         android:resource="@xml/file_paths" />
863. </provider><provider
864.     android:name="androidx.core.content.FileProvider"
865.     android:authorities="${applicationId}.fileprovider"
866.     android:exported="false"
867.     android:grantUriPermissions="true">
868.     <meta-data
869.         android:name="android.support.FILE_PROVIDER_PATHS"
870.         android:resource="@xml/file_paths" />
871. </provider><provider
872.     android:name="androidx.core.content.FileProvider"
873.     android:authorities="${applicationId}.fileprovider"
874.     android:exported="false"
875.     android:grantUriPermissions="true">
876.     <meta-data
877.         android:name="android.support.FILE_PROVIDER_PATHS"
878.         android:resource="@xml/file_paths" />
879. </provider>android.util.Log.e("MainActivity", "UPDATE_CRASH: APK文件不存在: $filePath")
880. <provider
881.     android:name="androidx.core.content.FileProvider"
882.     android:authorities="${applicationId}.fileprovider"
883.     android:exported="false"
884.     android:grantUriPermissions="true">
885.     <meta-data
886.         android:name="android.support.FILE_PROVIDER_PATHS"
887.         android:resource="@xml/file_paths" />
888. </provider><provider
889.     android:name="androidx.core.content.FileProvider"
890.     android:authorities="${applicationId}.fileprovider"
891.     android:exported="false"
892.     android:grantUriPermissions="true">
893.     <meta-data
894.         android:name="android.support.FILE_PROVIDER_PATHS"
895.         android:resource="@xml/file_paths" />
896. </provider><provider
897.     android:name="androidx.core.content.FileProvider"
898.     android:authorities="${applicationId}.fileprovider"
899.     android:exported="false"
900.     android:grantUriPermissions="true">
901.     <meta-data
902.         android:name="android.support.FILE_PROVIDER_PATHS"
903.         android:resource="@xml/file_paths" />
904. </provider><provider
905.     android:name="androidx.core.content.FileProvider"
906.     android:authorities="${applicationId}.fileprovider"
907.     android:exported="false"
908.     android:grantUriPermissions="true">
909.     <meta-data
910.         android:name="android.support.FILE_PROVIDER_PATHS"
911.         android:resource="@xml/file_paths" />
912. </provider>return false
913. <provider
914.     android:name="androidx.core.content.FileProvider"
915.     android:authorities="${applicationId}.fileprovider"
916.     android:exported="false"
917.     android:grantUriPermissions="true">
918.     <meta-data
919.         android:name="android.support.FILE_PROVIDER_PATHS"
920.         android:resource="@xml/file_paths" />
921. </provider><provider
922.     android:name="androidx.core.content.FileProvider"
923.     android:authorities="${applicationId}.fileprovider"
924.     android:exported="false"
925.     android:grantUriPermissions="true">
926.     <meta-data
927.         android:name="android.support.FILE_PROVIDER_PATHS"
928.         android:resource="@xml/file_paths" />
929. </provider><provider
930.     android:name="androidx.core.content.FileProvider"
931.     android:authorities="${applicationId}.fileprovider"
932.     android:exported="false"
933.     android:grantUriPermissions="true">
934.     <meta-data
935.         android:name="android.support.FILE_PROVIDER_PATHS"
936.         android:resource="@xml/file_paths" />
937. </provider>}
939. <provider
940.     android:name="androidx.core.content.FileProvider"
941.     android:authorities="${applicationId}.fileprovider"
942.     android:exported="false"
943.     android:grantUriPermissions="true">
944.     <meta-data
945.         android:name="android.support.FILE_PROVIDER_PATHS"
946.         android:resource="@xml/file_paths" />
947. </provider><provider
948.     android:name="androidx.core.content.FileProvider"
949.     android:authorities="${applicationId}.fileprovider"
950.     android:exported="false"
951.     android:grantUriPermissions="true">
952.     <meta-data
953.         android:name="android.support.FILE_PROVIDER_PATHS"
954.         android:resource="@xml/file_paths" />
955. </provider><provider
956.     android:name="androidx.core.content.FileProvider"
957.     android:authorities="${applicationId}.fileprovider"
958.     android:exported="false"
959.     android:grantUriPermissions="true">
960.     <meta-data
961.         android:name="android.support.FILE_PROVIDER_PATHS"
962.         android:resource="@xml/file_paths" />
963. </provider>// 直接在缓存根目录创建APK，避免子目录配置问题
964. <provider
965.     android:name="androidx.core.content.FileProvider"
966.     android:authorities="${applicationId}.fileprovider"
967.     android:exported="false"
968.     android:grantUriPermissions="true">
969.     <meta-data
970.         android:name="android.support.FILE_PROVIDER_PATHS"
971.         android:resource="@xml/file_paths" />
972. </provider><provider
973.     android:name="androidx.core.content.FileProvider"
974.     android:authorities="${applicationId}.fileprovider"
975.     android:exported="false"
976.     android:grantUriPermissions="true">
977.     <meta-data
978.         android:name="android.support.FILE_PROVIDER_PATHS"
979.         android:resource="@xml/file_paths" />
980. </provider><provider
981.     android:name="androidx.core.content.FileProvider"
982.     android:authorities="${applicationId}.fileprovider"
983.     android:exported="false"
984.     android:grantUriPermissions="true">
985.     <meta-data
986.         android:name="android.support.FILE_PROVIDER_PATHS"
987.         android:resource="@xml/file_paths" />
988. </provider>val cachedApk = File(cacheDir, "install.apk")
989. <provider
990.     android:name="androidx.core.content.FileProvider"
991.     android:authorities="${applicationId}.fileprovider"
992.     android:exported="false"
993.     android:grantUriPermissions="true">
994.     <meta-data
995.         android:name="android.support.FILE_PROVIDER_PATHS"
996.         android:resource="@xml/file_paths" />
997. </provider><provider
998.     android:name="androidx.core.content.FileProvider"
999.     android:authorities="${applicationId}.fileprovider"
1000.     android:exported="false"
1001.     android:grantUriPermissions="true">
1002.     <meta-data
1003.         android:name="android.support.FILE_PROVIDER_PATHS"
1004.         android:resource="@xml/file_paths" />
1005. </provider><provider
1006.     android:name="androidx.core.content.FileProvider"
1007.     android:authorities="${applicationId}.fileprovider"
1008.     android:exported="false"
1009.     android:grantUriPermissions="true">
1010.     <meta-data
1011.         android:name="android.support.FILE_PROVIDER_PATHS"
1012.         android:resource="@xml/file_paths" />
1013. </provider>sourceFile.copyTo(cachedApk, overwrite = true)
1014. <provider
1015.     android:name="androidx.core.content.FileProvider"
1016.     android:authorities="${applicationId}.fileprovider"
1017.     android:exported="false"
1018.     android:grantUriPermissions="true">
1019.     <meta-data
1020.         android:name="android.support.FILE_PROVIDER_PATHS"
1021.         android:resource="@xml/file_paths" />
1022. </provider><provider
1023.     android:name="androidx.core.content.FileProvider"
1024.     android:authorities="${applicationId}.fileprovider"
1025.     android:exported="false"
1026.     android:grantUriPermissions="true">
1027.     <meta-data
1028.         android:name="android.support.FILE_PROVIDER_PATHS"
1029.         android:resource="@xml/file_paths" />
1030. </provider><provider
1031.     android:name="androidx.core.content.FileProvider"
1032.     android:authorities="${applicationId}.fileprovider"
1033.     android:exported="false"
1034.     android:grantUriPermissions="true">
1035.     <meta-data
1036.         android:name="android.support.FILE_PROVIDER_PATHS"
1037.         android:resource="@xml/file_paths" />
1038. </provider>android.util.Log.d("MainActivity", "UPDATE_CRASH: APK已复制到: ${cachedApk.absolutePath}")
1040. <provider
1041.     android:name="androidx.core.content.FileProvider"
1042.     android:authorities="${applicationId}.fileprovider"
1043.     android:exported="false"
1044.     android:grantUriPermissions="true">
1045.     <meta-data
1046.         android:name="android.support.FILE_PROVIDER_PATHS"
1047.         android:resource="@xml/file_paths" />
1048. </provider><provider
1049.     android:name="androidx.core.content.FileProvider"
1050.     android:authorities="${applicationId}.fileprovider"
1051.     android:exported="false"
1052.     android:grantUriPermissions="true">
1053.     <meta-data
1054.         android:name="android.support.FILE_PROVIDER_PATHS"
1055.         android:resource="@xml/file_paths" />
1056. </provider><provider
1057.     android:name="androidx.core.content.FileProvider"
1058.     android:authorities="${applicationId}.fileprovider"
1059.     android:exported="false"
1060.     android:grantUriPermissions="true">
1061.     <meta-data
1062.         android:name="android.support.FILE_PROVIDER_PATHS"
1063.         android:resource="@xml/file_paths" />
1064. </provider>val intent = Intent(Intent.ACTION_VIEW)
1066. <provider
1067.     android:name="androidx.core.content.FileProvider"
1068.     android:authorities="${applicationId}.fileprovider"
1069.     android:exported="false"
1070.     android:grantUriPermissions="true">
1071.     <meta-data
1072.         android:name="android.support.FILE_PROVIDER_PATHS"
1073.         android:resource="@xml/file_paths" />
1074. </provider><provider
1075.     android:name="androidx.core.content.FileProvider"
1076.     android:authorities="${applicationId}.fileprovider"
1077.     android:exported="false"
1078.     android:grantUriPermissions="true">
1079.     <meta-data
1080.         android:name="android.support.FILE_PROVIDER_PATHS"
1081.         android:resource="@xml/file_paths" />
1082. </provider><provider
1083.     android:name="androidx.core.content.FileProvider"
1084.     android:authorities="${applicationId}.fileprovider"
1085.     android:exported="false"
1086.     android:grantUriPermissions="true">
1087.     <meta-data
1088.         android:name="android.support.FILE_PROVIDER_PATHS"
1089.         android:resource="@xml/file_paths" />
1090. </provider>try {
1091. <provider
1092.     android:name="androidx.core.content.FileProvider"
1093.     android:authorities="${applicationId}.fileprovider"
1094.     android:exported="false"
1095.     android:grantUriPermissions="true">
1096.     <meta-data
1097.         android:name="android.support.FILE_PROVIDER_PATHS"
1098.         android:resource="@xml/file_paths" />
1099. </provider><provider
1100.     android:name="androidx.core.content.FileProvider"
1101.     android:authorities="${applicationId}.fileprovider"
1102.     android:exported="false"
1103.     android:grantUriPermissions="true">
1104.     <meta-data
1105.         android:name="android.support.FILE_PROVIDER_PATHS"
1106.         android:resource="@xml/file_paths" />
1107. </provider><provider
1108.     android:name="androidx.core.content.FileProvider"
1109.     android:authorities="${applicationId}.fileprovider"
1110.     android:exported="false"
1111.     android:grantUriPermissions="true">
1112.     <meta-data
1113.         android:name="android.support.FILE_PROVIDER_PATHS"
1114.         android:resource="@xml/file_paths" />
1115. </provider><provider
1116.     android:name="androidx.core.content.FileProvider"
1117.     android:authorities="${applicationId}.fileprovider"
1118.     android:exported="false"
1119.     android:grantUriPermissions="true">
1120.     <meta-data
1121.         android:name="android.support.FILE_PROVIDER_PATHS"
1122.         android:resource="@xml/file_paths" />
1123. </provider>val uri = FileProvider.getUriForFile(
1124. <provider
1125.     android:name="androidx.core.content.FileProvider"
1126.     android:authorities="${applicationId}.fileprovider"
1127.     android:exported="false"
1128.     android:grantUriPermissions="true">
1129.     <meta-data
1130.         android:name="android.support.FILE_PROVIDER_PATHS"
1131.         android:resource="@xml/file_paths" />
1132. </provider><provider
1133.     android:name="androidx.core.content.FileProvider"
1134.     android:authorities="${applicationId}.fileprovider"
1135.     android:exported="false"
1136.     android:grantUriPermissions="true">
1137.     <meta-data
1138.         android:name="android.support.FILE_PROVIDER_PATHS"
1139.         android:resource="@xml/file_paths" />
1140. </provider><provider
1141.     android:name="androidx.core.content.FileProvider"
1142.     android:authorities="${applicationId}.fileprovider"
1143.     android:exported="false"
1144.     android:grantUriPermissions="true">
1145.     <meta-data
1146.         android:name="android.support.FILE_PROVIDER_PATHS"
1147.         android:resource="@xml/file_paths" />
1148. </provider><provider
1149.     android:name="androidx.core.content.FileProvider"
1150.     android:authorities="${applicationId}.fileprovider"
1151.     android:exported="false"
1152.     android:grantUriPermissions="true">
1153.     <meta-data
1154.         android:name="android.support.FILE_PROVIDER_PATHS"
1155.         android:resource="@xml/file_paths" />
1156. </provider><provider
1157.     android:name="androidx.core.content.FileProvider"
1158.     android:authorities="${applicationId}.fileprovider"
1159.     android:exported="false"
1160.     android:grantUriPermissions="true">
1161.     <meta-data
1162.         android:name="android.support.FILE_PROVIDER_PATHS"
1163.         android:resource="@xml/file_paths" />
1164. </provider>this,
1165. <provider
1166.     android:name="androidx.core.content.FileProvider"
1167.     android:authorities="${applicationId}.fileprovider"
1168.     android:exported="false"
1169.     android:grantUriPermissions="true">
1170.     <meta-data
1171.         android:name="android.support.FILE_PROVIDER_PATHS"
1172.         android:resource="@xml/file_paths" />
1173. </provider><provider
1174.     android:name="androidx.core.content.FileProvider"
1175.     android:authorities="${applicationId}.fileprovider"
1176.     android:exported="false"
1177.     android:grantUriPermissions="true">
1178.     <meta-data
1179.         android:name="android.support.FILE_PROVIDER_PATHS"
1180.         android:resource="@xml/file_paths" />
1181. </provider><provider
1182.     android:name="androidx.core.content.FileProvider"
1183.     android:authorities="${applicationId}.fileprovider"
1184.     android:exported="false"
1185.     android:grantUriPermissions="true">
1186.     <meta-data
1187.         android:name="android.support.FILE_PROVIDER_PATHS"
1188.         android:resource="@xml/file_paths" />
1189. </provider><provider
1190.     android:name="androidx.core.content.FileProvider"
1191.     android:authorities="${applicationId}.fileprovider"
1192.     android:exported="false"
1193.     android:grantUriPermissions="true">
1194.     <meta-data
1195.         android:name="android.support.FILE_PROVIDER_PATHS"
1196.         android:resource="@xml/file_paths" />
1197. </provider><provider
1198.     android:name="androidx.core.content.FileProvider"
1199.     android:authorities="${applicationId}.fileprovider"
1200.     android:exported="false"
1201.     android:grantUriPermissions="true">
1202.     <meta-data
1203.         android:name="android.support.FILE_PROVIDER_PATHS"
1204.         android:resource="@xml/file_paths" />
1205. </provider>"$packageName.fileprovider",
1206. <provider
1207.     android:name="androidx.core.content.FileProvider"
1208.     android:authorities="${applicationId}.fileprovider"
1209.     android:exported="false"
1210.     android:grantUriPermissions="true">
1211.     <meta-data
1212.         android:name="android.support.FILE_PROVIDER_PATHS"
1213.         android:resource="@xml/file_paths" />
1214. </provider><provider
1215.     android:name="androidx.core.content.FileProvider"
1216.     android:authorities="${applicationId}.fileprovider"
1217.     android:exported="false"
1218.     android:grantUriPermissions="true">
1219.     <meta-data
1220.         android:name="android.support.FILE_PROVIDER_PATHS"
1221.         android:resource="@xml/file_paths" />
1222. </provider><provider
1223.     android:name="androidx.core.content.FileProvider"
1224.     android:authorities="${applicationId}.fileprovider"
1225.     android:exported="false"
1226.     android:grantUriPermissions="true">
1227.     <meta-data
1228.         android:name="android.support.FILE_PROVIDER_PATHS"
1229.         android:resource="@xml/file_paths" />
1230. </provider><provider
1231.     android:name="androidx.core.content.FileProvider"
1232.     android:authorities="${applicationId}.fileprovider"
1233.     android:exported="false"
1234.     android:grantUriPermissions="true">
1235.     <meta-data
1236.         android:name="android.support.FILE_PROVIDER_PATHS"
1237.         android:resource="@xml/file_paths" />
1238. </provider><provider
1239.     android:name="androidx.core.content.FileProvider"
1240.     android:authorities="${applicationId}.fileprovider"
1241.     android:exported="false"
1242.     android:grantUriPermissions="true">
1243.     <meta-data
1244.         android:name="android.support.FILE_PROVIDER_PATHS"
1245.         android:resource="@xml/file_paths" />
1246. </provider>cachedApk
1247. <provider
1248.     android:name="androidx.core.content.FileProvider"
1249.     android:authorities="${applicationId}.fileprovider"
1250.     android:exported="false"
1251.     android:grantUriPermissions="true">
1252.     <meta-data
1253.         android:name="android.support.FILE_PROVIDER_PATHS"
1254.         android:resource="@xml/file_paths" />
1255. </provider><provider
1256.     android:name="androidx.core.content.FileProvider"
1257.     android:authorities="${applicationId}.fileprovider"
1258.     android:exported="false"
1259.     android:grantUriPermissions="true">
1260.     <meta-data
1261.         android:name="android.support.FILE_PROVIDER_PATHS"
1262.         android:resource="@xml/file_paths" />
1263. </provider><provider
1264.     android:name="androidx.core.content.FileProvider"
1265.     android:authorities="${applicationId}.fileprovider"
1266.     android:exported="false"
1267.     android:grantUriPermissions="true">
1268.     <meta-data
1269.         android:name="android.support.FILE_PROVIDER_PATHS"
1270.         android:resource="@xml/file_paths" />
1271. </provider><provider
1272.     android:name="androidx.core.content.FileProvider"
1273.     android:authorities="${applicationId}.fileprovider"
1274.     android:exported="false"
1275.     android:grantUriPermissions="true">
1276.     <meta-data
1277.         android:name="android.support.FILE_PROVIDER_PATHS"
1278.         android:resource="@xml/file_paths" />
1279. </provider>)
1280. <provider
1281.     android:name="androidx.core.content.FileProvider"
1282.     android:authorities="${applicationId}.fileprovider"
1283.     android:exported="false"
1284.     android:grantUriPermissions="true">
1285.     <meta-data
1286.         android:name="android.support.FILE_PROVIDER_PATHS"
1287.         android:resource="@xml/file_paths" />
1288. </provider><provider
1289.     android:name="androidx.core.content.FileProvider"
1290.     android:authorities="${applicationId}.fileprovider"
1291.     android:exported="false"
1292.     android:grantUriPermissions="true">
1293.     <meta-data
1294.         android:name="android.support.FILE_PROVIDER_PATHS"
1295.         android:resource="@xml/file_paths" />
1296. </provider><provider
1297.     android:name="androidx.core.content.FileProvider"
1298.     android:authorities="${applicationId}.fileprovider"
1299.     android:exported="false"
1300.     android:grantUriPermissions="true">
1301.     <meta-data
1302.         android:name="android.support.FILE_PROVIDER_PATHS"
1303.         android:resource="@xml/file_paths" />
1304. </provider><provider
1305.     android:name="androidx.core.content.FileProvider"
1306.     android:authorities="${applicationId}.fileprovider"
1307.     android:exported="false"
1308.     android:grantUriPermissions="true">
1309.     <meta-data
1310.         android:name="android.support.FILE_PROVIDER_PATHS"
1311.         android:resource="@xml/file_paths" />
1312. </provider>android.util.Log.d("MainActivity", "UPDATE_CRASH: ✅ FileProvider URI创建成功: $uri")
1314. <provider
1315.     android:name="androidx.core.content.FileProvider"
1316.     android:authorities="${applicationId}.fileprovider"
1317.     android:exported="false"
1318.     android:grantUriPermissions="true">
1319.     <meta-data
1320.         android:name="android.support.FILE_PROVIDER_PATHS"
1321.         android:resource="@xml/file_paths" />
1322. </provider><provider
1323.     android:name="androidx.core.content.FileProvider"
1324.     android:authorities="${applicationId}.fileprovider"
1325.     android:exported="false"
1326.     android:grantUriPermissions="true">
1327.     <meta-data
1328.         android:name="android.support.FILE_PROVIDER_PATHS"
1329.         android:resource="@xml/file_paths" />
1330. </provider><provider
1331.     android:name="androidx.core.content.FileProvider"
1332.     android:authorities="${applicationId}.fileprovider"
1333.     android:exported="false"
1334.     android:grantUriPermissions="true">
1335.     <meta-data
1336.         android:name="android.support.FILE_PROVIDER_PATHS"
1337.         android:resource="@xml/file_paths" />
1338. </provider><provider
1339.     android:name="androidx.core.content.FileProvider"
1340.     android:authorities="${applicationId}.fileprovider"
1341.     android:exported="false"
1342.     android:grantUriPermissions="true">
1343.     <meta-data
1344.         android:name="android.support.FILE_PROVIDER_PATHS"
1345.         android:resource="@xml/file_paths" />
1346. </provider>intent.setDataAndType(uri, "application/vnd.android.package-archive")
1347. <provider
1348.     android:name="androidx.core.content.FileProvider"
1349.     android:authorities="${applicationId}.fileprovider"
1350.     android:exported="false"
1351.     android:grantUriPermissions="true">
1352.     <meta-data
1353.         android:name="android.support.FILE_PROVIDER_PATHS"
1354.         android:resource="@xml/file_paths" />
1355. </provider><provider
1356.     android:name="androidx.core.content.FileProvider"
1357.     android:authorities="${applicationId}.fileprovider"
1358.     android:exported="false"
1359.     android:grantUriPermissions="true">
1360.     <meta-data
1361.         android:name="android.support.FILE_PROVIDER_PATHS"
1362.         android:resource="@xml/file_paths" />
1363. </provider><provider
1364.     android:name="androidx.core.content.FileProvider"
1365.     android:authorities="${applicationId}.fileprovider"
1366.     android:exported="false"
1367.     android:grantUriPermissions="true">
1368.     <meta-data
1369.         android:name="android.support.FILE_PROVIDER_PATHS"
1370.         android:resource="@xml/file_paths" />
1371. </provider><provider
1372.     android:name="androidx.core.content.FileProvider"
1373.     android:authorities="${applicationId}.fileprovider"
1374.     android:exported="false"
1375.     android:grantUriPermissions="true">
1376.     <meta-data
1377.         android:name="android.support.FILE_PROVIDER_PATHS"
1378.         android:resource="@xml/file_paths" />
1379. </provider>intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
1381. <provider
1382.     android:name="androidx.core.content.FileProvider"
1383.     android:authorities="${applicationId}.fileprovider"
1384.     android:exported="false"
1385.     android:grantUriPermissions="true">
1386.     <meta-data
1387.         android:name="android.support.FILE_PROVIDER_PATHS"
1388.         android:resource="@xml/file_paths" />
1389. </provider><provider
1390.     android:name="androidx.core.content.FileProvider"
1391.     android:authorities="${applicationId}.fileprovider"
1392.     android:exported="false"
1393.     android:grantUriPermissions="true">
1394.     <meta-data
1395.         android:name="android.support.FILE_PROVIDER_PATHS"
1396.         android:resource="@xml/file_paths" />
1397. </provider><provider
1398.     android:name="androidx.core.content.FileProvider"
1399.     android:authorities="${applicationId}.fileprovider"
1400.     android:exported="false"
1401.     android:grantUriPermissions="true">
1402.     <meta-data
1403.         android:name="android.support.FILE_PROVIDER_PATHS"
1404.         android:resource="@xml/file_paths" />
1405. </provider>} catch (e: IllegalArgumentException) {
1406. <provider
1407.     android:name="androidx.core.content.FileProvider"
1408.     android:authorities="${applicationId}.fileprovider"
1409.     android:exported="false"
1410.     android:grantUriPermissions="true">
1411.     <meta-data
1412.         android:name="android.support.FILE_PROVIDER_PATHS"
1413.         android:resource="@xml/file_paths" />
1414. </provider><provider
1415.     android:name="androidx.core.content.FileProvider"
1416.     android:authorities="${applicationId}.fileprovider"
1417.     android:exported="false"
1418.     android:grantUriPermissions="true">
1419.     <meta-data
1420.         android:name="android.support.FILE_PROVIDER_PATHS"
1421.         android:resource="@xml/file_paths" />
1422. </provider><provider
1423.     android:name="androidx.core.content.FileProvider"
1424.     android:authorities="${applicationId}.fileprovider"
1425.     android:exported="false"
1426.     android:grantUriPermissions="true">
1427.     <meta-data
1428.         android:name="android.support.FILE_PROVIDER_PATHS"
1429.         android:resource="@xml/file_paths" />
1430. </provider><provider
1431.     android:name="androidx.core.content.FileProvider"
1432.     android:authorities="${applicationId}.fileprovider"
1433.     android:exported="false"
1434.     android:grantUriPermissions="true">
1435.     <meta-data
1436.         android:name="android.support.FILE_PROVIDER_PATHS"
1437.         android:resource="@xml/file_paths" />
1438. </provider>android.util.Log.e("MainActivity", "UPDATE_CRASH: ❌ FileProvider路径配置错误", e)
1439. <provider
1440.     android:name="androidx.core.content.FileProvider"
1441.     android:authorities="${applicationId}.fileprovider"
1442.     android:exported="false"
1443.     android:grantUriPermissions="true">
1444.     <meta-data
1445.         android:name="android.support.FILE_PROVIDER_PATHS"
1446.         android:resource="@xml/file_paths" />
1447. </provider><provider
1448.     android:name="androidx.core.content.FileProvider"
1449.     android:authorities="${applicationId}.fileprovider"
1450.     android:exported="false"
1451.     android:grantUriPermissions="true">
1452.     <meta-data
1453.         android:name="android.support.FILE_PROVIDER_PATHS"
1454.         android:resource="@xml/file_paths" />
1455. </provider><provider
1456.     android:name="androidx.core.content.FileProvider"
1457.     android:authorities="${applicationId}.fileprovider"
1458.     android:exported="false"
1459.     android:grantUriPermissions="true">
1460.     <meta-data
1461.         android:name="android.support.FILE_PROVIDER_PATHS"
1462.         android:resource="@xml/file_paths" />
1463. </provider><provider
1464.     android:name="androidx.core.content.FileProvider"
1465.     android:authorities="${applicationId}.fileprovider"
1466.     android:exported="false"
1467.     android:grantUriPermissions="true">
1468.     <meta-data
1469.         android:name="android.support.FILE_PROVIDER_PATHS"
1470.         android:resource="@xml/file_paths" />
1471. </provider>return false
1472. <provider
1473.     android:name="androidx.core.content.FileProvider"
1474.     android:authorities="${applicationId}.fileprovider"
1475.     android:exported="false"
1476.     android:grantUriPermissions="true">
1477.     <meta-data
1478.         android:name="android.support.FILE_PROVIDER_PATHS"
1479.         android:resource="@xml/file_paths" />
1480. </provider><provider
1481.     android:name="androidx.core.content.FileProvider"
1482.     android:authorities="${applicationId}.fileprovider"
1483.     android:exported="false"
1484.     android:grantUriPermissions="true">
1485.     <meta-data
1486.         android:name="android.support.FILE_PROVIDER_PATHS"
1487.         android:resource="@xml/file_paths" />
1488. </provider><provider
1489.     android:name="androidx.core.content.FileProvider"
1490.     android:authorities="${applicationId}.fileprovider"
1491.     android:exported="false"
1492.     android:grantUriPermissions="true">
1493.     <meta-data
1494.         android:name="android.support.FILE_PROVIDER_PATHS"
1495.         android:resource="@xml/file_paths" />
1496. </provider>} catch (e: Exception) {
1497. <provider
1498.     android:name="androidx.core.content.FileProvider"
1499.     android:authorities="${applicationId}.fileprovider"
1500.     android:exported="false"
1501.     android:grantUriPermissions="true">
1502.     <meta-data
1503.         android:name="android.support.FILE_PROVIDER_PATHS"
1504.         android:resource="@xml/file_paths" />
1505. </provider><provider
1506.     android:name="androidx.core.content.FileProvider"
1507.     android:authorities="${applicationId}.fileprovider"
1508.     android:exported="false"
1509.     android:grantUriPermissions="true">
1510.     <meta-data
1511.         android:name="android.support.FILE_PROVIDER_PATHS"
1512.         android:resource="@xml/file_paths" />
1513. </provider><provider
1514.     android:name="androidx.core.content.FileProvider"
1515.     android:authorities="${applicationId}.fileprovider"
1516.     android:exported="false"
1517.     android:grantUriPermissions="true">
1518.     <meta-data
1519.         android:name="android.support.FILE_PROVIDER_PATHS"
1520.         android:resource="@xml/file_paths" />
1521. </provider><provider
1522.     android:name="androidx.core.content.FileProvider"
1523.     android:authorities="${applicationId}.fileprovider"
1524.     android:exported="false"
1525.     android:grantUriPermissions="true">
1526.     <meta-data
1527.         android:name="android.support.FILE_PROVIDER_PATHS"
1528.         android:resource="@xml/file_paths" />
1529. </provider>android.util.Log.e("MainActivity", "UPDATE_CRASH: ❌ FileProvider创建URI失败", e)
1530. <provider
1531.     android:name="androidx.core.content.FileProvider"
1532.     android:authorities="${applicationId}.fileprovider"
1533.     android:exported="false"
1534.     android:grantUriPermissions="true">
1535.     <meta-data
1536.         android:name="android.support.FILE_PROVIDER_PATHS"
1537.         android:resource="@xml/file_paths" />
1538. </provider><provider
1539.     android:name="androidx.core.content.FileProvider"
1540.     android:authorities="${applicationId}.fileprovider"
1541.     android:exported="false"
1542.     android:grantUriPermissions="true">
1543.     <meta-data
1544.         android:name="android.support.FILE_PROVIDER_PATHS"
1545.         android:resource="@xml/file_paths" />
1546. </provider><provider
1547.     android:name="androidx.core.content.FileProvider"
1548.     android:authorities="${applicationId}.fileprovider"
1549.     android:exported="false"
1550.     android:grantUriPermissions="true">
1551.     <meta-data
1552.         android:name="android.support.FILE_PROVIDER_PATHS"
1553.         android:resource="@xml/file_paths" />
1554. </provider><provider
1555.     android:name="androidx.core.content.FileProvider"
1556.     android:authorities="${applicationId}.fileprovider"
1557.     android:exported="false"
1558.     android:grantUriPermissions="true">
1559.     <meta-data
1560.         android:name="android.support.FILE_PROVIDER_PATHS"
1561.         android:resource="@xml/file_paths" />
1562. </provider>return false
1563. <provider
1564.     android:name="androidx.core.content.FileProvider"
1565.     android:authorities="${applicationId}.fileprovider"
1566.     android:exported="false"
1567.     android:grantUriPermissions="true">
1568.     <meta-data
1569.         android:name="android.support.FILE_PROVIDER_PATHS"
1570.         android:resource="@xml/file_paths" />
1571. </provider><provider
1572.     android:name="androidx.core.content.FileProvider"
1573.     android:authorities="${applicationId}.fileprovider"
1574.     android:exported="false"
1575.     android:grantUriPermissions="true">
1576.     <meta-data
1577.         android:name="android.support.FILE_PROVIDER_PATHS"
1578.         android:resource="@xml/file_paths" />
1579. </provider><provider
1580.     android:name="androidx.core.content.FileProvider"
1581.     android:authorities="${applicationId}.fileprovider"
1582.     android:exported="false"
1583.     android:grantUriPermissions="true">
1584.     <meta-data
1585.         android:name="android.support.FILE_PROVIDER_PATHS"
1586.         android:resource="@xml/file_paths" />
1587. </provider>}
1589. <provider
1590.     android:name="androidx.core.content.FileProvider"
1591.     android:authorities="${applicationId}.fileprovider"
1592.     android:exported="false"
1593.     android:grantUriPermissions="true">
1594.     <meta-data
1595.         android:name="android.support.FILE_PROVIDER_PATHS"
1596.         android:resource="@xml/file_paths" />
1597. </provider><provider
1598.     android:name="androidx.core.content.FileProvider"
1599.     android:authorities="${applicationId}.fileprovider"
1600.     android:exported="false"
1601.     android:grantUriPermissions="true">
1602.     <meta-data
1603.         android:name="android.support.FILE_PROVIDER_PATHS"
1604.         android:resource="@xml/file_paths" />
1605. </provider><provider
1606.     android:name="androidx.core.content.FileProvider"
1607.     android:authorities="${applicationId}.fileprovider"
1608.     android:exported="false"
1609.     android:grantUriPermissions="true">
1610.     <meta-data
1611.         android:name="android.support.FILE_PROVIDER_PATHS"
1612.         android:resource="@xml/file_paths" />
1613. </provider>intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
1615. <provider
1616.     android:name="androidx.core.content.FileProvider"
1617.     android:authorities="${applicationId}.fileprovider"
1618.     android:exported="false"
1619.     android:grantUriPermissions="true">
1620.     <meta-data
1621.         android:name="android.support.FILE_PROVIDER_PATHS"
1622.         android:resource="@xml/file_paths" />
1623. </provider><provider
1624.     android:name="androidx.core.content.FileProvider"
1625.     android:authorities="${applicationId}.fileprovider"
1626.     android:exported="false"
1627.     android:grantUriPermissions="true">
1628.     <meta-data
1629.         android:name="android.support.FILE_PROVIDER_PATHS"
1630.         android:resource="@xml/file_paths" />
1631. </provider><provider
1632.     android:name="androidx.core.content.FileProvider"
1633.     android:authorities="${applicationId}.fileprovider"
1634.     android:exported="false"
1635.     android:grantUriPermissions="true">
1636.     <meta-data
1637.         android:name="android.support.FILE_PROVIDER_PATHS"
1638.         android:resource="@xml/file_paths" />
1639. </provider>// 检查是否有应用可以处理该Intent
1640. <provider
1641.     android:name="androidx.core.content.FileProvider"
1642.     android:authorities="${applicationId}.fileprovider"
1643.     android:exported="false"
1644.     android:grantUriPermissions="true">
1645.     <meta-data
1646.         android:name="android.support.FILE_PROVIDER_PATHS"
1647.         android:resource="@xml/file_paths" />
1648. </provider><provider
1649.     android:name="androidx.core.content.FileProvider"
1650.     android:authorities="${applicationId}.fileprovider"
1651.     android:exported="false"
1652.     android:grantUriPermissions="true">
1653.     <meta-data
1654.         android:name="android.support.FILE_PROVIDER_PATHS"
1655.         android:resource="@xml/file_paths" />
1656. </provider><provider
1657.     android:name="androidx.core.content.FileProvider"
1658.     android:authorities="${applicationId}.fileprovider"
1659.     android:exported="false"
1660.     android:grantUriPermissions="true">
1661.     <meta-data
1662.         android:name="android.support.FILE_PROVIDER_PATHS"
1663.         android:resource="@xml/file_paths" />
1664. </provider>if (intent.resolveActivity(packageManager) != null) {
1665. <provider
1666.     android:name="androidx.core.content.FileProvider"
1667.     android:authorities="${applicationId}.fileprovider"
1668.     android:exported="false"
1669.     android:grantUriPermissions="true">
1670.     <meta-data
1671.         android:name="android.support.FILE_PROVIDER_PATHS"
1672.         android:resource="@xml/file_paths" />
1673. </provider><provider
1674.     android:name="androidx.core.content.FileProvider"
1675.     android:authorities="${applicationId}.fileprovider"
1676.     android:exported="false"
1677.     android:grantUriPermissions="true">
1678.     <meta-data
1679.         android:name="android.support.FILE_PROVIDER_PATHS"
1680.         android:resource="@xml/file_paths" />
1681. </provider><provider
1682.     android:name="androidx.core.content.FileProvider"
1683.     android:authorities="${applicationId}.fileprovider"
1684.     android:exported="false"
1685.     android:grantUriPermissions="true">
1686.     <meta-data
1687.         android:name="android.support.FILE_PROVIDER_PATHS"
1688.         android:resource="@xml/file_paths" />
1689. </provider><provider
1690.     android:name="androidx.core.content.FileProvider"
1691.     android:authorities="${applicationId}.fileprovider"
1692.     android:exported="false"
1693.     android:grantUriPermissions="true">
1694.     <meta-data
1695.         android:name="android.support.FILE_PROVIDER_PATHS"
1696.         android:resource="@xml/file_paths" />
1697. </provider>android.util.Log.d("MainActivity", "UPDATE_CRASH: 找到可处理APK安装的应用")
1698. <provider
1699.     android:name="androidx.core.content.FileProvider"
1700.     android:authorities="${applicationId}.fileprovider"
1701.     android:exported="false"
1702.     android:grantUriPermissions="true">
1703.     <meta-data
1704.         android:name="android.support.FILE_PROVIDER_PATHS"
1705.         android:resource="@xml/file_paths" />
1706. </provider><provider
1707.     android:name="androidx.core.content.FileProvider"
1708.     android:authorities="${applicationId}.fileprovider"
1709.     android:exported="false"
1710.     android:grantUriPermissions="true">
1711.     <meta-data
1712.         android:name="android.support.FILE_PROVIDER_PATHS"
1713.         android:resource="@xml/file_paths" />
1714. </provider><provider
1715.     android:name="androidx.core.content.FileProvider"
1716.     android:authorities="${applicationId}.fileprovider"
1717.     android:exported="false"
1718.     android:grantUriPermissions="true">
1719.     <meta-data
1720.         android:name="android.support.FILE_PROVIDER_PATHS"
1721.         android:resource="@xml/file_paths" />
1722. </provider><provider
1723.     android:name="androidx.core.content.FileProvider"
1724.     android:authorities="${applicationId}.fileprovider"
1725.     android:exported="false"
1726.     android:grantUriPermissions="true">
1727.     <meta-data
1728.         android:name="android.support.FILE_PROVIDER_PATHS"
1729.         android:resource="@xml/file_paths" />
1730. </provider>startActivity(intent)
1731. <provider
1732.     android:name="androidx.core.content.FileProvider"
1733.     android:authorities="${applicationId}.fileprovider"
1734.     android:exported="false"
1735.     android:grantUriPermissions="true">
1736.     <meta-data
1737.         android:name="android.support.FILE_PROVIDER_PATHS"
1738.         android:resource="@xml/file_paths" />
1739. </provider><provider
1740.     android:name="androidx.core.content.FileProvider"
1741.     android:authorities="${applicationId}.fileprovider"
1742.     android:exported="false"
1743.     android:grantUriPermissions="true">
1744.     <meta-data
1745.         android:name="android.support.FILE_PROVIDER_PATHS"
1746.         android:resource="@xml/file_paths" />
1747. </provider><provider
1748.     android:name="androidx.core.content.FileProvider"
1749.     android:authorities="${applicationId}.fileprovider"
1750.     android:exported="false"
1751.     android:grantUriPermissions="true">
1752.     <meta-data
1753.         android:name="android.support.FILE_PROVIDER_PATHS"
1754.         android:resource="@xml/file_paths" />
1755. </provider><provider
1756.     android:name="androidx.core.content.FileProvider"
1757.     android:authorities="${applicationId}.fileprovider"
1758.     android:exported="false"
1759.     android:grantUriPermissions="true">
1760.     <meta-data
1761.         android:name="android.support.FILE_PROVIDER_PATHS"
1762.         android:resource="@xml/file_paths" />
1763. </provider>android.util.Log.d("MainActivity", "UPDATE_CRASH: ✅ APK安装Intent启动成功")
1764. <provider
1765.     android:name="androidx.core.content.FileProvider"
1766.     android:authorities="${applicationId}.fileprovider"
1767.     android:exported="false"
1768.     android:grantUriPermissions="true">
1769.     <meta-data
1770.         android:name="android.support.FILE_PROVIDER_PATHS"
1771.         android:resource="@xml/file_paths" />
1772. </provider><provider
1773.     android:name="androidx.core.content.FileProvider"
1774.     android:authorities="${applicationId}.fileprovider"
1775.     android:exported="false"
1776.     android:grantUriPermissions="true">
1777.     <meta-data
1778.         android:name="android.support.FILE_PROVIDER_PATHS"
1779.         android:resource="@xml/file_paths" />
1780. </provider><provider
1781.     android:name="androidx.core.content.FileProvider"
1782.     android:authorities="${applicationId}.fileprovider"
1783.     android:exported="false"
1784.     android:grantUriPermissions="true">
1785.     <meta-data
1786.         android:name="android.support.FILE_PROVIDER_PATHS"
1787.         android:resource="@xml/file_paths" />
1788. </provider><provider
1789.     android:name="androidx.core.content.FileProvider"
1790.     android:authorities="${applicationId}.fileprovider"
1791.     android:exported="false"
1792.     android:grantUriPermissions="true">
1793.     <meta-data
1794.         android:name="android.support.FILE_PROVIDER_PATHS"
1795.         android:resource="@xml/file_paths" />
1796. </provider>return true
1797. <provider
1798.     android:name="androidx.core.content.FileProvider"
1799.     android:authorities="${applicationId}.fileprovider"
1800.     android:exported="false"
1801.     android:grantUriPermissions="true">
1802.     <meta-data
1803.         android:name="android.support.FILE_PROVIDER_PATHS"
1804.         android:resource="@xml/file_paths" />
1805. </provider><provider
1806.     android:name="androidx.core.content.FileProvider"
1807.     android:authorities="${applicationId}.fileprovider"
1808.     android:exported="false"
1809.     android:grantUriPermissions="true">
1810.     <meta-data
1811.         android:name="android.support.FILE_PROVIDER_PATHS"
1812.         android:resource="@xml/file_paths" />
1813. </provider><provider
1814.     android:name="androidx.core.content.FileProvider"
1815.     android:authorities="${applicationId}.fileprovider"
1816.     android:exported="false"
1817.     android:grantUriPermissions="true">
1818.     <meta-data
1819.         android:name="android.support.FILE_PROVIDER_PATHS"
1820.         android:resource="@xml/file_paths" />
1821. </provider>} else {
1822. <provider
1823.     android:name="androidx.core.content.FileProvider"
1824.     android:authorities="${applicationId}.fileprovider"
1825.     android:exported="false"
1826.     android:grantUriPermissions="true">
1827.     <meta-data
1828.         android:name="android.support.FILE_PROVIDER_PATHS"
1829.         android:resource="@xml/file_paths" />
1830. </provider><provider
1831.     android:name="androidx.core.content.FileProvider"
1832.     android:authorities="${applicationId}.fileprovider"
1833.     android:exported="false"
1834.     android:grantUriPermissions="true">
1835.     <meta-data
1836.         android:name="android.support.FILE_PROVIDER_PATHS"
1837.         android:resource="@xml/file_paths" />
1838. </provider><provider
1839.     android:name="androidx.core.content.FileProvider"
1840.     android:authorities="${applicationId}.fileprovider"
1841.     android:exported="false"
1842.     android:grantUriPermissions="true">
1843.     <meta-data
1844.         android:name="android.support.FILE_PROVIDER_PATHS"
1845.         android:resource="@xml/file_paths" />
1846. </provider><provider
1847.     android:name="androidx.core.content.FileProvider"
1848.     android:authorities="${applicationId}.fileprovider"
1849.     android:exported="false"
1850.     android:grantUriPermissions="true">
1851.     <meta-data
1852.         android:name="android.support.FILE_PROVIDER_PATHS"
1853.         android:resource="@xml/file_paths" />
1854. </provider>android.util.Log.e("MainActivity", "UPDATE_CRASH: ❌ 没有应用可以处理APK安装")
1855. <provider
1856.     android:name="androidx.core.content.FileProvider"
1857.     android:authorities="${applicationId}.fileprovider"
1858.     android:exported="false"
1859.     android:grantUriPermissions="true">
1860.     <meta-data
1861.         android:name="android.support.FILE_PROVIDER_PATHS"
1862.         android:resource="@xml/file_paths" />
1863. </provider><provider
1864.     android:name="androidx.core.content.FileProvider"
1865.     android:authorities="${applicationId}.fileprovider"
1866.     android:exported="false"
1867.     android:grantUriPermissions="true">
1868.     <meta-data
1869.         android:name="android.support.FILE_PROVIDER_PATHS"
1870.         android:resource="@xml/file_paths" />
1871. </provider><provider
1872.     android:name="androidx.core.content.FileProvider"
1873.     android:authorities="${applicationId}.fileprovider"
1874.     android:exported="false"
1875.     android:grantUriPermissions="true">
1876.     <meta-data
1877.         android:name="android.support.FILE_PROVIDER_PATHS"
1878.         android:resource="@xml/file_paths" />
1879. </provider><provider
1880.     android:name="androidx.core.content.FileProvider"
1881.     android:authorities="${applicationId}.fileprovider"
1882.     android:exported="false"
1883.     android:grantUriPermissions="true">
1884.     <meta-data
1885.         android:name="android.support.FILE_PROVIDER_PATHS"
1886.         android:resource="@xml/file_paths" />
1887. </provider>return false
1888. <provider
1889.     android:name="androidx.core.content.FileProvider"
1890.     android:authorities="${applicationId}.fileprovider"
1891.     android:exported="false"
1892.     android:grantUriPermissions="true">
1893.     <meta-data
1894.         android:name="android.support.FILE_PROVIDER_PATHS"
1895.         android:resource="@xml/file_paths" />
1896. </provider><provider
1897.     android:name="androidx.core.content.FileProvider"
1898.     android:authorities="${applicationId}.fileprovider"
1899.     android:exported="false"
1900.     android:grantUriPermissions="true">
1901.     <meta-data
1902.         android:name="android.support.FILE_PROVIDER_PATHS"
1903.         android:resource="@xml/file_paths" />
1904. </provider><provider
1905.     android:name="androidx.core.content.FileProvider"
1906.     android:authorities="${applicationId}.fileprovider"
1907.     android:exported="false"
1908.     android:grantUriPermissions="true">
1909.     <meta-data
1910.         android:name="android.support.FILE_PROVIDER_PATHS"
1911.         android:resource="@xml/file_paths" />
1912. </provider>}
1914. <provider
1915.     android:name="androidx.core.content.FileProvider"
1916.     android:authorities="${applicationId}.fileprovider"
1917.     android:exported="false"
1918.     android:grantUriPermissions="true">
1919.     <meta-data
1920.         android:name="android.support.FILE_PROVIDER_PATHS"
1921.         android:resource="@xml/file_paths" />
1922. </provider><provider
1923.     android:name="androidx.core.content.FileProvider"
1924.     android:authorities="${applicationId}.fileprovider"
1925.     android:exported="false"
1926.     android:grantUriPermissions="true">
1927.     <meta-data
1928.         android:name="android.support.FILE_PROVIDER_PATHS"
1929.         android:resource="@xml/file_paths" />
1930. </provider>} catch (e: Exception) {
1931. <provider
1932.     android:name="androidx.core.content.FileProvider"
1933.     android:authorities="${applicationId}.fileprovider"
1934.     android:exported="false"
1935.     android:grantUriPermissions="true">
1936.     <meta-data
1937.         android:name="android.support.FILE_PROVIDER_PATHS"
1938.         android:resource="@xml/file_paths" />
1939. </provider><provider
1940.     android:name="androidx.core.content.FileProvider"
1941.     android:authorities="${applicationId}.fileprovider"
1942.     android:exported="false"
1943.     android:grantUriPermissions="true">
1944.     <meta-data
1945.         android:name="android.support.FILE_PROVIDER_PATHS"
1946.         android:resource="@xml/file_paths" />
1947. </provider><provider
1948.     android:name="androidx.core.content.FileProvider"
1949.     android:authorities="${applicationId}.fileprovider"
1950.     android:exported="false"
1951.     android:grantUriPermissions="true">
1952.     <meta-data
1953.         android:name="android.support.FILE_PROVIDER_PATHS"
1954.         android:resource="@xml/file_paths" />
1955. </provider>android.util.Log.e("MainActivity", "UPDATE_CRASH: ❌ 原生Intent安装失败: $e")
1956. <provider
1957.     android:name="androidx.core.content.FileProvider"
1958.     android:authorities="${applicationId}.fileprovider"
1959.     android:exported="false"
1960.     android:grantUriPermissions="true">
1961.     <meta-data
1962.         android:name="android.support.FILE_PROVIDER_PATHS"
1963.         android:resource="@xml/file_paths" />
1964. </provider><provider
1965.     android:name="androidx.core.content.FileProvider"
1966.     android:authorities="${applicationId}.fileprovider"
1967.     android:exported="false"
1968.     android:grantUriPermissions="true">
1969.     <meta-data
1970.         android:name="android.support.FILE_PROVIDER_PATHS"
1971.         android:resource="@xml/file_paths" />
1972. </provider><provider
1973.     android:name="androidx.core.content.FileProvider"
1974.     android:authorities="${applicationId}.fileprovider"
1975.     android:exported="false"
1976.     android:grantUriPermissions="true">
1977.     <meta-data
1978.         android:name="android.support.FILE_PROVIDER_PATHS"
1979.         android:resource="@xml/file_paths" />
1980. </provider>return false
1981. <provider
1982.     android:name="androidx.core.content.FileProvider"
1983.     android:authorities="${applicationId}.fileprovider"
1984.     android:exported="false"
1985.     android:grantUriPermissions="true">
1986.     <meta-data
1987.         android:name="android.support.FILE_PROVIDER_PATHS"
1988.         android:resource="@xml/file_paths" />
1989. </provider><provider
1990.     android:name="androidx.core.content.FileProvider"
1991.     android:authorities="${applicationId}.fileprovider"
1992.     android:exported="false"
1993.     android:grantUriPermissions="true">
1994.     <meta-data
1995.         android:name="android.support.FILE_PROVIDER_PATHS"
1996.         android:resource="@xml/file_paths" />
1997. </provider>}
1998. <provider
1999.     android:name="androidx.core.content.FileProvider"
2000.     android:authorities="${applicationId}.fileprovider"
2001.     android:exported="false"
2002.     android:grantUriPermissions="true">
2003.     <meta-data
2004.         android:name="android.support.FILE_PROVIDER_PATHS"
2005.         android:resource="@xml/file_paths" />
2006. </provider>}
2007. }

复制代码

FileProvider配置

1. <?xml version="1.0" encoding="utf-8"?>
2. <paths xmlns:android="http://schemas.android.com/apk/res/android">
3. <provider
4.     android:name="androidx.core.content.FileProvider"
5.     android:authorities="${applicationId}.fileprovider"
6.     android:exported="false"
7.     android:grantUriPermissions="true">
8.     <meta-data
9.         android:name="android.support.FILE_PROVIDER_PATHS"
10.         android:resource="@xml/file_paths" />
11. </provider>
12. <provider
13.     android:name="androidx.core.content.FileProvider"
14.     android:authorities="${applicationId}.fileprovider"
15.     android:exported="false"
16.     android:grantUriPermissions="true">
17.     <meta-data
18.         android:name="android.support.FILE_PROVIDER_PATHS"
19.         android:resource="@xml/file_paths" />
20. </provider><cache-path name="apk_cache" path="apk/" />
21. <provider
22.     android:name="androidx.core.content.FileProvider"
23.     android:authorities="${applicationId}.fileprovider"
24.     android:exported="false"
25.     android:grantUriPermissions="true">
26.     <meta-data
27.         android:name="android.support.FILE_PROVIDER_PATHS"
28.         android:resource="@xml/file_paths" />
29. </provider>
30. <provider
31.     android:name="androidx.core.content.FileProvider"
32.     android:authorities="${applicationId}.fileprovider"
33.     android:exported="false"
34.     android:grantUriPermissions="true">
35.     <meta-data
36.         android:name="android.support.FILE_PROVIDER_PATHS"
37.         android:resource="@xml/file_paths" />
38. </provider><cache-path name="all_cache" path="." />
39. <provider
40.     android:name="androidx.core.content.FileProvider"
41.     android:authorities="${applicationId}.fileprovider"
42.     android:exported="false"
43.     android:grantUriPermissions="true">
44.     <meta-data
45.         android:name="android.support.FILE_PROVIDER_PATHS"
46.         android:resource="@xml/file_paths" />
47. </provider>
48. <provider
49.     android:name="androidx.core.content.FileProvider"
50.     android:authorities="${applicationId}.fileprovider"
51.     android:exported="false"
52.     android:grantUriPermissions="true">
53.     <meta-data
54.         android:name="android.support.FILE_PROVIDER_PATHS"
55.         android:resource="@xml/file_paths" />
56. </provider><external-files-path name="external_app_files" path="." />
57. </paths>

复制代码

1. <provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>

复制代码

Flutter更新服务集成

安装APK实现

1. /// 安装APKstatic Future _installApk(String filePath) async {  try {<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>logI('UpdateService', 'UPDATE_CRASH: === 开始APK安装流程 ===');<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>logI('UpdateService', 'UPDATE_CRASH: 文件路径: $filePath');<provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider>// 检查文件是否存在<provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider>final file = File(filePath);<provider
34.     android:name="androidx.core.content.FileProvider"
35.     android:authorities="${applicationId}.fileprovider"
36.     android:exported="false"
37.     android:grantUriPermissions="true">
38.     <meta-data
39.         android:name="android.support.FILE_PROVIDER_PATHS"
40.         android:resource="@xml/file_paths" />
41. </provider>final fileExists = await file.exists();<provider
42.     android:name="androidx.core.content.FileProvider"
43.     android:authorities="${applicationId}.fileprovider"
44.     android:exported="false"
45.     android:grantUriPermissions="true">
46.     <meta-data
47.         android:name="android.support.FILE_PROVIDER_PATHS"
48.         android:resource="@xml/file_paths" />
49. </provider>logI('UpdateService', 'UPDATE_CRASH: APK文件存在: $fileExists');<provider
50.     android:name="androidx.core.content.FileProvider"
51.     android:authorities="${applicationId}.fileprovider"
52.     android:exported="false"
53.     android:grantUriPermissions="true">
54.     <meta-data
55.         android:name="android.support.FILE_PROVIDER_PATHS"
56.         android:resource="@xml/file_paths" />
57. </provider>if (!fileExists) {<provider
58.     android:name="androidx.core.content.FileProvider"
59.     android:authorities="${applicationId}.fileprovider"
60.     android:exported="false"
61.     android:grantUriPermissions="true">
62.     <meta-data
63.         android:name="android.support.FILE_PROVIDER_PATHS"
64.         android:resource="@xml/file_paths" />
65. </provider>  logE('UpdateService', 'UPDATE_CRASH: APK文件不存在');<provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider>  return false;<provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider>}<provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider>final fileSize = await file.length();<provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider>logI('UpdateService', 'UPDATE_CRASH: APK文件大小: $fileSize 字节');<provider
98.     android:name="androidx.core.content.FileProvider"
99.     android:authorities="${applicationId}.fileprovider"
100.     android:exported="false"
101.     android:grantUriPermissions="true">
102.     <meta-data
103.         android:name="android.support.FILE_PROVIDER_PATHS"
104.         android:resource="@xml/file_paths" />
105. </provider>// 检查权限状态<provider
106.     android:name="androidx.core.content.FileProvider"
107.     android:authorities="${applicationId}.fileprovider"
108.     android:exported="false"
109.     android:grantUriPermissions="true">
110.     <meta-data
111.         android:name="android.support.FILE_PROVIDER_PATHS"
112.         android:resource="@xml/file_paths" />
113. </provider>final installPermission = await Permission.requestInstallPackages.status;<provider
114.     android:name="androidx.core.content.FileProvider"
115.     android:authorities="${applicationId}.fileprovider"
116.     android:exported="false"
117.     android:grantUriPermissions="true">
118.     <meta-data
119.         android:name="android.support.FILE_PROVIDER_PATHS"
120.         android:resource="@xml/file_paths" />
121. </provider>logI('UpdateService', 'UPDATE_CRASH: 安装权限状态: $installPermission');<provider
122.     android:name="androidx.core.content.FileProvider"
123.     android:authorities="${applicationId}.fileprovider"
124.     android:exported="false"
125.     android:grantUriPermissions="true">
126.     <meta-data
127.         android:name="android.support.FILE_PROVIDER_PATHS"
128.         android:resource="@xml/file_paths" />
129. </provider>// 在生产环境中使用更安全的调用方式<provider
130.     android:name="androidx.core.content.FileProvider"
131.     android:authorities="${applicationId}.fileprovider"
132.     android:exported="false"
133.     android:grantUriPermissions="true">
134.     <meta-data
135.         android:name="android.support.FILE_PROVIDER_PATHS"
136.         android:resource="@xml/file_paths" />
137. </provider>bool success = false;<provider
138.     android:name="androidx.core.content.FileProvider"
139.     android:authorities="${applicationId}.fileprovider"
140.     android:exported="false"
141.     android:grantUriPermissions="true">
142.     <meta-data
143.         android:name="android.support.FILE_PROVIDER_PATHS"
144.         android:resource="@xml/file_paths" />
145. </provider>if (const bool.fromEnvironment('dart.vm.product')) {<provider
146.     android:name="androidx.core.content.FileProvider"
147.     android:authorities="${applicationId}.fileprovider"
148.     android:exported="false"
149.     android:grantUriPermissions="true">
150.     <meta-data
151.         android:name="android.support.FILE_PROVIDER_PATHS"
152.         android:resource="@xml/file_paths" />
153. </provider>  logI('UpdateService', 'UPDATE_CRASH: 生产环境，使用原生Intent方式安装');<provider
154.     android:name="androidx.core.content.FileProvider"
155.     android:authorities="${applicationId}.fileprovider"
156.     android:exported="false"
157.     android:grantUriPermissions="true">
158.     <meta-data
159.         android:name="android.support.FILE_PROVIDER_PATHS"
160.         android:resource="@xml/file_paths" />
161. </provider>  try {<provider
162.     android:name="androidx.core.content.FileProvider"
163.     android:authorities="${applicationId}.fileprovider"
164.     android:exported="false"
165.     android:grantUriPermissions="true">
166.     <meta-data
167.         android:name="android.support.FILE_PROVIDER_PATHS"
168.         android:resource="@xml/file_paths" />
169. </provider><provider
170.     android:name="androidx.core.content.FileProvider"
171.     android:authorities="${applicationId}.fileprovider"
172.     android:exported="false"
173.     android:grantUriPermissions="true">
174.     <meta-data
175.         android:name="android.support.FILE_PROVIDER_PATHS"
176.         android:resource="@xml/file_paths" />
177. </provider>success = await _installApkWithIntent(filePath);<provider
178.     android:name="androidx.core.content.FileProvider"
179.     android:authorities="${applicationId}.fileprovider"
180.     android:exported="false"
181.     android:grantUriPermissions="true">
182.     <meta-data
183.         android:name="android.support.FILE_PROVIDER_PATHS"
184.         android:resource="@xml/file_paths" />
185. </provider>  } catch (intentException) {<provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider><provider
194.     android:name="androidx.core.content.FileProvider"
195.     android:authorities="${applicationId}.fileprovider"
196.     android:exported="false"
197.     android:grantUriPermissions="true">
198.     <meta-data
199.         android:name="android.support.FILE_PROVIDER_PATHS"
200.         android:resource="@xml/file_paths" />
201. </provider>logE('UpdateService', 'UPDATE_CRASH: Intent安装失败，尝试OpenFilex备用方案', intentException);<provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider><provider
210.     android:name="androidx.core.content.FileProvider"
211.     android:authorities="${applicationId}.fileprovider"
212.     android:exported="false"
213.     android:grantUriPermissions="true">
214.     <meta-data
215.         android:name="android.support.FILE_PROVIDER_PATHS"
216.         android:resource="@xml/file_paths" />
217. </provider>try {<provider
218.     android:name="androidx.core.content.FileProvider"
219.     android:authorities="${applicationId}.fileprovider"
220.     android:exported="false"
221.     android:grantUriPermissions="true">
222.     <meta-data
223.         android:name="android.support.FILE_PROVIDER_PATHS"
224.         android:resource="@xml/file_paths" />
225. </provider><provider
226.     android:name="androidx.core.content.FileProvider"
227.     android:authorities="${applicationId}.fileprovider"
228.     android:exported="false"
229.     android:grantUriPermissions="true">
230.     <meta-data
231.         android:name="android.support.FILE_PROVIDER_PATHS"
232.         android:resource="@xml/file_paths" />
233. </provider>  final result = await OpenFilex.open(filePath);<provider
234.     android:name="androidx.core.content.FileProvider"
235.     android:authorities="${applicationId}.fileprovider"
236.     android:exported="false"
237.     android:grantUriPermissions="true">
238.     <meta-data
239.         android:name="android.support.FILE_PROVIDER_PATHS"
240.         android:resource="@xml/file_paths" />
241. </provider><provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider>  logI('UpdateService', 'UPDATE_CRASH: === OpenFilex.open备用调用完成 ===');<provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider><provider
258.     android:name="androidx.core.content.FileProvider"
259.     android:authorities="${applicationId}.fileprovider"
260.     android:exported="false"
261.     android:grantUriPermissions="true">
262.     <meta-data
263.         android:name="android.support.FILE_PROVIDER_PATHS"
264.         android:resource="@xml/file_paths" />
265. </provider>  success = result.type == ResultType.done;<provider
266.     android:name="androidx.core.content.FileProvider"
267.     android:authorities="${applicationId}.fileprovider"
268.     android:exported="false"
269.     android:grantUriPermissions="true">
270.     <meta-data
271.         android:name="android.support.FILE_PROVIDER_PATHS"
272.         android:resource="@xml/file_paths" />
273. </provider><provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider>} catch (openFileException) {<provider
282.     android:name="androidx.core.content.FileProvider"
283.     android:authorities="${applicationId}.fileprovider"
284.     android:exported="false"
285.     android:grantUriPermissions="true">
286.     <meta-data
287.         android:name="android.support.FILE_PROVIDER_PATHS"
288.         android:resource="@xml/file_paths" />
289. </provider><provider
290.     android:name="androidx.core.content.FileProvider"
291.     android:authorities="${applicationId}.fileprovider"
292.     android:exported="false"
293.     android:grantUriPermissions="true">
294.     <meta-data
295.         android:name="android.support.FILE_PROVIDER_PATHS"
296.         android:resource="@xml/file_paths" />
297. </provider>  logE('UpdateService', 'UPDATE_CRASH: OpenFilex备用方案也失败', openFileException);<provider
298.     android:name="androidx.core.content.FileProvider"
299.     android:authorities="${applicationId}.fileprovider"
300.     android:exported="false"
301.     android:grantUriPermissions="true">
302.     <meta-data
303.         android:name="android.support.FILE_PROVIDER_PATHS"
304.         android:resource="@xml/file_paths" />
305. </provider><provider
306.     android:name="androidx.core.content.FileProvider"
307.     android:authorities="${applicationId}.fileprovider"
308.     android:exported="false"
309.     android:grantUriPermissions="true">
310.     <meta-data
311.         android:name="android.support.FILE_PROVIDER_PATHS"
312.         android:resource="@xml/file_paths" />
313. </provider>  success = false;<provider
314.     android:name="androidx.core.content.FileProvider"
315.     android:authorities="${applicationId}.fileprovider"
316.     android:exported="false"
317.     android:grantUriPermissions="true">
318.     <meta-data
319.         android:name="android.support.FILE_PROVIDER_PATHS"
320.         android:resource="@xml/file_paths" />
321. </provider><provider
322.     android:name="androidx.core.content.FileProvider"
323.     android:authorities="${applicationId}.fileprovider"
324.     android:exported="false"
325.     android:grantUriPermissions="true">
326.     <meta-data
327.         android:name="android.support.FILE_PROVIDER_PATHS"
328.         android:resource="@xml/file_paths" />
329. </provider>}<provider
330.     android:name="androidx.core.content.FileProvider"
331.     android:authorities="${applicationId}.fileprovider"
332.     android:exported="false"
333.     android:grantUriPermissions="true">
334.     <meta-data
335.         android:name="android.support.FILE_PROVIDER_PATHS"
336.         android:resource="@xml/file_paths" />
337. </provider>  }<provider
338.     android:name="androidx.core.content.FileProvider"
339.     android:authorities="${applicationId}.fileprovider"
340.     android:exported="false"
341.     android:grantUriPermissions="true">
342.     <meta-data
343.         android:name="android.support.FILE_PROVIDER_PATHS"
344.         android:resource="@xml/file_paths" />
345. </provider>} else {<provider
346.     android:name="androidx.core.content.FileProvider"
347.     android:authorities="${applicationId}.fileprovider"
348.     android:exported="false"
349.     android:grantUriPermissions="true">
350.     <meta-data
351.         android:name="android.support.FILE_PROVIDER_PATHS"
352.         android:resource="@xml/file_paths" />
353. </provider>  // 开发环境使用原来的方式<provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider>  final result = await OpenFilex.open(filePath);<provider
362.     android:name="androidx.core.content.FileProvider"
363.     android:authorities="${applicationId}.fileprovider"
364.     android:exported="false"
365.     android:grantUriPermissions="true">
366.     <meta-data
367.         android:name="android.support.FILE_PROVIDER_PATHS"
368.         android:resource="@xml/file_paths" />
369. </provider>  logI('UpdateService', 'UPDATE_CRASH: === OpenFilex.open调用完成 ===');<provider
370.     android:name="androidx.core.content.FileProvider"
371.     android:authorities="${applicationId}.fileprovider"
372.     android:exported="false"
373.     android:grantUriPermissions="true">
374.     <meta-data
375.         android:name="android.support.FILE_PROVIDER_PATHS"
376.         android:resource="@xml/file_paths" />
377. </provider>  logI('UpdateService', 'UPDATE_CRASH: 返回类型: ${result.type}');<provider
378.     android:name="androidx.core.content.FileProvider"
379.     android:authorities="${applicationId}.fileprovider"
380.     android:exported="false"
381.     android:grantUriPermissions="true">
382.     <meta-data
383.         android:name="android.support.FILE_PROVIDER_PATHS"
384.         android:resource="@xml/file_paths" />
385. </provider>  logI('UpdateService', 'UPDATE_CRASH: 返回消息: ${result.message}');<provider
386.     android:name="androidx.core.content.FileProvider"
387.     android:authorities="${applicationId}.fileprovider"
388.     android:exported="false"
389.     android:grantUriPermissions="true">
390.     <meta-data
391.         android:name="android.support.FILE_PROVIDER_PATHS"
392.         android:resource="@xml/file_paths" />
393. </provider>  success = result.type == ResultType.done;<provider
394.     android:name="androidx.core.content.FileProvider"
395.     android:authorities="${applicationId}.fileprovider"
396.     android:exported="false"
397.     android:grantUriPermissions="true">
398.     <meta-data
399.         android:name="android.support.FILE_PROVIDER_PATHS"
400.         android:resource="@xml/file_paths" />
401. </provider>}<provider
402.     android:name="androidx.core.content.FileProvider"
403.     android:authorities="${applicationId}.fileprovider"
404.     android:exported="false"
405.     android:grantUriPermissions="true">
406.     <meta-data
407.         android:name="android.support.FILE_PROVIDER_PATHS"
408.         android:resource="@xml/file_paths" />
409. </provider>logI('UpdateService', 'UPDATE_CRASH: 安装结果判定: $success');<provider
410.     android:name="androidx.core.content.FileProvider"
411.     android:authorities="${applicationId}.fileprovider"
412.     android:exported="false"
413.     android:grantUriPermissions="true">
414.     <meta-data
415.         android:name="android.support.FILE_PROVIDER_PATHS"
416.         android:resource="@xml/file_paths" />
417. </provider>if (success) {<provider
418.     android:name="androidx.core.content.FileProvider"
419.     android:authorities="${applicationId}.fileprovider"
420.     android:exported="false"
421.     android:grantUriPermissions="true">
422.     <meta-data
423.         android:name="android.support.FILE_PROVIDER_PATHS"
424.         android:resource="@xml/file_paths" />
425. </provider>  logI('UpdateService', 'UPDATE_CRASH: ✅ APK安装程序启动成功');<provider
426.     android:name="androidx.core.content.FileProvider"
427.     android:authorities="${applicationId}.fileprovider"
428.     android:exported="false"
429.     android:grantUriPermissions="true">
430.     <meta-data
431.         android:name="android.support.FILE_PROVIDER_PATHS"
432.         android:resource="@xml/file_paths" />
433. </provider>} else {<provider
434.     android:name="androidx.core.content.FileProvider"
435.     android:authorities="${applicationId}.fileprovider"
436.     android:exported="false"
437.     android:grantUriPermissions="true">
438.     <meta-data
439.         android:name="android.support.FILE_PROVIDER_PATHS"
440.         android:resource="@xml/file_paths" />
441. </provider>  logW('UpdateService', 'UPDATE_CRASH: ⚠️ APK安装程序启动失败');<provider
442.     android:name="androidx.core.content.FileProvider"
443.     android:authorities="${applicationId}.fileprovider"
444.     android:exported="false"
445.     android:grantUriPermissions="true">
446.     <meta-data
447.         android:name="android.support.FILE_PROVIDER_PATHS"
448.         android:resource="@xml/file_paths" />
449. </provider>}<provider
450.     android:name="androidx.core.content.FileProvider"
451.     android:authorities="${applicationId}.fileprovider"
452.     android:exported="false"
453.     android:grantUriPermissions="true">
454.     <meta-data
455.         android:name="android.support.FILE_PROVIDER_PATHS"
456.         android:resource="@xml/file_paths" />
457. </provider>return success;  } catch (e, stackTrace) {<provider
458.     android:name="androidx.core.content.FileProvider"
459.     android:authorities="${applicationId}.fileprovider"
460.     android:exported="false"
461.     android:grantUriPermissions="true">
462.     <meta-data
463.         android:name="android.support.FILE_PROVIDER_PATHS"
464.         android:resource="@xml/file_paths" />
465. </provider>logE('UpdateService', 'UPDATE_CRASH: ❌ 安装APK过程中发生异常', e);<provider
466.     android:name="androidx.core.content.FileProvider"
467.     android:authorities="${applicationId}.fileprovider"
468.     android:exported="false"
469.     android:grantUriPermissions="true">
470.     <meta-data
471.         android:name="android.support.FILE_PROVIDER_PATHS"
472.         android:resource="@xml/file_paths" />
473. </provider>logE('UpdateService', 'UPDATE_CRASH: 异常堆栈: $stackTrace');<provider
474.     android:name="androidx.core.content.FileProvider"
475.     android:authorities="${applicationId}.fileprovider"
476.     android:exported="false"
477.     android:grantUriPermissions="true">
478.     <meta-data
479.         android:name="android.support.FILE_PROVIDER_PATHS"
480.         android:resource="@xml/file_paths" />
481. </provider>return false;  }}/// 使用原生Android Intent安装APK（生产环境专用）static Future _installApkWithIntent(String filePath) async {  try {<provider
482.     android:name="androidx.core.content.FileProvider"
483.     android:authorities="${applicationId}.fileprovider"
484.     android:exported="false"
485.     android:grantUriPermissions="true">
486.     <meta-data
487.         android:name="android.support.FILE_PROVIDER_PATHS"
488.         android:resource="@xml/file_paths" />
489. </provider>logI('UpdateService', 'UPDATE_CRASH: 开始使用Intent安装APK');<provider
490.     android:name="androidx.core.content.FileProvider"
491.     android:authorities="${applicationId}.fileprovider"
492.     android:exported="false"
493.     android:grantUriPermissions="true">
494.     <meta-data
495.         android:name="android.support.FILE_PROVIDER_PATHS"
496.         android:resource="@xml/file_paths" />
497. </provider>if (!Platform.isAndroid) {<provider
498.     android:name="androidx.core.content.FileProvider"
499.     android:authorities="${applicationId}.fileprovider"
500.     android:exported="false"
501.     android:grantUriPermissions="true">
502.     <meta-data
503.         android:name="android.support.FILE_PROVIDER_PATHS"
504.         android:resource="@xml/file_paths" />
505. </provider>  logE('UpdateService', 'UPDATE_CRASH: 非Android平台，无法使用Intent安装');<provider
506.     android:name="androidx.core.content.FileProvider"
507.     android:authorities="${applicationId}.fileprovider"
508.     android:exported="false"
509.     android:grantUriPermissions="true">
510.     <meta-data
511.         android:name="android.support.FILE_PROVIDER_PATHS"
512.         android:resource="@xml/file_paths" />
513. </provider>  return false;<provider
514.     android:name="androidx.core.content.FileProvider"
515.     android:authorities="${applicationId}.fileprovider"
516.     android:exported="false"
517.     android:grantUriPermissions="true">
518.     <meta-data
519.         android:name="android.support.FILE_PROVIDER_PATHS"
520.         android:resource="@xml/file_paths" />
521. </provider>}<provider
522.     android:name="androidx.core.content.FileProvider"
523.     android:authorities="${applicationId}.fileprovider"
524.     android:exported="false"
525.     android:grantUriPermissions="true">
526.     <meta-data
527.         android:name="android.support.FILE_PROVIDER_PATHS"
528.         android:resource="@xml/file_paths" />
529. </provider>// 使用MethodChannel调用原生Android代码<provider
530.     android:name="androidx.core.content.FileProvider"
531.     android:authorities="${applicationId}.fileprovider"
532.     android:exported="false"
533.     android:grantUriPermissions="true">
534.     <meta-data
535.         android:name="android.support.FILE_PROVIDER_PATHS"
536.         android:resource="@xml/file_paths" />
537. </provider>const platform = MethodChannel('com.example.beecount/install');<provider
538.     android:name="androidx.core.content.FileProvider"
539.     android:authorities="${applicationId}.fileprovider"
540.     android:exported="false"
541.     android:grantUriPermissions="true">
542.     <meta-data
543.         android:name="android.support.FILE_PROVIDER_PATHS"
544.         android:resource="@xml/file_paths" />
545. </provider>logI('UpdateService', 'UPDATE_CRASH: 调用原生安装方法，文件路径: $filePath');<provider
546.     android:name="androidx.core.content.FileProvider"
547.     android:authorities="${applicationId}.fileprovider"
548.     android:exported="false"
549.     android:grantUriPermissions="true">
550.     <meta-data
551.         android:name="android.support.FILE_PROVIDER_PATHS"
552.         android:resource="@xml/file_paths" />
553. </provider>final result = await platform.invokeMethod('installApk', {<provider
554.     android:name="androidx.core.content.FileProvider"
555.     android:authorities="${applicationId}.fileprovider"
556.     android:exported="false"
557.     android:grantUriPermissions="true">
558.     <meta-data
559.         android:name="android.support.FILE_PROVIDER_PATHS"
560.         android:resource="@xml/file_paths" />
561. </provider>  'filePath': filePath,<provider
562.     android:name="androidx.core.content.FileProvider"
563.     android:authorities="${applicationId}.fileprovider"
564.     android:exported="false"
565.     android:grantUriPermissions="true">
566.     <meta-data
567.         android:name="android.support.FILE_PROVIDER_PATHS"
568.         android:resource="@xml/file_paths" />
569. </provider>});<provider
570.     android:name="androidx.core.content.FileProvider"
571.     android:authorities="${applicationId}.fileprovider"
572.     android:exported="false"
573.     android:grantUriPermissions="true">
574.     <meta-data
575.         android:name="android.support.FILE_PROVIDER_PATHS"
576.         android:resource="@xml/file_paths" />
577. </provider>logI('UpdateService', 'UPDATE_CRASH: 原生安装方法调用完成，结果: $result');<provider
578.     android:name="androidx.core.content.FileProvider"
579.     android:authorities="${applicationId}.fileprovider"
580.     android:exported="false"
581.     android:grantUriPermissions="true">
582.     <meta-data
583.         android:name="android.support.FILE_PROVIDER_PATHS"
584.         android:resource="@xml/file_paths" />
585. </provider>return result == true;  } catch (e, stackTrace) {<provider
586.     android:name="androidx.core.content.FileProvider"
587.     android:authorities="${applicationId}.fileprovider"
588.     android:exported="false"
589.     android:grantUriPermissions="true">
590.     <meta-data
591.         android:name="android.support.FILE_PROVIDER_PATHS"
592.         android:resource="@xml/file_paths" />
593. </provider>logE('UpdateService', 'UPDATE_CRASH: Intent安装异常', e);<provider
594.     android:name="androidx.core.content.FileProvider"
595.     android:authorities="${applicationId}.fileprovider"
596.     android:exported="false"
597.     android:grantUriPermissions="true">
598.     <meta-data
599.         android:name="android.support.FILE_PROVIDER_PATHS"
600.         android:resource="@xml/file_paths" />
601. </provider>logE('UpdateService', 'UPDATE_CRASH: Intent安装异常堆栈', stackTrace);<provider
602.     android:name="androidx.core.content.FileProvider"
603.     android:authorities="${applicationId}.fileprovider"
604.     android:exported="false"
605.     android:grantUriPermissions="true">
606.     <meta-data
607.         android:name="android.support.FILE_PROVIDER_PATHS"
608.         android:resource="@xml/file_paths" />
609. </provider>return false;  }}

复制代码

缓存APK处理修复

在实际使用中发现的另一个问题：当用户选择安装缓存的APK时，系统返回了错误的成功状态。
问题原因：UpdateResult构造函数中success参数的默认值是false，但安装缓存APK时没有显式设置为true。

1. // 问题代码
2. return UpdateResult(
3.   hasUpdate: true,
4.   message: '正在安装缓存的APK',  // 缺少 success: true
5.   filePath: cachedApkPath,
6. );
8. // 修复后代码
9. return UpdateResult(
10.   hasUpdate: true,
11.   success: true,  // 明确设置成功状态
12.   message: '正在安装缓存的APK',
13.   filePath: cachedApkPath,
14. );

复制代码

用户界面设计

更新对话框

1. /// 显示更新对话框static Future showUpdateDialog(  BuildContext context, {  required bool isForced,  VoidCallback? onLaterPressed,  Function(double progress, String status)? onProgress,}) async {  final result = await checkUpdate();  if (!result.hasUpdate) {<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>if (context.mounted) {<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>  ScaffoldMessenger.of(context).showSnackBar(<provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider><provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider>SnackBar(content: Text(result.message ?? '已是最新版本')),<provider
34.     android:name="androidx.core.content.FileProvider"
35.     android:authorities="${applicationId}.fileprovider"
36.     android:exported="false"
37.     android:grantUriPermissions="true">
38.     <meta-data
39.         android:name="android.support.FILE_PROVIDER_PATHS"
40.         android:resource="@xml/file_paths" />
41. </provider>  );<provider
42.     android:name="androidx.core.content.FileProvider"
43.     android:authorities="${applicationId}.fileprovider"
44.     android:exported="false"
45.     android:grantUriPermissions="true">
46.     <meta-data
47.         android:name="android.support.FILE_PROVIDER_PATHS"
48.         android:resource="@xml/file_paths" />
49. </provider>}<provider
50.     android:name="androidx.core.content.FileProvider"
51.     android:authorities="${applicationId}.fileprovider"
52.     android:exported="false"
53.     android:grantUriPermissions="true">
54.     <meta-data
55.         android:name="android.support.FILE_PROVIDER_PATHS"
56.         android:resource="@xml/file_paths" />
57. </provider>return;  }  if (!context.mounted) return;  // 显示更新确认对话框  final shouldUpdate = await showDialog(<provider
58.     android:name="androidx.core.content.FileProvider"
59.     android:authorities="${applicationId}.fileprovider"
60.     android:exported="false"
61.     android:grantUriPermissions="true">
62.     <meta-data
63.         android:name="android.support.FILE_PROVIDER_PATHS"
64.         android:resource="@xml/file_paths" />
65. </provider>context: context,<provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider>barrierDismissible: !isForced,<provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider>builder: (context) => AlertDialog(<provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider>  title: Row(<provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider><provider
98.     android:name="androidx.core.content.FileProvider"
99.     android:authorities="${applicationId}.fileprovider"
100.     android:exported="false"
101.     android:grantUriPermissions="true">
102.     <meta-data
103.         android:name="android.support.FILE_PROVIDER_PATHS"
104.         android:resource="@xml/file_paths" />
105. </provider>children: [<provider
106.     android:name="androidx.core.content.FileProvider"
107.     android:authorities="${applicationId}.fileprovider"
108.     android:exported="false"
109.     android:grantUriPermissions="true">
110.     <meta-data
111.         android:name="android.support.FILE_PROVIDER_PATHS"
112.         android:resource="@xml/file_paths" />
113. </provider><provider
114.     android:name="androidx.core.content.FileProvider"
115.     android:authorities="${applicationId}.fileprovider"
116.     android:exported="false"
117.     android:grantUriPermissions="true">
118.     <meta-data
119.         android:name="android.support.FILE_PROVIDER_PATHS"
120.         android:resource="@xml/file_paths" />
121. </provider>  Icon(Icons.system_update, color: Theme.of(context).primaryColor),<provider
122.     android:name="androidx.core.content.FileProvider"
123.     android:authorities="${applicationId}.fileprovider"
124.     android:exported="false"
125.     android:grantUriPermissions="true">
126.     <meta-data
127.         android:name="android.support.FILE_PROVIDER_PATHS"
128.         android:resource="@xml/file_paths" />
129. </provider><provider
130.     android:name="androidx.core.content.FileProvider"
131.     android:authorities="${applicationId}.fileprovider"
132.     android:exported="false"
133.     android:grantUriPermissions="true">
134.     <meta-data
135.         android:name="android.support.FILE_PROVIDER_PATHS"
136.         android:resource="@xml/file_paths" />
137. </provider>  const SizedBox(width: 12),<provider
138.     android:name="androidx.core.content.FileProvider"
139.     android:authorities="${applicationId}.fileprovider"
140.     android:exported="false"
141.     android:grantUriPermissions="true">
142.     <meta-data
143.         android:name="android.support.FILE_PROVIDER_PATHS"
144.         android:resource="@xml/file_paths" />
145. </provider><provider
146.     android:name="androidx.core.content.FileProvider"
147.     android:authorities="${applicationId}.fileprovider"
148.     android:exported="false"
149.     android:grantUriPermissions="true">
150.     <meta-data
151.         android:name="android.support.FILE_PROVIDER_PATHS"
152.         android:resource="@xml/file_paths" />
153. </provider>  Text('发现新版本：${result.version}'),<provider
154.     android:name="androidx.core.content.FileProvider"
155.     android:authorities="${applicationId}.fileprovider"
156.     android:exported="false"
157.     android:grantUriPermissions="true">
158.     <meta-data
159.         android:name="android.support.FILE_PROVIDER_PATHS"
160.         android:resource="@xml/file_paths" />
161. </provider><provider
162.     android:name="androidx.core.content.FileProvider"
163.     android:authorities="${applicationId}.fileprovider"
164.     android:exported="false"
165.     android:grantUriPermissions="true">
166.     <meta-data
167.         android:name="android.support.FILE_PROVIDER_PATHS"
168.         android:resource="@xml/file_paths" />
169. </provider>],<provider
170.     android:name="androidx.core.content.FileProvider"
171.     android:authorities="${applicationId}.fileprovider"
172.     android:exported="false"
173.     android:grantUriPermissions="true">
174.     <meta-data
175.         android:name="android.support.FILE_PROVIDER_PATHS"
176.         android:resource="@xml/file_paths" />
177. </provider>  ),<provider
178.     android:name="androidx.core.content.FileProvider"
179.     android:authorities="${applicationId}.fileprovider"
180.     android:exported="false"
181.     android:grantUriPermissions="true">
182.     <meta-data
183.         android:name="android.support.FILE_PROVIDER_PATHS"
184.         android:resource="@xml/file_paths" />
185. </provider>  content: SingleChildScrollView(<provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider><provider
194.     android:name="androidx.core.content.FileProvider"
195.     android:authorities="${applicationId}.fileprovider"
196.     android:exported="false"
197.     android:grantUriPermissions="true">
198.     <meta-data
199.         android:name="android.support.FILE_PROVIDER_PATHS"
200.         android:resource="@xml/file_paths" />
201. </provider>child: Column(<provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider><provider
210.     android:name="androidx.core.content.FileProvider"
211.     android:authorities="${applicationId}.fileprovider"
212.     android:exported="false"
213.     android:grantUriPermissions="true">
214.     <meta-data
215.         android:name="android.support.FILE_PROVIDER_PATHS"
216.         android:resource="@xml/file_paths" />
217. </provider>  mainAxisSize: MainAxisSize.min,<provider
218.     android:name="androidx.core.content.FileProvider"
219.     android:authorities="${applicationId}.fileprovider"
220.     android:exported="false"
221.     android:grantUriPermissions="true">
222.     <meta-data
223.         android:name="android.support.FILE_PROVIDER_PATHS"
224.         android:resource="@xml/file_paths" />
225. </provider><provider
226.     android:name="androidx.core.content.FileProvider"
227.     android:authorities="${applicationId}.fileprovider"
228.     android:exported="false"
229.     android:grantUriPermissions="true">
230.     <meta-data
231.         android:name="android.support.FILE_PROVIDER_PATHS"
232.         android:resource="@xml/file_paths" />
233. </provider>  crossAxisAlignment: CrossAxisAlignment.start,<provider
234.     android:name="androidx.core.content.FileProvider"
235.     android:authorities="${applicationId}.fileprovider"
236.     android:exported="false"
237.     android:grantUriPermissions="true">
238.     <meta-data
239.         android:name="android.support.FILE_PROVIDER_PATHS"
240.         android:resource="@xml/file_paths" />
241. </provider><provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider>  children: [<provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider><provider
258.     android:name="androidx.core.content.FileProvider"
259.     android:authorities="${applicationId}.fileprovider"
260.     android:exported="false"
261.     android:grantUriPermissions="true">
262.     <meta-data
263.         android:name="android.support.FILE_PROVIDER_PATHS"
264.         android:resource="@xml/file_paths" />
265. </provider><provider
266.     android:name="androidx.core.content.FileProvider"
267.     android:authorities="${applicationId}.fileprovider"
268.     android:exported="false"
269.     android:grantUriPermissions="true">
270.     <meta-data
271.         android:name="android.support.FILE_PROVIDER_PATHS"
272.         android:resource="@xml/file_paths" />
273. </provider>if (result.releaseNotes?.isNotEmpty == true) ...[<provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider><provider
282.     android:name="androidx.core.content.FileProvider"
283.     android:authorities="${applicationId}.fileprovider"
284.     android:exported="false"
285.     android:grantUriPermissions="true">
286.     <meta-data
287.         android:name="android.support.FILE_PROVIDER_PATHS"
288.         android:resource="@xml/file_paths" />
289. </provider><provider
290.     android:name="androidx.core.content.FileProvider"
291.     android:authorities="${applicationId}.fileprovider"
292.     android:exported="false"
293.     android:grantUriPermissions="true">
294.     <meta-data
295.         android:name="android.support.FILE_PROVIDER_PATHS"
296.         android:resource="@xml/file_paths" />
297. </provider>  const Text('更新内容：', style: TextStyle(fontWeight: FontWeight.bold)),<provider
298.     android:name="androidx.core.content.FileProvider"
299.     android:authorities="${applicationId}.fileprovider"
300.     android:exported="false"
301.     android:grantUriPermissions="true">
302.     <meta-data
303.         android:name="android.support.FILE_PROVIDER_PATHS"
304.         android:resource="@xml/file_paths" />
305. </provider><provider
306.     android:name="androidx.core.content.FileProvider"
307.     android:authorities="${applicationId}.fileprovider"
308.     android:exported="false"
309.     android:grantUriPermissions="true">
310.     <meta-data
311.         android:name="android.support.FILE_PROVIDER_PATHS"
312.         android:resource="@xml/file_paths" />
313. </provider><provider
314.     android:name="androidx.core.content.FileProvider"
315.     android:authorities="${applicationId}.fileprovider"
316.     android:exported="false"
317.     android:grantUriPermissions="true">
318.     <meta-data
319.         android:name="android.support.FILE_PROVIDER_PATHS"
320.         android:resource="@xml/file_paths" />
321. </provider>  const SizedBox(height: 8),<provider
322.     android:name="androidx.core.content.FileProvider"
323.     android:authorities="${applicationId}.fileprovider"
324.     android:exported="false"
325.     android:grantUriPermissions="true">
326.     <meta-data
327.         android:name="android.support.FILE_PROVIDER_PATHS"
328.         android:resource="@xml/file_paths" />
329. </provider><provider
330.     android:name="androidx.core.content.FileProvider"
331.     android:authorities="${applicationId}.fileprovider"
332.     android:exported="false"
333.     android:grantUriPermissions="true">
334.     <meta-data
335.         android:name="android.support.FILE_PROVIDER_PATHS"
336.         android:resource="@xml/file_paths" />
337. </provider><provider
338.     android:name="androidx.core.content.FileProvider"
339.     android:authorities="${applicationId}.fileprovider"
340.     android:exported="false"
341.     android:grantUriPermissions="true">
342.     <meta-data
343.         android:name="android.support.FILE_PROVIDER_PATHS"
344.         android:resource="@xml/file_paths" />
345. </provider>  Container(<provider
346.     android:name="androidx.core.content.FileProvider"
347.     android:authorities="${applicationId}.fileprovider"
348.     android:exported="false"
349.     android:grantUriPermissions="true">
350.     <meta-data
351.         android:name="android.support.FILE_PROVIDER_PATHS"
352.         android:resource="@xml/file_paths" />
353. </provider><provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider><provider
362.     android:name="androidx.core.content.FileProvider"
363.     android:authorities="${applicationId}.fileprovider"
364.     android:exported="false"
365.     android:grantUriPermissions="true">
366.     <meta-data
367.         android:name="android.support.FILE_PROVIDER_PATHS"
368.         android:resource="@xml/file_paths" />
369. </provider><provider
370.     android:name="androidx.core.content.FileProvider"
371.     android:authorities="${applicationId}.fileprovider"
372.     android:exported="false"
373.     android:grantUriPermissions="true">
374.     <meta-data
375.         android:name="android.support.FILE_PROVIDER_PATHS"
376.         android:resource="@xml/file_paths" />
377. </provider>padding: const EdgeInsets.all(12),<provider
378.     android:name="androidx.core.content.FileProvider"
379.     android:authorities="${applicationId}.fileprovider"
380.     android:exported="false"
381.     android:grantUriPermissions="true">
382.     <meta-data
383.         android:name="android.support.FILE_PROVIDER_PATHS"
384.         android:resource="@xml/file_paths" />
385. </provider><provider
386.     android:name="androidx.core.content.FileProvider"
387.     android:authorities="${applicationId}.fileprovider"
388.     android:exported="false"
389.     android:grantUriPermissions="true">
390.     <meta-data
391.         android:name="android.support.FILE_PROVIDER_PATHS"
392.         android:resource="@xml/file_paths" />
393. </provider><provider
394.     android:name="androidx.core.content.FileProvider"
395.     android:authorities="${applicationId}.fileprovider"
396.     android:exported="false"
397.     android:grantUriPermissions="true">
398.     <meta-data
399.         android:name="android.support.FILE_PROVIDER_PATHS"
400.         android:resource="@xml/file_paths" />
401. </provider><provider
402.     android:name="androidx.core.content.FileProvider"
403.     android:authorities="${applicationId}.fileprovider"
404.     android:exported="false"
405.     android:grantUriPermissions="true">
406.     <meta-data
407.         android:name="android.support.FILE_PROVIDER_PATHS"
408.         android:resource="@xml/file_paths" />
409. </provider>decoration: BoxDecoration(<provider
410.     android:name="androidx.core.content.FileProvider"
411.     android:authorities="${applicationId}.fileprovider"
412.     android:exported="false"
413.     android:grantUriPermissions="true">
414.     <meta-data
415.         android:name="android.support.FILE_PROVIDER_PATHS"
416.         android:resource="@xml/file_paths" />
417. </provider><provider
418.     android:name="androidx.core.content.FileProvider"
419.     android:authorities="${applicationId}.fileprovider"
420.     android:exported="false"
421.     android:grantUriPermissions="true">
422.     <meta-data
423.         android:name="android.support.FILE_PROVIDER_PATHS"
424.         android:resource="@xml/file_paths" />
425. </provider><provider
426.     android:name="androidx.core.content.FileProvider"
427.     android:authorities="${applicationId}.fileprovider"
428.     android:exported="false"
429.     android:grantUriPermissions="true">
430.     <meta-data
431.         android:name="android.support.FILE_PROVIDER_PATHS"
432.         android:resource="@xml/file_paths" />
433. </provider><provider
434.     android:name="androidx.core.content.FileProvider"
435.     android:authorities="${applicationId}.fileprovider"
436.     android:exported="false"
437.     android:grantUriPermissions="true">
438.     <meta-data
439.         android:name="android.support.FILE_PROVIDER_PATHS"
440.         android:resource="@xml/file_paths" />
441. </provider>  color: Colors.grey[100],<provider
442.     android:name="androidx.core.content.FileProvider"
443.     android:authorities="${applicationId}.fileprovider"
444.     android:exported="false"
445.     android:grantUriPermissions="true">
446.     <meta-data
447.         android:name="android.support.FILE_PROVIDER_PATHS"
448.         android:resource="@xml/file_paths" />
449. </provider><provider
450.     android:name="androidx.core.content.FileProvider"
451.     android:authorities="${applicationId}.fileprovider"
452.     android:exported="false"
453.     android:grantUriPermissions="true">
454.     <meta-data
455.         android:name="android.support.FILE_PROVIDER_PATHS"
456.         android:resource="@xml/file_paths" />
457. </provider><provider
458.     android:name="androidx.core.content.FileProvider"
459.     android:authorities="${applicationId}.fileprovider"
460.     android:exported="false"
461.     android:grantUriPermissions="true">
462.     <meta-data
463.         android:name="android.support.FILE_PROVIDER_PATHS"
464.         android:resource="@xml/file_paths" />
465. </provider><provider
466.     android:name="androidx.core.content.FileProvider"
467.     android:authorities="${applicationId}.fileprovider"
468.     android:exported="false"
469.     android:grantUriPermissions="true">
470.     <meta-data
471.         android:name="android.support.FILE_PROVIDER_PATHS"
472.         android:resource="@xml/file_paths" />
473. </provider>  borderRadius: BorderRadius.circular(8),<provider
474.     android:name="androidx.core.content.FileProvider"
475.     android:authorities="${applicationId}.fileprovider"
476.     android:exported="false"
477.     android:grantUriPermissions="true">
478.     <meta-data
479.         android:name="android.support.FILE_PROVIDER_PATHS"
480.         android:resource="@xml/file_paths" />
481. </provider><provider
482.     android:name="androidx.core.content.FileProvider"
483.     android:authorities="${applicationId}.fileprovider"
484.     android:exported="false"
485.     android:grantUriPermissions="true">
486.     <meta-data
487.         android:name="android.support.FILE_PROVIDER_PATHS"
488.         android:resource="@xml/file_paths" />
489. </provider><provider
490.     android:name="androidx.core.content.FileProvider"
491.     android:authorities="${applicationId}.fileprovider"
492.     android:exported="false"
493.     android:grantUriPermissions="true">
494.     <meta-data
495.         android:name="android.support.FILE_PROVIDER_PATHS"
496.         android:resource="@xml/file_paths" />
497. </provider><provider
498.     android:name="androidx.core.content.FileProvider"
499.     android:authorities="${applicationId}.fileprovider"
500.     android:exported="false"
501.     android:grantUriPermissions="true">
502.     <meta-data
503.         android:name="android.support.FILE_PROVIDER_PATHS"
504.         android:resource="@xml/file_paths" />
505. </provider>),<provider
506.     android:name="androidx.core.content.FileProvider"
507.     android:authorities="${applicationId}.fileprovider"
508.     android:exported="false"
509.     android:grantUriPermissions="true">
510.     <meta-data
511.         android:name="android.support.FILE_PROVIDER_PATHS"
512.         android:resource="@xml/file_paths" />
513. </provider><provider
514.     android:name="androidx.core.content.FileProvider"
515.     android:authorities="${applicationId}.fileprovider"
516.     android:exported="false"
517.     android:grantUriPermissions="true">
518.     <meta-data
519.         android:name="android.support.FILE_PROVIDER_PATHS"
520.         android:resource="@xml/file_paths" />
521. </provider><provider
522.     android:name="androidx.core.content.FileProvider"
523.     android:authorities="${applicationId}.fileprovider"
524.     android:exported="false"
525.     android:grantUriPermissions="true">
526.     <meta-data
527.         android:name="android.support.FILE_PROVIDER_PATHS"
528.         android:resource="@xml/file_paths" />
529. </provider><provider
530.     android:name="androidx.core.content.FileProvider"
531.     android:authorities="${applicationId}.fileprovider"
532.     android:exported="false"
533.     android:grantUriPermissions="true">
534.     <meta-data
535.         android:name="android.support.FILE_PROVIDER_PATHS"
536.         android:resource="@xml/file_paths" />
537. </provider>child: Text(<provider
538.     android:name="androidx.core.content.FileProvider"
539.     android:authorities="${applicationId}.fileprovider"
540.     android:exported="false"
541.     android:grantUriPermissions="true">
542.     <meta-data
543.         android:name="android.support.FILE_PROVIDER_PATHS"
544.         android:resource="@xml/file_paths" />
545. </provider><provider
546.     android:name="androidx.core.content.FileProvider"
547.     android:authorities="${applicationId}.fileprovider"
548.     android:exported="false"
549.     android:grantUriPermissions="true">
550.     <meta-data
551.         android:name="android.support.FILE_PROVIDER_PATHS"
552.         android:resource="@xml/file_paths" />
553. </provider><provider
554.     android:name="androidx.core.content.FileProvider"
555.     android:authorities="${applicationId}.fileprovider"
556.     android:exported="false"
557.     android:grantUriPermissions="true">
558.     <meta-data
559.         android:name="android.support.FILE_PROVIDER_PATHS"
560.         android:resource="@xml/file_paths" />
561. </provider><provider
562.     android:name="androidx.core.content.FileProvider"
563.     android:authorities="${applicationId}.fileprovider"
564.     android:exported="false"
565.     android:grantUriPermissions="true">
566.     <meta-data
567.         android:name="android.support.FILE_PROVIDER_PATHS"
568.         android:resource="@xml/file_paths" />
569. </provider>  result.releaseNotes!,<provider
570.     android:name="androidx.core.content.FileProvider"
571.     android:authorities="${applicationId}.fileprovider"
572.     android:exported="false"
573.     android:grantUriPermissions="true">
574.     <meta-data
575.         android:name="android.support.FILE_PROVIDER_PATHS"
576.         android:resource="@xml/file_paths" />
577. </provider><provider
578.     android:name="androidx.core.content.FileProvider"
579.     android:authorities="${applicationId}.fileprovider"
580.     android:exported="false"
581.     android:grantUriPermissions="true">
582.     <meta-data
583.         android:name="android.support.FILE_PROVIDER_PATHS"
584.         android:resource="@xml/file_paths" />
585. </provider><provider
586.     android:name="androidx.core.content.FileProvider"
587.     android:authorities="${applicationId}.fileprovider"
588.     android:exported="false"
589.     android:grantUriPermissions="true">
590.     <meta-data
591.         android:name="android.support.FILE_PROVIDER_PATHS"
592.         android:resource="@xml/file_paths" />
593. </provider><provider
594.     android:name="androidx.core.content.FileProvider"
595.     android:authorities="${applicationId}.fileprovider"
596.     android:exported="false"
597.     android:grantUriPermissions="true">
598.     <meta-data
599.         android:name="android.support.FILE_PROVIDER_PATHS"
600.         android:resource="@xml/file_paths" />
601. </provider>  style: const TextStyle(fontSize: 14),<provider
602.     android:name="androidx.core.content.FileProvider"
603.     android:authorities="${applicationId}.fileprovider"
604.     android:exported="false"
605.     android:grantUriPermissions="true">
606.     <meta-data
607.         android:name="android.support.FILE_PROVIDER_PATHS"
608.         android:resource="@xml/file_paths" />
609. </provider><provider
610.     android:name="androidx.core.content.FileProvider"
611.     android:authorities="${applicationId}.fileprovider"
612.     android:exported="false"
613.     android:grantUriPermissions="true">
614.     <meta-data
615.         android:name="android.support.FILE_PROVIDER_PATHS"
616.         android:resource="@xml/file_paths" />
617. </provider><provider
618.     android:name="androidx.core.content.FileProvider"
619.     android:authorities="${applicationId}.fileprovider"
620.     android:exported="false"
621.     android:grantUriPermissions="true">
622.     <meta-data
623.         android:name="android.support.FILE_PROVIDER_PATHS"
624.         android:resource="@xml/file_paths" />
625. </provider><provider
626.     android:name="androidx.core.content.FileProvider"
627.     android:authorities="${applicationId}.fileprovider"
628.     android:exported="false"
629.     android:grantUriPermissions="true">
630.     <meta-data
631.         android:name="android.support.FILE_PROVIDER_PATHS"
632.         android:resource="@xml/file_paths" />
633. </provider>),<provider
634.     android:name="androidx.core.content.FileProvider"
635.     android:authorities="${applicationId}.fileprovider"
636.     android:exported="false"
637.     android:grantUriPermissions="true">
638.     <meta-data
639.         android:name="android.support.FILE_PROVIDER_PATHS"
640.         android:resource="@xml/file_paths" />
641. </provider><provider
642.     android:name="androidx.core.content.FileProvider"
643.     android:authorities="${applicationId}.fileprovider"
644.     android:exported="false"
645.     android:grantUriPermissions="true">
646.     <meta-data
647.         android:name="android.support.FILE_PROVIDER_PATHS"
648.         android:resource="@xml/file_paths" />
649. </provider><provider
650.     android:name="androidx.core.content.FileProvider"
651.     android:authorities="${applicationId}.fileprovider"
652.     android:exported="false"
653.     android:grantUriPermissions="true">
654.     <meta-data
655.         android:name="android.support.FILE_PROVIDER_PATHS"
656.         android:resource="@xml/file_paths" />
657. </provider>  ),<provider
658.     android:name="androidx.core.content.FileProvider"
659.     android:authorities="${applicationId}.fileprovider"
660.     android:exported="false"
661.     android:grantUriPermissions="true">
662.     <meta-data
663.         android:name="android.support.FILE_PROVIDER_PATHS"
664.         android:resource="@xml/file_paths" />
665. </provider><provider
666.     android:name="androidx.core.content.FileProvider"
667.     android:authorities="${applicationId}.fileprovider"
668.     android:exported="false"
669.     android:grantUriPermissions="true">
670.     <meta-data
671.         android:name="android.support.FILE_PROVIDER_PATHS"
672.         android:resource="@xml/file_paths" />
673. </provider><provider
674.     android:name="androidx.core.content.FileProvider"
675.     android:authorities="${applicationId}.fileprovider"
676.     android:exported="false"
677.     android:grantUriPermissions="true">
678.     <meta-data
679.         android:name="android.support.FILE_PROVIDER_PATHS"
680.         android:resource="@xml/file_paths" />
681. </provider>  const SizedBox(height: 16),<provider
682.     android:name="androidx.core.content.FileProvider"
683.     android:authorities="${applicationId}.fileprovider"
684.     android:exported="false"
685.     android:grantUriPermissions="true">
686.     <meta-data
687.         android:name="android.support.FILE_PROVIDER_PATHS"
688.         android:resource="@xml/file_paths" />
689. </provider><provider
690.     android:name="androidx.core.content.FileProvider"
691.     android:authorities="${applicationId}.fileprovider"
692.     android:exported="false"
693.     android:grantUriPermissions="true">
694.     <meta-data
695.         android:name="android.support.FILE_PROVIDER_PATHS"
696.         android:resource="@xml/file_paths" />
697. </provider><provider
698.     android:name="androidx.core.content.FileProvider"
699.     android:authorities="${applicationId}.fileprovider"
700.     android:exported="false"
701.     android:grantUriPermissions="true">
702.     <meta-data
703.         android:name="android.support.FILE_PROVIDER_PATHS"
704.         android:resource="@xml/file_paths" />
705. </provider>],<provider
706.     android:name="androidx.core.content.FileProvider"
707.     android:authorities="${applicationId}.fileprovider"
708.     android:exported="false"
709.     android:grantUriPermissions="true">
710.     <meta-data
711.         android:name="android.support.FILE_PROVIDER_PATHS"
712.         android:resource="@xml/file_paths" />
713. </provider><provider
714.     android:name="androidx.core.content.FileProvider"
715.     android:authorities="${applicationId}.fileprovider"
716.     android:exported="false"
717.     android:grantUriPermissions="true">
718.     <meta-data
719.         android:name="android.support.FILE_PROVIDER_PATHS"
720.         android:resource="@xml/file_paths" />
721. </provider><provider
722.     android:name="androidx.core.content.FileProvider"
723.     android:authorities="${applicationId}.fileprovider"
724.     android:exported="false"
725.     android:grantUriPermissions="true">
726.     <meta-data
727.         android:name="android.support.FILE_PROVIDER_PATHS"
728.         android:resource="@xml/file_paths" />
729. </provider>if (result.publishedAt != null) ...[<provider
730.     android:name="androidx.core.content.FileProvider"
731.     android:authorities="${applicationId}.fileprovider"
732.     android:exported="false"
733.     android:grantUriPermissions="true">
734.     <meta-data
735.         android:name="android.support.FILE_PROVIDER_PATHS"
736.         android:resource="@xml/file_paths" />
737. </provider><provider
738.     android:name="androidx.core.content.FileProvider"
739.     android:authorities="${applicationId}.fileprovider"
740.     android:exported="false"
741.     android:grantUriPermissions="true">
742.     <meta-data
743.         android:name="android.support.FILE_PROVIDER_PATHS"
744.         android:resource="@xml/file_paths" />
745. </provider><provider
746.     android:name="androidx.core.content.FileProvider"
747.     android:authorities="${applicationId}.fileprovider"
748.     android:exported="false"
749.     android:grantUriPermissions="true">
750.     <meta-data
751.         android:name="android.support.FILE_PROVIDER_PATHS"
752.         android:resource="@xml/file_paths" />
753. </provider>  Text(<provider
754.     android:name="androidx.core.content.FileProvider"
755.     android:authorities="${applicationId}.fileprovider"
756.     android:exported="false"
757.     android:grantUriPermissions="true">
758.     <meta-data
759.         android:name="android.support.FILE_PROVIDER_PATHS"
760.         android:resource="@xml/file_paths" />
761. </provider><provider
762.     android:name="androidx.core.content.FileProvider"
763.     android:authorities="${applicationId}.fileprovider"
764.     android:exported="false"
765.     android:grantUriPermissions="true">
766.     <meta-data
767.         android:name="android.support.FILE_PROVIDER_PATHS"
768.         android:resource="@xml/file_paths" />
769. </provider><provider
770.     android:name="androidx.core.content.FileProvider"
771.     android:authorities="${applicationId}.fileprovider"
772.     android:exported="false"
773.     android:grantUriPermissions="true">
774.     <meta-data
775.         android:name="android.support.FILE_PROVIDER_PATHS"
776.         android:resource="@xml/file_paths" />
777. </provider><provider
778.     android:name="androidx.core.content.FileProvider"
779.     android:authorities="${applicationId}.fileprovider"
780.     android:exported="false"
781.     android:grantUriPermissions="true">
782.     <meta-data
783.         android:name="android.support.FILE_PROVIDER_PATHS"
784.         android:resource="@xml/file_paths" />
785. </provider>'发布时间: ${_formatPublishTime(result.publishedAt!)}',<provider
786.     android:name="androidx.core.content.FileProvider"
787.     android:authorities="${applicationId}.fileprovider"
788.     android:exported="false"
789.     android:grantUriPermissions="true">
790.     <meta-data
791.         android:name="android.support.FILE_PROVIDER_PATHS"
792.         android:resource="@xml/file_paths" />
793. </provider><provider
794.     android:name="androidx.core.content.FileProvider"
795.     android:authorities="${applicationId}.fileprovider"
796.     android:exported="false"
797.     android:grantUriPermissions="true">
798.     <meta-data
799.         android:name="android.support.FILE_PROVIDER_PATHS"
800.         android:resource="@xml/file_paths" />
801. </provider><provider
802.     android:name="androidx.core.content.FileProvider"
803.     android:authorities="${applicationId}.fileprovider"
804.     android:exported="false"
805.     android:grantUriPermissions="true">
806.     <meta-data
807.         android:name="android.support.FILE_PROVIDER_PATHS"
808.         android:resource="@xml/file_paths" />
809. </provider><provider
810.     android:name="androidx.core.content.FileProvider"
811.     android:authorities="${applicationId}.fileprovider"
812.     android:exported="false"
813.     android:grantUriPermissions="true">
814.     <meta-data
815.         android:name="android.support.FILE_PROVIDER_PATHS"
816.         android:resource="@xml/file_paths" />
817. </provider>style: TextStyle(<provider
818.     android:name="androidx.core.content.FileProvider"
819.     android:authorities="${applicationId}.fileprovider"
820.     android:exported="false"
821.     android:grantUriPermissions="true">
822.     <meta-data
823.         android:name="android.support.FILE_PROVIDER_PATHS"
824.         android:resource="@xml/file_paths" />
825. </provider><provider
826.     android:name="androidx.core.content.FileProvider"
827.     android:authorities="${applicationId}.fileprovider"
828.     android:exported="false"
829.     android:grantUriPermissions="true">
830.     <meta-data
831.         android:name="android.support.FILE_PROVIDER_PATHS"
832.         android:resource="@xml/file_paths" />
833. </provider><provider
834.     android:name="androidx.core.content.FileProvider"
835.     android:authorities="${applicationId}.fileprovider"
836.     android:exported="false"
837.     android:grantUriPermissions="true">
838.     <meta-data
839.         android:name="android.support.FILE_PROVIDER_PATHS"
840.         android:resource="@xml/file_paths" />
841. </provider><provider
842.     android:name="androidx.core.content.FileProvider"
843.     android:authorities="${applicationId}.fileprovider"
844.     android:exported="false"
845.     android:grantUriPermissions="true">
846.     <meta-data
847.         android:name="android.support.FILE_PROVIDER_PATHS"
848.         android:resource="@xml/file_paths" />
849. </provider>  fontSize: 12,<provider
850.     android:name="androidx.core.content.FileProvider"
851.     android:authorities="${applicationId}.fileprovider"
852.     android:exported="false"
853.     android:grantUriPermissions="true">
854.     <meta-data
855.         android:name="android.support.FILE_PROVIDER_PATHS"
856.         android:resource="@xml/file_paths" />
857. </provider><provider
858.     android:name="androidx.core.content.FileProvider"
859.     android:authorities="${applicationId}.fileprovider"
860.     android:exported="false"
861.     android:grantUriPermissions="true">
862.     <meta-data
863.         android:name="android.support.FILE_PROVIDER_PATHS"
864.         android:resource="@xml/file_paths" />
865. </provider><provider
866.     android:name="androidx.core.content.FileProvider"
867.     android:authorities="${applicationId}.fileprovider"
868.     android:exported="false"
869.     android:grantUriPermissions="true">
870.     <meta-data
871.         android:name="android.support.FILE_PROVIDER_PATHS"
872.         android:resource="@xml/file_paths" />
873. </provider><provider
874.     android:name="androidx.core.content.FileProvider"
875.     android:authorities="${applicationId}.fileprovider"
876.     android:exported="false"
877.     android:grantUriPermissions="true">
878.     <meta-data
879.         android:name="android.support.FILE_PROVIDER_PATHS"
880.         android:resource="@xml/file_paths" />
881. </provider>  color: Colors.grey[600],<provider
882.     android:name="androidx.core.content.FileProvider"
883.     android:authorities="${applicationId}.fileprovider"
884.     android:exported="false"
885.     android:grantUriPermissions="true">
886.     <meta-data
887.         android:name="android.support.FILE_PROVIDER_PATHS"
888.         android:resource="@xml/file_paths" />
889. </provider><provider
890.     android:name="androidx.core.content.FileProvider"
891.     android:authorities="${applicationId}.fileprovider"
892.     android:exported="false"
893.     android:grantUriPermissions="true">
894.     <meta-data
895.         android:name="android.support.FILE_PROVIDER_PATHS"
896.         android:resource="@xml/file_paths" />
897. </provider><provider
898.     android:name="androidx.core.content.FileProvider"
899.     android:authorities="${applicationId}.fileprovider"
900.     android:exported="false"
901.     android:grantUriPermissions="true">
902.     <meta-data
903.         android:name="android.support.FILE_PROVIDER_PATHS"
904.         android:resource="@xml/file_paths" />
905. </provider><provider
906.     android:name="androidx.core.content.FileProvider"
907.     android:authorities="${applicationId}.fileprovider"
908.     android:exported="false"
909.     android:grantUriPermissions="true">
910.     <meta-data
911.         android:name="android.support.FILE_PROVIDER_PATHS"
912.         android:resource="@xml/file_paths" />
913. </provider>),<provider
914.     android:name="androidx.core.content.FileProvider"
915.     android:authorities="${applicationId}.fileprovider"
916.     android:exported="false"
917.     android:grantUriPermissions="true">
918.     <meta-data
919.         android:name="android.support.FILE_PROVIDER_PATHS"
920.         android:resource="@xml/file_paths" />
921. </provider><provider
922.     android:name="androidx.core.content.FileProvider"
923.     android:authorities="${applicationId}.fileprovider"
924.     android:exported="false"
925.     android:grantUriPermissions="true">
926.     <meta-data
927.         android:name="android.support.FILE_PROVIDER_PATHS"
928.         android:resource="@xml/file_paths" />
929. </provider><provider
930.     android:name="androidx.core.content.FileProvider"
931.     android:authorities="${applicationId}.fileprovider"
932.     android:exported="false"
933.     android:grantUriPermissions="true">
934.     <meta-data
935.         android:name="android.support.FILE_PROVIDER_PATHS"
936.         android:resource="@xml/file_paths" />
937. </provider>  ),<provider
938.     android:name="androidx.core.content.FileProvider"
939.     android:authorities="${applicationId}.fileprovider"
940.     android:exported="false"
941.     android:grantUriPermissions="true">
942.     <meta-data
943.         android:name="android.support.FILE_PROVIDER_PATHS"
944.         android:resource="@xml/file_paths" />
945. </provider><provider
946.     android:name="androidx.core.content.FileProvider"
947.     android:authorities="${applicationId}.fileprovider"
948.     android:exported="false"
949.     android:grantUriPermissions="true">
950.     <meta-data
951.         android:name="android.support.FILE_PROVIDER_PATHS"
952.         android:resource="@xml/file_paths" />
953. </provider><provider
954.     android:name="androidx.core.content.FileProvider"
955.     android:authorities="${applicationId}.fileprovider"
956.     android:exported="false"
957.     android:grantUriPermissions="true">
958.     <meta-data
959.         android:name="android.support.FILE_PROVIDER_PATHS"
960.         android:resource="@xml/file_paths" />
961. </provider>  const SizedBox(height: 8),<provider
962.     android:name="androidx.core.content.FileProvider"
963.     android:authorities="${applicationId}.fileprovider"
964.     android:exported="false"
965.     android:grantUriPermissions="true">
966.     <meta-data
967.         android:name="android.support.FILE_PROVIDER_PATHS"
968.         android:resource="@xml/file_paths" />
969. </provider><provider
970.     android:name="androidx.core.content.FileProvider"
971.     android:authorities="${applicationId}.fileprovider"
972.     android:exported="false"
973.     android:grantUriPermissions="true">
974.     <meta-data
975.         android:name="android.support.FILE_PROVIDER_PATHS"
976.         android:resource="@xml/file_paths" />
977. </provider><provider
978.     android:name="androidx.core.content.FileProvider"
979.     android:authorities="${applicationId}.fileprovider"
980.     android:exported="false"
981.     android:grantUriPermissions="true">
982.     <meta-data
983.         android:name="android.support.FILE_PROVIDER_PATHS"
984.         android:resource="@xml/file_paths" />
985. </provider>],<provider
986.     android:name="androidx.core.content.FileProvider"
987.     android:authorities="${applicationId}.fileprovider"
988.     android:exported="false"
989.     android:grantUriPermissions="true">
990.     <meta-data
991.         android:name="android.support.FILE_PROVIDER_PATHS"
992.         android:resource="@xml/file_paths" />
993. </provider><provider
994.     android:name="androidx.core.content.FileProvider"
995.     android:authorities="${applicationId}.fileprovider"
996.     android:exported="false"
997.     android:grantUriPermissions="true">
998.     <meta-data
999.         android:name="android.support.FILE_PROVIDER_PATHS"
1000.         android:resource="@xml/file_paths" />
1001. </provider><provider
1002.     android:name="androidx.core.content.FileProvider"
1003.     android:authorities="${applicationId}.fileprovider"
1004.     android:exported="false"
1005.     android:grantUriPermissions="true">
1006.     <meta-data
1007.         android:name="android.support.FILE_PROVIDER_PATHS"
1008.         android:resource="@xml/file_paths" />
1009. </provider>Container(<provider
1010.     android:name="androidx.core.content.FileProvider"
1011.     android:authorities="${applicationId}.fileprovider"
1012.     android:exported="false"
1013.     android:grantUriPermissions="true">
1014.     <meta-data
1015.         android:name="android.support.FILE_PROVIDER_PATHS"
1016.         android:resource="@xml/file_paths" />
1017. </provider><provider
1018.     android:name="androidx.core.content.FileProvider"
1019.     android:authorities="${applicationId}.fileprovider"
1020.     android:exported="false"
1021.     android:grantUriPermissions="true">
1022.     <meta-data
1023.         android:name="android.support.FILE_PROVIDER_PATHS"
1024.         android:resource="@xml/file_paths" />
1025. </provider><provider
1026.     android:name="androidx.core.content.FileProvider"
1027.     android:authorities="${applicationId}.fileprovider"
1028.     android:exported="false"
1029.     android:grantUriPermissions="true">
1030.     <meta-data
1031.         android:name="android.support.FILE_PROVIDER_PATHS"
1032.         android:resource="@xml/file_paths" />
1033. </provider>  padding: const EdgeInsets.all(12),<provider
1034.     android:name="androidx.core.content.FileProvider"
1035.     android:authorities="${applicationId}.fileprovider"
1036.     android:exported="false"
1037.     android:grantUriPermissions="true">
1038.     <meta-data
1039.         android:name="android.support.FILE_PROVIDER_PATHS"
1040.         android:resource="@xml/file_paths" />
1041. </provider><provider
1042.     android:name="androidx.core.content.FileProvider"
1043.     android:authorities="${applicationId}.fileprovider"
1044.     android:exported="false"
1045.     android:grantUriPermissions="true">
1046.     <meta-data
1047.         android:name="android.support.FILE_PROVIDER_PATHS"
1048.         android:resource="@xml/file_paths" />
1049. </provider><provider
1050.     android:name="androidx.core.content.FileProvider"
1051.     android:authorities="${applicationId}.fileprovider"
1052.     android:exported="false"
1053.     android:grantUriPermissions="true">
1054.     <meta-data
1055.         android:name="android.support.FILE_PROVIDER_PATHS"
1056.         android:resource="@xml/file_paths" />
1057. </provider>  decoration: BoxDecoration(<provider
1058.     android:name="androidx.core.content.FileProvider"
1059.     android:authorities="${applicationId}.fileprovider"
1060.     android:exported="false"
1061.     android:grantUriPermissions="true">
1062.     <meta-data
1063.         android:name="android.support.FILE_PROVIDER_PATHS"
1064.         android:resource="@xml/file_paths" />
1065. </provider><provider
1066.     android:name="androidx.core.content.FileProvider"
1067.     android:authorities="${applicationId}.fileprovider"
1068.     android:exported="false"
1069.     android:grantUriPermissions="true">
1070.     <meta-data
1071.         android:name="android.support.FILE_PROVIDER_PATHS"
1072.         android:resource="@xml/file_paths" />
1073. </provider><provider
1074.     android:name="androidx.core.content.FileProvider"
1075.     android:authorities="${applicationId}.fileprovider"
1076.     android:exported="false"
1077.     android:grantUriPermissions="true">
1078.     <meta-data
1079.         android:name="android.support.FILE_PROVIDER_PATHS"
1080.         android:resource="@xml/file_paths" />
1081. </provider><provider
1082.     android:name="androidx.core.content.FileProvider"
1083.     android:authorities="${applicationId}.fileprovider"
1084.     android:exported="false"
1085.     android:grantUriPermissions="true">
1086.     <meta-data
1087.         android:name="android.support.FILE_PROVIDER_PATHS"
1088.         android:resource="@xml/file_paths" />
1089. </provider>color: Colors.blue[50],<provider
1090.     android:name="androidx.core.content.FileProvider"
1091.     android:authorities="${applicationId}.fileprovider"
1092.     android:exported="false"
1093.     android:grantUriPermissions="true">
1094.     <meta-data
1095.         android:name="android.support.FILE_PROVIDER_PATHS"
1096.         android:resource="@xml/file_paths" />
1097. </provider><provider
1098.     android:name="androidx.core.content.FileProvider"
1099.     android:authorities="${applicationId}.fileprovider"
1100.     android:exported="false"
1101.     android:grantUriPermissions="true">
1102.     <meta-data
1103.         android:name="android.support.FILE_PROVIDER_PATHS"
1104.         android:resource="@xml/file_paths" />
1105. </provider><provider
1106.     android:name="androidx.core.content.FileProvider"
1107.     android:authorities="${applicationId}.fileprovider"
1108.     android:exported="false"
1109.     android:grantUriPermissions="true">
1110.     <meta-data
1111.         android:name="android.support.FILE_PROVIDER_PATHS"
1112.         android:resource="@xml/file_paths" />
1113. </provider><provider
1114.     android:name="androidx.core.content.FileProvider"
1115.     android:authorities="${applicationId}.fileprovider"
1116.     android:exported="false"
1117.     android:grantUriPermissions="true">
1118.     <meta-data
1119.         android:name="android.support.FILE_PROVIDER_PATHS"
1120.         android:resource="@xml/file_paths" />
1121. </provider>borderRadius: BorderRadius.circular(8),<provider
1122.     android:name="androidx.core.content.FileProvider"
1123.     android:authorities="${applicationId}.fileprovider"
1124.     android:exported="false"
1125.     android:grantUriPermissions="true">
1126.     <meta-data
1127.         android:name="android.support.FILE_PROVIDER_PATHS"
1128.         android:resource="@xml/file_paths" />
1129. </provider><provider
1130.     android:name="androidx.core.content.FileProvider"
1131.     android:authorities="${applicationId}.fileprovider"
1132.     android:exported="false"
1133.     android:grantUriPermissions="true">
1134.     <meta-data
1135.         android:name="android.support.FILE_PROVIDER_PATHS"
1136.         android:resource="@xml/file_paths" />
1137. </provider><provider
1138.     android:name="androidx.core.content.FileProvider"
1139.     android:authorities="${applicationId}.fileprovider"
1140.     android:exported="false"
1141.     android:grantUriPermissions="true">
1142.     <meta-data
1143.         android:name="android.support.FILE_PROVIDER_PATHS"
1144.         android:resource="@xml/file_paths" />
1145. </provider><provider
1146.     android:name="androidx.core.content.FileProvider"
1147.     android:authorities="${applicationId}.fileprovider"
1148.     android:exported="false"
1149.     android:grantUriPermissions="true">
1150.     <meta-data
1151.         android:name="android.support.FILE_PROVIDER_PATHS"
1152.         android:resource="@xml/file_paths" />
1153. </provider>border: Border.all(color: Colors.blue[200]!),<provider
1154.     android:name="androidx.core.content.FileProvider"
1155.     android:authorities="${applicationId}.fileprovider"
1156.     android:exported="false"
1157.     android:grantUriPermissions="true">
1158.     <meta-data
1159.         android:name="android.support.FILE_PROVIDER_PATHS"
1160.         android:resource="@xml/file_paths" />
1161. </provider><provider
1162.     android:name="androidx.core.content.FileProvider"
1163.     android:authorities="${applicationId}.fileprovider"
1164.     android:exported="false"
1165.     android:grantUriPermissions="true">
1166.     <meta-data
1167.         android:name="android.support.FILE_PROVIDER_PATHS"
1168.         android:resource="@xml/file_paths" />
1169. </provider><provider
1170.     android:name="androidx.core.content.FileProvider"
1171.     android:authorities="${applicationId}.fileprovider"
1172.     android:exported="false"
1173.     android:grantUriPermissions="true">
1174.     <meta-data
1175.         android:name="android.support.FILE_PROVIDER_PATHS"
1176.         android:resource="@xml/file_paths" />
1177. </provider>  ),<provider
1178.     android:name="androidx.core.content.FileProvider"
1179.     android:authorities="${applicationId}.fileprovider"
1180.     android:exported="false"
1181.     android:grantUriPermissions="true">
1182.     <meta-data
1183.         android:name="android.support.FILE_PROVIDER_PATHS"
1184.         android:resource="@xml/file_paths" />
1185. </provider><provider
1186.     android:name="androidx.core.content.FileProvider"
1187.     android:authorities="${applicationId}.fileprovider"
1188.     android:exported="false"
1189.     android:grantUriPermissions="true">
1190.     <meta-data
1191.         android:name="android.support.FILE_PROVIDER_PATHS"
1192.         android:resource="@xml/file_paths" />
1193. </provider><provider
1194.     android:name="androidx.core.content.FileProvider"
1195.     android:authorities="${applicationId}.fileprovider"
1196.     android:exported="false"
1197.     android:grantUriPermissions="true">
1198.     <meta-data
1199.         android:name="android.support.FILE_PROVIDER_PATHS"
1200.         android:resource="@xml/file_paths" />
1201. </provider>  child: Row(<provider
1202.     android:name="androidx.core.content.FileProvider"
1203.     android:authorities="${applicationId}.fileprovider"
1204.     android:exported="false"
1205.     android:grantUriPermissions="true">
1206.     <meta-data
1207.         android:name="android.support.FILE_PROVIDER_PATHS"
1208.         android:resource="@xml/file_paths" />
1209. </provider><provider
1210.     android:name="androidx.core.content.FileProvider"
1211.     android:authorities="${applicationId}.fileprovider"
1212.     android:exported="false"
1213.     android:grantUriPermissions="true">
1214.     <meta-data
1215.         android:name="android.support.FILE_PROVIDER_PATHS"
1216.         android:resource="@xml/file_paths" />
1217. </provider><provider
1218.     android:name="androidx.core.content.FileProvider"
1219.     android:authorities="${applicationId}.fileprovider"
1220.     android:exported="false"
1221.     android:grantUriPermissions="true">
1222.     <meta-data
1223.         android:name="android.support.FILE_PROVIDER_PATHS"
1224.         android:resource="@xml/file_paths" />
1225. </provider><provider
1226.     android:name="androidx.core.content.FileProvider"
1227.     android:authorities="${applicationId}.fileprovider"
1228.     android:exported="false"
1229.     android:grantUriPermissions="true">
1230.     <meta-data
1231.         android:name="android.support.FILE_PROVIDER_PATHS"
1232.         android:resource="@xml/file_paths" />
1233. </provider>children: [<provider
1234.     android:name="androidx.core.content.FileProvider"
1235.     android:authorities="${applicationId}.fileprovider"
1236.     android:exported="false"
1237.     android:grantUriPermissions="true">
1238.     <meta-data
1239.         android:name="android.support.FILE_PROVIDER_PATHS"
1240.         android:resource="@xml/file_paths" />
1241. </provider><provider
1242.     android:name="androidx.core.content.FileProvider"
1243.     android:authorities="${applicationId}.fileprovider"
1244.     android:exported="false"
1245.     android:grantUriPermissions="true">
1246.     <meta-data
1247.         android:name="android.support.FILE_PROVIDER_PATHS"
1248.         android:resource="@xml/file_paths" />
1249. </provider><provider
1250.     android:name="androidx.core.content.FileProvider"
1251.     android:authorities="${applicationId}.fileprovider"
1252.     android:exported="false"
1253.     android:grantUriPermissions="true">
1254.     <meta-data
1255.         android:name="android.support.FILE_PROVIDER_PATHS"
1256.         android:resource="@xml/file_paths" />
1257. </provider><provider
1258.     android:name="androidx.core.content.FileProvider"
1259.     android:authorities="${applicationId}.fileprovider"
1260.     android:exported="false"
1261.     android:grantUriPermissions="true">
1262.     <meta-data
1263.         android:name="android.support.FILE_PROVIDER_PATHS"
1264.         android:resource="@xml/file_paths" />
1265. </provider>  Icon(Icons.info, color: Colors.blue[700], size: 20),<provider
1266.     android:name="androidx.core.content.FileProvider"
1267.     android:authorities="${applicationId}.fileprovider"
1268.     android:exported="false"
1269.     android:grantUriPermissions="true">
1270.     <meta-data
1271.         android:name="android.support.FILE_PROVIDER_PATHS"
1272.         android:resource="@xml/file_paths" />
1273. </provider><provider
1274.     android:name="androidx.core.content.FileProvider"
1275.     android:authorities="${applicationId}.fileprovider"
1276.     android:exported="false"
1277.     android:grantUriPermissions="true">
1278.     <meta-data
1279.         android:name="android.support.FILE_PROVIDER_PATHS"
1280.         android:resource="@xml/file_paths" />
1281. </provider><provider
1282.     android:name="androidx.core.content.FileProvider"
1283.     android:authorities="${applicationId}.fileprovider"
1284.     android:exported="false"
1285.     android:grantUriPermissions="true">
1286.     <meta-data
1287.         android:name="android.support.FILE_PROVIDER_PATHS"
1288.         android:resource="@xml/file_paths" />
1289. </provider><provider
1290.     android:name="androidx.core.content.FileProvider"
1291.     android:authorities="${applicationId}.fileprovider"
1292.     android:exported="false"
1293.     android:grantUriPermissions="true">
1294.     <meta-data
1295.         android:name="android.support.FILE_PROVIDER_PATHS"
1296.         android:resource="@xml/file_paths" />
1297. </provider>  const SizedBox(width: 8),<provider
1298.     android:name="androidx.core.content.FileProvider"
1299.     android:authorities="${applicationId}.fileprovider"
1300.     android:exported="false"
1301.     android:grantUriPermissions="true">
1302.     <meta-data
1303.         android:name="android.support.FILE_PROVIDER_PATHS"
1304.         android:resource="@xml/file_paths" />
1305. </provider><provider
1306.     android:name="androidx.core.content.FileProvider"
1307.     android:authorities="${applicationId}.fileprovider"
1308.     android:exported="false"
1309.     android:grantUriPermissions="true">
1310.     <meta-data
1311.         android:name="android.support.FILE_PROVIDER_PATHS"
1312.         android:resource="@xml/file_paths" />
1313. </provider><provider
1314.     android:name="androidx.core.content.FileProvider"
1315.     android:authorities="${applicationId}.fileprovider"
1316.     android:exported="false"
1317.     android:grantUriPermissions="true">
1318.     <meta-data
1319.         android:name="android.support.FILE_PROVIDER_PATHS"
1320.         android:resource="@xml/file_paths" />
1321. </provider><provider
1322.     android:name="androidx.core.content.FileProvider"
1323.     android:authorities="${applicationId}.fileprovider"
1324.     android:exported="false"
1325.     android:grantUriPermissions="true">
1326.     <meta-data
1327.         android:name="android.support.FILE_PROVIDER_PATHS"
1328.         android:resource="@xml/file_paths" />
1329. </provider>  Expanded(<provider
1330.     android:name="androidx.core.content.FileProvider"
1331.     android:authorities="${applicationId}.fileprovider"
1332.     android:exported="false"
1333.     android:grantUriPermissions="true">
1334.     <meta-data
1335.         android:name="android.support.FILE_PROVIDER_PATHS"
1336.         android:resource="@xml/file_paths" />
1337. </provider><provider
1338.     android:name="androidx.core.content.FileProvider"
1339.     android:authorities="${applicationId}.fileprovider"
1340.     android:exported="false"
1341.     android:grantUriPermissions="true">
1342.     <meta-data
1343.         android:name="android.support.FILE_PROVIDER_PATHS"
1344.         android:resource="@xml/file_paths" />
1345. </provider><provider
1346.     android:name="androidx.core.content.FileProvider"
1347.     android:authorities="${applicationId}.fileprovider"
1348.     android:exported="false"
1349.     android:grantUriPermissions="true">
1350.     <meta-data
1351.         android:name="android.support.FILE_PROVIDER_PATHS"
1352.         android:resource="@xml/file_paths" />
1353. </provider><provider
1354.     android:name="androidx.core.content.FileProvider"
1355.     android:authorities="${applicationId}.fileprovider"
1356.     android:exported="false"
1357.     android:grantUriPermissions="true">
1358.     <meta-data
1359.         android:name="android.support.FILE_PROVIDER_PATHS"
1360.         android:resource="@xml/file_paths" />
1361. </provider><provider
1362.     android:name="androidx.core.content.FileProvider"
1363.     android:authorities="${applicationId}.fileprovider"
1364.     android:exported="false"
1365.     android:grantUriPermissions="true">
1366.     <meta-data
1367.         android:name="android.support.FILE_PROVIDER_PATHS"
1368.         android:resource="@xml/file_paths" />
1369. </provider>child: Text(<provider
1370.     android:name="androidx.core.content.FileProvider"
1371.     android:authorities="${applicationId}.fileprovider"
1372.     android:exported="false"
1373.     android:grantUriPermissions="true">
1374.     <meta-data
1375.         android:name="android.support.FILE_PROVIDER_PATHS"
1376.         android:resource="@xml/file_paths" />
1377. </provider><provider
1378.     android:name="androidx.core.content.FileProvider"
1379.     android:authorities="${applicationId}.fileprovider"
1380.     android:exported="false"
1381.     android:grantUriPermissions="true">
1382.     <meta-data
1383.         android:name="android.support.FILE_PROVIDER_PATHS"
1384.         android:resource="@xml/file_paths" />
1385. </provider><provider
1386.     android:name="androidx.core.content.FileProvider"
1387.     android:authorities="${applicationId}.fileprovider"
1388.     android:exported="false"
1389.     android:grantUriPermissions="true">
1390.     <meta-data
1391.         android:name="android.support.FILE_PROVIDER_PATHS"
1392.         android:resource="@xml/file_paths" />
1393. </provider><provider
1394.     android:name="androidx.core.content.FileProvider"
1395.     android:authorities="${applicationId}.fileprovider"
1396.     android:exported="false"
1397.     android:grantUriPermissions="true">
1398.     <meta-data
1399.         android:name="android.support.FILE_PROVIDER_PATHS"
1400.         android:resource="@xml/file_paths" />
1401. </provider><provider
1402.     android:name="androidx.core.content.FileProvider"
1403.     android:authorities="${applicationId}.fileprovider"
1404.     android:exported="false"
1405.     android:grantUriPermissions="true">
1406.     <meta-data
1407.         android:name="android.support.FILE_PROVIDER_PATHS"
1408.         android:resource="@xml/file_paths" />
1409. </provider>  '更新将下载APK文件并自动安装',<provider
1410.     android:name="androidx.core.content.FileProvider"
1411.     android:authorities="${applicationId}.fileprovider"
1412.     android:exported="false"
1413.     android:grantUriPermissions="true">
1414.     <meta-data
1415.         android:name="android.support.FILE_PROVIDER_PATHS"
1416.         android:resource="@xml/file_paths" />
1417. </provider><provider
1418.     android:name="androidx.core.content.FileProvider"
1419.     android:authorities="${applicationId}.fileprovider"
1420.     android:exported="false"
1421.     android:grantUriPermissions="true">
1422.     <meta-data
1423.         android:name="android.support.FILE_PROVIDER_PATHS"
1424.         android:resource="@xml/file_paths" />
1425. </provider><provider
1426.     android:name="androidx.core.content.FileProvider"
1427.     android:authorities="${applicationId}.fileprovider"
1428.     android:exported="false"
1429.     android:grantUriPermissions="true">
1430.     <meta-data
1431.         android:name="android.support.FILE_PROVIDER_PATHS"
1432.         android:resource="@xml/file_paths" />
1433. </provider><provider
1434.     android:name="androidx.core.content.FileProvider"
1435.     android:authorities="${applicationId}.fileprovider"
1436.     android:exported="false"
1437.     android:grantUriPermissions="true">
1438.     <meta-data
1439.         android:name="android.support.FILE_PROVIDER_PATHS"
1440.         android:resource="@xml/file_paths" />
1441. </provider><provider
1442.     android:name="androidx.core.content.FileProvider"
1443.     android:authorities="${applicationId}.fileprovider"
1444.     android:exported="false"
1445.     android:grantUriPermissions="true">
1446.     <meta-data
1447.         android:name="android.support.FILE_PROVIDER_PATHS"
1448.         android:resource="@xml/file_paths" />
1449. </provider>  style: TextStyle(<?xml version="1.0" encoding="utf-8"?>
1450. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1451. <provider
1452.     android:name="androidx.core.content.FileProvider"
1453.     android:authorities="${applicationId}.fileprovider"
1454.     android:exported="false"
1455.     android:grantUriPermissions="true">
1456.     <meta-data
1457.         android:name="android.support.FILE_PROVIDER_PATHS"
1458.         android:resource="@xml/file_paths" />
1459. </provider>
1460. <provider
1461.     android:name="androidx.core.content.FileProvider"
1462.     android:authorities="${applicationId}.fileprovider"
1463.     android:exported="false"
1464.     android:grantUriPermissions="true">
1465.     <meta-data
1466.         android:name="android.support.FILE_PROVIDER_PATHS"
1467.         android:resource="@xml/file_paths" />
1468. </provider><cache-path name="apk_cache" path="apk/" />
1469. <provider
1470.     android:name="androidx.core.content.FileProvider"
1471.     android:authorities="${applicationId}.fileprovider"
1472.     android:exported="false"
1473.     android:grantUriPermissions="true">
1474.     <meta-data
1475.         android:name="android.support.FILE_PROVIDER_PATHS"
1476.         android:resource="@xml/file_paths" />
1477. </provider>
1478. <provider
1479.     android:name="androidx.core.content.FileProvider"
1480.     android:authorities="${applicationId}.fileprovider"
1481.     android:exported="false"
1482.     android:grantUriPermissions="true">
1483.     <meta-data
1484.         android:name="android.support.FILE_PROVIDER_PATHS"
1485.         android:resource="@xml/file_paths" />
1486. </provider><cache-path name="all_cache" path="." />
1487. <provider
1488.     android:name="androidx.core.content.FileProvider"
1489.     android:authorities="${applicationId}.fileprovider"
1490.     android:exported="false"
1491.     android:grantUriPermissions="true">
1492.     <meta-data
1493.         android:name="android.support.FILE_PROVIDER_PATHS"
1494.         android:resource="@xml/file_paths" />
1495. </provider>
1496. <provider
1497.     android:name="androidx.core.content.FileProvider"
1498.     android:authorities="${applicationId}.fileprovider"
1499.     android:exported="false"
1500.     android:grantUriPermissions="true">
1501.     <meta-data
1502.         android:name="android.support.FILE_PROVIDER_PATHS"
1503.         android:resource="@xml/file_paths" />
1504. </provider><external-files-path name="external_app_files" path="." />
1505. </paths>fontSize: 13,<?xml version="1.0" encoding="utf-8"?>
1506. <paths xmlns:android="http://schemas.android.com/apk/res/android">
1507. <provider
1508.     android:name="androidx.core.content.FileProvider"
1509.     android:authorities="${applicationId}.fileprovider"
1510.     android:exported="false"
1511.     android:grantUriPermissions="true">
1512.     <meta-data
1513.         android:name="android.support.FILE_PROVIDER_PATHS"
1514.         android:resource="@xml/file_paths" />
1515. </provider>
1516. <provider
1517.     android:name="androidx.core.content.FileProvider"
1518.     android:authorities="${applicationId}.fileprovider"
1519.     android:exported="false"
1520.     android:grantUriPermissions="true">
1521.     <meta-data
1522.         android:name="android.support.FILE_PROVIDER_PATHS"
1523.         android:resource="@xml/file_paths" />
1524. </provider><cache-path name="apk_cache" path="apk/" />
1525. <provider
1526.     android:name="androidx.core.content.FileProvider"
1527.     android:authorities="${applicationId}.fileprovider"
1528.     android:exported="false"
1529.     android:grantUriPermissions="true">
1530.     <meta-data
1531.         android:name="android.support.FILE_PROVIDER_PATHS"
1532.         android:resource="@xml/file_paths" />
1533. </provider>
1534. <provider
1535.     android:name="androidx.core.content.FileProvider"
1536.     android:authorities="${applicationId}.fileprovider"
1537.     android:exported="false"
1538.     android:grantUriPermissions="true">
1539.     <meta-data
1540.         android:name="android.support.FILE_PROVIDER_PATHS"
1541.         android:resource="@xml/file_paths" />
1542. </provider><cache-path name="all_cache" path="." />
1543. <provider
1544.     android:name="androidx.core.content.FileProvider"
1545.     android:authorities="${applicationId}.fileprovider"
1546.     android:exported="false"
1547.     android:grantUriPermissions="true">
1548.     <meta-data
1549.         android:name="android.support.FILE_PROVIDER_PATHS"
1550.         android:resource="@xml/file_paths" />
1551. </provider>
1552. <provider
1553.     android:name="androidx.core.content.FileProvider"
1554.     android:authorities="${applicationId}.fileprovider"
1555.     android:exported="false"
1556.     android:grantUriPermissions="true">
1557.     <meta-data
1558.         android:name="android.support.FILE_PROVIDER_PATHS"
1559.         android:resource="@xml/file_paths" />
1560. </provider><external-files-path name="external_app_files" path="." />
1561. </paths>color: Colors.blue[700],<provider
1562.     android:name="androidx.core.content.FileProvider"
1563.     android:authorities="${applicationId}.fileprovider"
1564.     android:exported="false"
1565.     android:grantUriPermissions="true">
1566.     <meta-data
1567.         android:name="android.support.FILE_PROVIDER_PATHS"
1568.         android:resource="@xml/file_paths" />
1569. </provider><provider
1570.     android:name="androidx.core.content.FileProvider"
1571.     android:authorities="${applicationId}.fileprovider"
1572.     android:exported="false"
1573.     android:grantUriPermissions="true">
1574.     <meta-data
1575.         android:name="android.support.FILE_PROVIDER_PATHS"
1576.         android:resource="@xml/file_paths" />
1577. </provider><provider
1578.     android:name="androidx.core.content.FileProvider"
1579.     android:authorities="${applicationId}.fileprovider"
1580.     android:exported="false"
1581.     android:grantUriPermissions="true">
1582.     <meta-data
1583.         android:name="android.support.FILE_PROVIDER_PATHS"
1584.         android:resource="@xml/file_paths" />
1585. </provider><provider
1586.     android:name="androidx.core.content.FileProvider"
1587.     android:authorities="${applicationId}.fileprovider"
1588.     android:exported="false"
1589.     android:grantUriPermissions="true">
1590.     <meta-data
1591.         android:name="android.support.FILE_PROVIDER_PATHS"
1592.         android:resource="@xml/file_paths" />
1593. </provider><provider
1594.     android:name="androidx.core.content.FileProvider"
1595.     android:authorities="${applicationId}.fileprovider"
1596.     android:exported="false"
1597.     android:grantUriPermissions="true">
1598.     <meta-data
1599.         android:name="android.support.FILE_PROVIDER_PATHS"
1600.         android:resource="@xml/file_paths" />
1601. </provider>  ),<provider
1602.     android:name="androidx.core.content.FileProvider"
1603.     android:authorities="${applicationId}.fileprovider"
1604.     android:exported="false"
1605.     android:grantUriPermissions="true">
1606.     <meta-data
1607.         android:name="android.support.FILE_PROVIDER_PATHS"
1608.         android:resource="@xml/file_paths" />
1609. </provider><provider
1610.     android:name="androidx.core.content.FileProvider"
1611.     android:authorities="${applicationId}.fileprovider"
1612.     android:exported="false"
1613.     android:grantUriPermissions="true">
1614.     <meta-data
1615.         android:name="android.support.FILE_PROVIDER_PATHS"
1616.         android:resource="@xml/file_paths" />
1617. </provider><provider
1618.     android:name="androidx.core.content.FileProvider"
1619.     android:authorities="${applicationId}.fileprovider"
1620.     android:exported="false"
1621.     android:grantUriPermissions="true">
1622.     <meta-data
1623.         android:name="android.support.FILE_PROVIDER_PATHS"
1624.         android:resource="@xml/file_paths" />
1625. </provider><provider
1626.     android:name="androidx.core.content.FileProvider"
1627.     android:authorities="${applicationId}.fileprovider"
1628.     android:exported="false"
1629.     android:grantUriPermissions="true">
1630.     <meta-data
1631.         android:name="android.support.FILE_PROVIDER_PATHS"
1632.         android:resource="@xml/file_paths" />
1633. </provider><provider
1634.     android:name="androidx.core.content.FileProvider"
1635.     android:authorities="${applicationId}.fileprovider"
1636.     android:exported="false"
1637.     android:grantUriPermissions="true">
1638.     <meta-data
1639.         android:name="android.support.FILE_PROVIDER_PATHS"
1640.         android:resource="@xml/file_paths" />
1641. </provider>),<provider
1642.     android:name="androidx.core.content.FileProvider"
1643.     android:authorities="${applicationId}.fileprovider"
1644.     android:exported="false"
1645.     android:grantUriPermissions="true">
1646.     <meta-data
1647.         android:name="android.support.FILE_PROVIDER_PATHS"
1648.         android:resource="@xml/file_paths" />
1649. </provider><provider
1650.     android:name="androidx.core.content.FileProvider"
1651.     android:authorities="${applicationId}.fileprovider"
1652.     android:exported="false"
1653.     android:grantUriPermissions="true">
1654.     <meta-data
1655.         android:name="android.support.FILE_PROVIDER_PATHS"
1656.         android:resource="@xml/file_paths" />
1657. </provider><provider
1658.     android:name="androidx.core.content.FileProvider"
1659.     android:authorities="${applicationId}.fileprovider"
1660.     android:exported="false"
1661.     android:grantUriPermissions="true">
1662.     <meta-data
1663.         android:name="android.support.FILE_PROVIDER_PATHS"
1664.         android:resource="@xml/file_paths" />
1665. </provider><provider
1666.     android:name="androidx.core.content.FileProvider"
1667.     android:authorities="${applicationId}.fileprovider"
1668.     android:exported="false"
1669.     android:grantUriPermissions="true">
1670.     <meta-data
1671.         android:name="android.support.FILE_PROVIDER_PATHS"
1672.         android:resource="@xml/file_paths" />
1673. </provider>  ),<provider
1674.     android:name="androidx.core.content.FileProvider"
1675.     android:authorities="${applicationId}.fileprovider"
1676.     android:exported="false"
1677.     android:grantUriPermissions="true">
1678.     <meta-data
1679.         android:name="android.support.FILE_PROVIDER_PATHS"
1680.         android:resource="@xml/file_paths" />
1681. </provider><provider
1682.     android:name="androidx.core.content.FileProvider"
1683.     android:authorities="${applicationId}.fileprovider"
1684.     android:exported="false"
1685.     android:grantUriPermissions="true">
1686.     <meta-data
1687.         android:name="android.support.FILE_PROVIDER_PATHS"
1688.         android:resource="@xml/file_paths" />
1689. </provider><provider
1690.     android:name="androidx.core.content.FileProvider"
1691.     android:authorities="${applicationId}.fileprovider"
1692.     android:exported="false"
1693.     android:grantUriPermissions="true">
1694.     <meta-data
1695.         android:name="android.support.FILE_PROVIDER_PATHS"
1696.         android:resource="@xml/file_paths" />
1697. </provider><provider
1698.     android:name="androidx.core.content.FileProvider"
1699.     android:authorities="${applicationId}.fileprovider"
1700.     android:exported="false"
1701.     android:grantUriPermissions="true">
1702.     <meta-data
1703.         android:name="android.support.FILE_PROVIDER_PATHS"
1704.         android:resource="@xml/file_paths" />
1705. </provider>],<provider
1706.     android:name="androidx.core.content.FileProvider"
1707.     android:authorities="${applicationId}.fileprovider"
1708.     android:exported="false"
1709.     android:grantUriPermissions="true">
1710.     <meta-data
1711.         android:name="android.support.FILE_PROVIDER_PATHS"
1712.         android:resource="@xml/file_paths" />
1713. </provider><provider
1714.     android:name="androidx.core.content.FileProvider"
1715.     android:authorities="${applicationId}.fileprovider"
1716.     android:exported="false"
1717.     android:grantUriPermissions="true">
1718.     <meta-data
1719.         android:name="android.support.FILE_PROVIDER_PATHS"
1720.         android:resource="@xml/file_paths" />
1721. </provider><provider
1722.     android:name="androidx.core.content.FileProvider"
1723.     android:authorities="${applicationId}.fileprovider"
1724.     android:exported="false"
1725.     android:grantUriPermissions="true">
1726.     <meta-data
1727.         android:name="android.support.FILE_PROVIDER_PATHS"
1728.         android:resource="@xml/file_paths" />
1729. </provider>  ),<provider
1730.     android:name="androidx.core.content.FileProvider"
1731.     android:authorities="${applicationId}.fileprovider"
1732.     android:exported="false"
1733.     android:grantUriPermissions="true">
1734.     <meta-data
1735.         android:name="android.support.FILE_PROVIDER_PATHS"
1736.         android:resource="@xml/file_paths" />
1737. </provider><provider
1738.     android:name="androidx.core.content.FileProvider"
1739.     android:authorities="${applicationId}.fileprovider"
1740.     android:exported="false"
1741.     android:grantUriPermissions="true">
1742.     <meta-data
1743.         android:name="android.support.FILE_PROVIDER_PATHS"
1744.         android:resource="@xml/file_paths" />
1745. </provider><provider
1746.     android:name="androidx.core.content.FileProvider"
1747.     android:authorities="${applicationId}.fileprovider"
1748.     android:exported="false"
1749.     android:grantUriPermissions="true">
1750.     <meta-data
1751.         android:name="android.support.FILE_PROVIDER_PATHS"
1752.         android:resource="@xml/file_paths" />
1753. </provider>),<provider
1754.     android:name="androidx.core.content.FileProvider"
1755.     android:authorities="${applicationId}.fileprovider"
1756.     android:exported="false"
1757.     android:grantUriPermissions="true">
1758.     <meta-data
1759.         android:name="android.support.FILE_PROVIDER_PATHS"
1760.         android:resource="@xml/file_paths" />
1761. </provider><provider
1762.     android:name="androidx.core.content.FileProvider"
1763.     android:authorities="${applicationId}.fileprovider"
1764.     android:exported="false"
1765.     android:grantUriPermissions="true">
1766.     <meta-data
1767.         android:name="android.support.FILE_PROVIDER_PATHS"
1768.         android:resource="@xml/file_paths" />
1769. </provider>  ],<provider
1770.     android:name="androidx.core.content.FileProvider"
1771.     android:authorities="${applicationId}.fileprovider"
1772.     android:exported="false"
1773.     android:grantUriPermissions="true">
1774.     <meta-data
1775.         android:name="android.support.FILE_PROVIDER_PATHS"
1776.         android:resource="@xml/file_paths" />
1777. </provider><provider
1778.     android:name="androidx.core.content.FileProvider"
1779.     android:authorities="${applicationId}.fileprovider"
1780.     android:exported="false"
1781.     android:grantUriPermissions="true">
1782.     <meta-data
1783.         android:name="android.support.FILE_PROVIDER_PATHS"
1784.         android:resource="@xml/file_paths" />
1785. </provider>),<provider
1786.     android:name="androidx.core.content.FileProvider"
1787.     android:authorities="${applicationId}.fileprovider"
1788.     android:exported="false"
1789.     android:grantUriPermissions="true">
1790.     <meta-data
1791.         android:name="android.support.FILE_PROVIDER_PATHS"
1792.         android:resource="@xml/file_paths" />
1793. </provider>  ),<provider
1794.     android:name="androidx.core.content.FileProvider"
1795.     android:authorities="${applicationId}.fileprovider"
1796.     android:exported="false"
1797.     android:grantUriPermissions="true">
1798.     <meta-data
1799.         android:name="android.support.FILE_PROVIDER_PATHS"
1800.         android:resource="@xml/file_paths" />
1801. </provider>  actions: [<provider
1802.     android:name="androidx.core.content.FileProvider"
1803.     android:authorities="${applicationId}.fileprovider"
1804.     android:exported="false"
1805.     android:grantUriPermissions="true">
1806.     <meta-data
1807.         android:name="android.support.FILE_PROVIDER_PATHS"
1808.         android:resource="@xml/file_paths" />
1809. </provider><provider
1810.     android:name="androidx.core.content.FileProvider"
1811.     android:authorities="${applicationId}.fileprovider"
1812.     android:exported="false"
1813.     android:grantUriPermissions="true">
1814.     <meta-data
1815.         android:name="android.support.FILE_PROVIDER_PATHS"
1816.         android:resource="@xml/file_paths" />
1817. </provider>if (!isForced) ...[<provider
1818.     android:name="androidx.core.content.FileProvider"
1819.     android:authorities="${applicationId}.fileprovider"
1820.     android:exported="false"
1821.     android:grantUriPermissions="true">
1822.     <meta-data
1823.         android:name="android.support.FILE_PROVIDER_PATHS"
1824.         android:resource="@xml/file_paths" />
1825. </provider><provider
1826.     android:name="androidx.core.content.FileProvider"
1827.     android:authorities="${applicationId}.fileprovider"
1828.     android:exported="false"
1829.     android:grantUriPermissions="true">
1830.     <meta-data
1831.         android:name="android.support.FILE_PROVIDER_PATHS"
1832.         android:resource="@xml/file_paths" />
1833. </provider>  OutlinedButton(<provider
1834.     android:name="androidx.core.content.FileProvider"
1835.     android:authorities="${applicationId}.fileprovider"
1836.     android:exported="false"
1837.     android:grantUriPermissions="true">
1838.     <meta-data
1839.         android:name="android.support.FILE_PROVIDER_PATHS"
1840.         android:resource="@xml/file_paths" />
1841. </provider><provider
1842.     android:name="androidx.core.content.FileProvider"
1843.     android:authorities="${applicationId}.fileprovider"
1844.     android:exported="false"
1845.     android:grantUriPermissions="true">
1846.     <meta-data
1847.         android:name="android.support.FILE_PROVIDER_PATHS"
1848.         android:resource="@xml/file_paths" />
1849. </provider><provider
1850.     android:name="androidx.core.content.FileProvider"
1851.     android:authorities="${applicationId}.fileprovider"
1852.     android:exported="false"
1853.     android:grantUriPermissions="true">
1854.     <meta-data
1855.         android:name="android.support.FILE_PROVIDER_PATHS"
1856.         android:resource="@xml/file_paths" />
1857. </provider>style: OutlinedButton.styleFrom(<provider
1858.     android:name="androidx.core.content.FileProvider"
1859.     android:authorities="${applicationId}.fileprovider"
1860.     android:exported="false"
1861.     android:grantUriPermissions="true">
1862.     <meta-data
1863.         android:name="android.support.FILE_PROVIDER_PATHS"
1864.         android:resource="@xml/file_paths" />
1865. </provider><provider
1866.     android:name="androidx.core.content.FileProvider"
1867.     android:authorities="${applicationId}.fileprovider"
1868.     android:exported="false"
1869.     android:grantUriPermissions="true">
1870.     <meta-data
1871.         android:name="android.support.FILE_PROVIDER_PATHS"
1872.         android:resource="@xml/file_paths" />
1873. </provider><provider
1874.     android:name="androidx.core.content.FileProvider"
1875.     android:authorities="${applicationId}.fileprovider"
1876.     android:exported="false"
1877.     android:grantUriPermissions="true">
1878.     <meta-data
1879.         android:name="android.support.FILE_PROVIDER_PATHS"
1880.         android:resource="@xml/file_paths" />
1881. </provider>  foregroundColor: Theme.of(context).primaryColor,<provider
1882.     android:name="androidx.core.content.FileProvider"
1883.     android:authorities="${applicationId}.fileprovider"
1884.     android:exported="false"
1885.     android:grantUriPermissions="true">
1886.     <meta-data
1887.         android:name="android.support.FILE_PROVIDER_PATHS"
1888.         android:resource="@xml/file_paths" />
1889. </provider><provider
1890.     android:name="androidx.core.content.FileProvider"
1891.     android:authorities="${applicationId}.fileprovider"
1892.     android:exported="false"
1893.     android:grantUriPermissions="true">
1894.     <meta-data
1895.         android:name="android.support.FILE_PROVIDER_PATHS"
1896.         android:resource="@xml/file_paths" />
1897. </provider><provider
1898.     android:name="androidx.core.content.FileProvider"
1899.     android:authorities="${applicationId}.fileprovider"
1900.     android:exported="false"
1901.     android:grantUriPermissions="true">
1902.     <meta-data
1903.         android:name="android.support.FILE_PROVIDER_PATHS"
1904.         android:resource="@xml/file_paths" />
1905. </provider>),<provider
1906.     android:name="androidx.core.content.FileProvider"
1907.     android:authorities="${applicationId}.fileprovider"
1908.     android:exported="false"
1909.     android:grantUriPermissions="true">
1910.     <meta-data
1911.         android:name="android.support.FILE_PROVIDER_PATHS"
1912.         android:resource="@xml/file_paths" />
1913. </provider><provider
1914.     android:name="androidx.core.content.FileProvider"
1915.     android:authorities="${applicationId}.fileprovider"
1916.     android:exported="false"
1917.     android:grantUriPermissions="true">
1918.     <meta-data
1919.         android:name="android.support.FILE_PROVIDER_PATHS"
1920.         android:resource="@xml/file_paths" />
1921. </provider><provider
1922.     android:name="androidx.core.content.FileProvider"
1923.     android:authorities="${applicationId}.fileprovider"
1924.     android:exported="false"
1925.     android:grantUriPermissions="true">
1926.     <meta-data
1927.         android:name="android.support.FILE_PROVIDER_PATHS"
1928.         android:resource="@xml/file_paths" />
1929. </provider>onPressed: () {<provider
1930.     android:name="androidx.core.content.FileProvider"
1931.     android:authorities="${applicationId}.fileprovider"
1932.     android:exported="false"
1933.     android:grantUriPermissions="true">
1934.     <meta-data
1935.         android:name="android.support.FILE_PROVIDER_PATHS"
1936.         android:resource="@xml/file_paths" />
1937. </provider><provider
1938.     android:name="androidx.core.content.FileProvider"
1939.     android:authorities="${applicationId}.fileprovider"
1940.     android:exported="false"
1941.     android:grantUriPermissions="true">
1942.     <meta-data
1943.         android:name="android.support.FILE_PROVIDER_PATHS"
1944.         android:resource="@xml/file_paths" />
1945. </provider><provider
1946.     android:name="androidx.core.content.FileProvider"
1947.     android:authorities="${applicationId}.fileprovider"
1948.     android:exported="false"
1949.     android:grantUriPermissions="true">
1950.     <meta-data
1951.         android:name="android.support.FILE_PROVIDER_PATHS"
1952.         android:resource="@xml/file_paths" />
1953. </provider>  Navigator.of(context).pop(false);<provider
1954.     android:name="androidx.core.content.FileProvider"
1955.     android:authorities="${applicationId}.fileprovider"
1956.     android:exported="false"
1957.     android:grantUriPermissions="true">
1958.     <meta-data
1959.         android:name="android.support.FILE_PROVIDER_PATHS"
1960.         android:resource="@xml/file_paths" />
1961. </provider><provider
1962.     android:name="androidx.core.content.FileProvider"
1963.     android:authorities="${applicationId}.fileprovider"
1964.     android:exported="false"
1965.     android:grantUriPermissions="true">
1966.     <meta-data
1967.         android:name="android.support.FILE_PROVIDER_PATHS"
1968.         android:resource="@xml/file_paths" />
1969. </provider><provider
1970.     android:name="androidx.core.content.FileProvider"
1971.     android:authorities="${applicationId}.fileprovider"
1972.     android:exported="false"
1973.     android:grantUriPermissions="true">
1974.     <meta-data
1975.         android:name="android.support.FILE_PROVIDER_PATHS"
1976.         android:resource="@xml/file_paths" />
1977. </provider>  onLaterPressed?.call();<provider
1978.     android:name="androidx.core.content.FileProvider"
1979.     android:authorities="${applicationId}.fileprovider"
1980.     android:exported="false"
1981.     android:grantUriPermissions="true">
1982.     <meta-data
1983.         android:name="android.support.FILE_PROVIDER_PATHS"
1984.         android:resource="@xml/file_paths" />
1985. </provider><provider
1986.     android:name="androidx.core.content.FileProvider"
1987.     android:authorities="${applicationId}.fileprovider"
1988.     android:exported="false"
1989.     android:grantUriPermissions="true">
1990.     <meta-data
1991.         android:name="android.support.FILE_PROVIDER_PATHS"
1992.         android:resource="@xml/file_paths" />
1993. </provider><provider
1994.     android:name="androidx.core.content.FileProvider"
1995.     android:authorities="${applicationId}.fileprovider"
1996.     android:exported="false"
1997.     android:grantUriPermissions="true">
1998.     <meta-data
1999.         android:name="android.support.FILE_PROVIDER_PATHS"
2000.         android:resource="@xml/file_paths" />
2001. </provider>},<provider
2002.     android:name="androidx.core.content.FileProvider"
2003.     android:authorities="${applicationId}.fileprovider"
2004.     android:exported="false"
2005.     android:grantUriPermissions="true">
2006.     <meta-data
2007.         android:name="android.support.FILE_PROVIDER_PATHS"
2008.         android:resource="@xml/file_paths" />
2009. </provider><provider
2010.     android:name="androidx.core.content.FileProvider"
2011.     android:authorities="${applicationId}.fileprovider"
2012.     android:exported="false"
2013.     android:grantUriPermissions="true">
2014.     <meta-data
2015.         android:name="android.support.FILE_PROVIDER_PATHS"
2016.         android:resource="@xml/file_paths" />
2017. </provider><provider
2018.     android:name="androidx.core.content.FileProvider"
2019.     android:authorities="${applicationId}.fileprovider"
2020.     android:exported="false"
2021.     android:grantUriPermissions="true">
2022.     <meta-data
2023.         android:name="android.support.FILE_PROVIDER_PATHS"
2024.         android:resource="@xml/file_paths" />
2025. </provider>child: const Text('稍后更新'),<provider
2026.     android:name="androidx.core.content.FileProvider"
2027.     android:authorities="${applicationId}.fileprovider"
2028.     android:exported="false"
2029.     android:grantUriPermissions="true">
2030.     <meta-data
2031.         android:name="android.support.FILE_PROVIDER_PATHS"
2032.         android:resource="@xml/file_paths" />
2033. </provider><provider
2034.     android:name="androidx.core.content.FileProvider"
2035.     android:authorities="${applicationId}.fileprovider"
2036.     android:exported="false"
2037.     android:grantUriPermissions="true">
2038.     <meta-data
2039.         android:name="android.support.FILE_PROVIDER_PATHS"
2040.         android:resource="@xml/file_paths" />
2041. </provider>  ),<provider
2042.     android:name="androidx.core.content.FileProvider"
2043.     android:authorities="${applicationId}.fileprovider"
2044.     android:exported="false"
2045.     android:grantUriPermissions="true">
2046.     <meta-data
2047.         android:name="android.support.FILE_PROVIDER_PATHS"
2048.         android:resource="@xml/file_paths" />
2049. </provider><provider
2050.     android:name="androidx.core.content.FileProvider"
2051.     android:authorities="${applicationId}.fileprovider"
2052.     android:exported="false"
2053.     android:grantUriPermissions="true">
2054.     <meta-data
2055.         android:name="android.support.FILE_PROVIDER_PATHS"
2056.         android:resource="@xml/file_paths" />
2057. </provider>],<provider
2058.     android:name="androidx.core.content.FileProvider"
2059.     android:authorities="${applicationId}.fileprovider"
2060.     android:exported="false"
2061.     android:grantUriPermissions="true">
2062.     <meta-data
2063.         android:name="android.support.FILE_PROVIDER_PATHS"
2064.         android:resource="@xml/file_paths" />
2065. </provider><provider
2066.     android:name="androidx.core.content.FileProvider"
2067.     android:authorities="${applicationId}.fileprovider"
2068.     android:exported="false"
2069.     android:grantUriPermissions="true">
2070.     <meta-data
2071.         android:name="android.support.FILE_PROVIDER_PATHS"
2072.         android:resource="@xml/file_paths" />
2073. </provider>ElevatedButton(<provider
2074.     android:name="androidx.core.content.FileProvider"
2075.     android:authorities="${applicationId}.fileprovider"
2076.     android:exported="false"
2077.     android:grantUriPermissions="true">
2078.     <meta-data
2079.         android:name="android.support.FILE_PROVIDER_PATHS"
2080.         android:resource="@xml/file_paths" />
2081. </provider><provider
2082.     android:name="androidx.core.content.FileProvider"
2083.     android:authorities="${applicationId}.fileprovider"
2084.     android:exported="false"
2085.     android:grantUriPermissions="true">
2086.     <meta-data
2087.         android:name="android.support.FILE_PROVIDER_PATHS"
2088.         android:resource="@xml/file_paths" />
2089. </provider>  onPressed: () => Navigator.of(context).pop(true),<provider
2090.     android:name="androidx.core.content.FileProvider"
2091.     android:authorities="${applicationId}.fileprovider"
2092.     android:exported="false"
2093.     android:grantUriPermissions="true">
2094.     <meta-data
2095.         android:name="android.support.FILE_PROVIDER_PATHS"
2096.         android:resource="@xml/file_paths" />
2097. </provider><provider
2098.     android:name="androidx.core.content.FileProvider"
2099.     android:authorities="${applicationId}.fileprovider"
2100.     android:exported="false"
2101.     android:grantUriPermissions="true">
2102.     <meta-data
2103.         android:name="android.support.FILE_PROVIDER_PATHS"
2104.         android:resource="@xml/file_paths" />
2105. </provider>  child: const Text('立即更新'),<provider
2106.     android:name="androidx.core.content.FileProvider"
2107.     android:authorities="${applicationId}.fileprovider"
2108.     android:exported="false"
2109.     android:grantUriPermissions="true">
2110.     <meta-data
2111.         android:name="android.support.FILE_PROVIDER_PATHS"
2112.         android:resource="@xml/file_paths" />
2113. </provider><provider
2114.     android:name="androidx.core.content.FileProvider"
2115.     android:authorities="${applicationId}.fileprovider"
2116.     android:exported="false"
2117.     android:grantUriPermissions="true">
2118.     <meta-data
2119.         android:name="android.support.FILE_PROVIDER_PATHS"
2120.         android:resource="@xml/file_paths" />
2121. </provider>),<provider
2122.     android:name="androidx.core.content.FileProvider"
2123.     android:authorities="${applicationId}.fileprovider"
2124.     android:exported="false"
2125.     android:grantUriPermissions="true">
2126.     <meta-data
2127.         android:name="android.support.FILE_PROVIDER_PATHS"
2128.         android:resource="@xml/file_paths" />
2129. </provider>  ],<provider
2130.     android:name="androidx.core.content.FileProvider"
2131.     android:authorities="${applicationId}.fileprovider"
2132.     android:exported="false"
2133.     android:grantUriPermissions="true">
2134.     <meta-data
2135.         android:name="android.support.FILE_PROVIDER_PATHS"
2136.         android:resource="@xml/file_paths" />
2137. </provider>),  );  if (shouldUpdate == true && context.mounted) {<provider
2138.     android:name="androidx.core.content.FileProvider"
2139.     android:authorities="${applicationId}.fileprovider"
2140.     android:exported="false"
2141.     android:grantUriPermissions="true">
2142.     <meta-data
2143.         android:name="android.support.FILE_PROVIDER_PATHS"
2144.         android:resource="@xml/file_paths" />
2145. </provider>// 开始下载和安装<provider
2146.     android:name="androidx.core.content.FileProvider"
2147.     android:authorities="${applicationId}.fileprovider"
2148.     android:exported="false"
2149.     android:grantUriPermissions="true">
2150.     <meta-data
2151.         android:name="android.support.FILE_PROVIDER_PATHS"
2152.         android:resource="@xml/file_paths" />
2153. </provider>await downloadAndInstallUpdate(<provider
2154.     android:name="androidx.core.content.FileProvider"
2155.     android:authorities="${applicationId}.fileprovider"
2156.     android:exported="false"
2157.     android:grantUriPermissions="true">
2158.     <meta-data
2159.         android:name="android.support.FILE_PROVIDER_PATHS"
2160.         android:resource="@xml/file_paths" />
2161. </provider>  context,<provider
2162.     android:name="androidx.core.content.FileProvider"
2163.     android:authorities="${applicationId}.fileprovider"
2164.     android:exported="false"
2165.     android:grantUriPermissions="true">
2166.     <meta-data
2167.         android:name="android.support.FILE_PROVIDER_PATHS"
2168.         android:resource="@xml/file_paths" />
2169. </provider>  result.downloadUrl!,<provider
2170.     android:name="androidx.core.content.FileProvider"
2171.     android:authorities="${applicationId}.fileprovider"
2172.     android:exported="false"
2173.     android:grantUriPermissions="true">
2174.     <meta-data
2175.         android:name="android.support.FILE_PROVIDER_PATHS"
2176.         android:resource="@xml/file_paths" />
2177. </provider>  onProgress: onProgress,<provider
2178.     android:name="androidx.core.content.FileProvider"
2179.     android:authorities="${applicationId}.fileprovider"
2180.     android:exported="false"
2181.     android:grantUriPermissions="true">
2182.     <meta-data
2183.         android:name="android.support.FILE_PROVIDER_PATHS"
2184.         android:resource="@xml/file_paths" />
2185. </provider>);  }}String _formatPublishTime(DateTime publishTime) {  final now = DateTime.now();  final difference = now.difference(publishTime);  if (difference.inDays > 0) {<provider
2186.     android:name="androidx.core.content.FileProvider"
2187.     android:authorities="${applicationId}.fileprovider"
2188.     android:exported="false"
2189.     android:grantUriPermissions="true">
2190.     <meta-data
2191.         android:name="android.support.FILE_PROVIDER_PATHS"
2192.         android:resource="@xml/file_paths" />
2193. </provider>return '${difference.inDays}天前';  } else if (difference.inHours > 0) {<provider
2194.     android:name="androidx.core.content.FileProvider"
2195.     android:authorities="${applicationId}.fileprovider"
2196.     android:exported="false"
2197.     android:grantUriPermissions="true">
2198.     <meta-data
2199.         android:name="android.support.FILE_PROVIDER_PATHS"
2200.         android:resource="@xml/file_paths" />
2201. </provider>return '${difference.inHours}小时前';  } else if (difference.inMinutes > 0) {<provider
2202.     android:name="androidx.core.content.FileProvider"
2203.     android:authorities="${applicationId}.fileprovider"
2204.     android:exported="false"
2205.     android:grantUriPermissions="true">
2206.     <meta-data
2207.         android:name="android.support.FILE_PROVIDER_PATHS"
2208.         android:resource="@xml/file_paths" />
2209. </provider>return '${difference.inMinutes}分钟前';  } else {<provider
2210.     android:name="androidx.core.content.FileProvider"
2211.     android:authorities="${applicationId}.fileprovider"
2212.     android:exported="false"
2213.     android:grantUriPermissions="true">
2214.     <meta-data
2215.         android:name="android.support.FILE_PROVIDER_PATHS"
2216.         android:resource="@xml/file_paths" />
2217. </provider>return '刚刚';  }}

复制代码

下载进度通知

1. /// 显示下载进度通知static Future _showProgressNotification(  int progress, {  bool indeterminate = false,}) async {  try {<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>const androidDetails = AndroidNotificationDetails(<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>  'download_channel',<provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider>  '下载进度',<provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider>  channelDescription: '显示应用更新下载进度',<provider
34.     android:name="androidx.core.content.FileProvider"
35.     android:authorities="${applicationId}.fileprovider"
36.     android:exported="false"
37.     android:grantUriPermissions="true">
38.     <meta-data
39.         android:name="android.support.FILE_PROVIDER_PATHS"
40.         android:resource="@xml/file_paths" />
41. </provider>  importance: Importance.low,<provider
42.     android:name="androidx.core.content.FileProvider"
43.     android:authorities="${applicationId}.fileprovider"
44.     android:exported="false"
45.     android:grantUriPermissions="true">
46.     <meta-data
47.         android:name="android.support.FILE_PROVIDER_PATHS"
48.         android:resource="@xml/file_paths" />
49. </provider>  priority: Priority.low,<provider
50.     android:name="androidx.core.content.FileProvider"
51.     android:authorities="${applicationId}.fileprovider"
52.     android:exported="false"
53.     android:grantUriPermissions="true">
54.     <meta-data
55.         android:name="android.support.FILE_PROVIDER_PATHS"
56.         android:resource="@xml/file_paths" />
57. </provider>  showProgress: true,<provider
58.     android:name="androidx.core.content.FileProvider"
59.     android:authorities="${applicationId}.fileprovider"
60.     android:exported="false"
61.     android:grantUriPermissions="true">
62.     <meta-data
63.         android:name="android.support.FILE_PROVIDER_PATHS"
64.         android:resource="@xml/file_paths" />
65. </provider>  maxProgress: 100,<provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider>  progress: 0,<provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider>  indeterminate: false,<provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider>  ongoing: true,<provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider>  autoCancel: false,<provider
98.     android:name="androidx.core.content.FileProvider"
99.     android:authorities="${applicationId}.fileprovider"
100.     android:exported="false"
101.     android:grantUriPermissions="true">
102.     <meta-data
103.         android:name="android.support.FILE_PROVIDER_PATHS"
104.         android:resource="@xml/file_paths" />
105. </provider>);<provider
106.     android:name="androidx.core.content.FileProvider"
107.     android:authorities="${applicationId}.fileprovider"
108.     android:exported="false"
109.     android:grantUriPermissions="true">
110.     <meta-data
111.         android:name="android.support.FILE_PROVIDER_PATHS"
112.         android:resource="@xml/file_paths" />
113. </provider>const notificationDetails = NotificationDetails(android: androidDetails);<provider
114.     android:name="androidx.core.content.FileProvider"
115.     android:authorities="${applicationId}.fileprovider"
116.     android:exported="false"
117.     android:grantUriPermissions="true">
118.     <meta-data
119.         android:name="android.support.FILE_PROVIDER_PATHS"
120.         android:resource="@xml/file_paths" />
121. </provider>await _notificationsPlugin.show(<provider
122.     android:name="androidx.core.content.FileProvider"
123.     android:authorities="${applicationId}.fileprovider"
124.     android:exported="false"
125.     android:grantUriPermissions="true">
126.     <meta-data
127.         android:name="android.support.FILE_PROVIDER_PATHS"
128.         android:resource="@xml/file_paths" />
129. </provider>  _downloadNotificationId,<provider
130.     android:name="androidx.core.content.FileProvider"
131.     android:authorities="${applicationId}.fileprovider"
132.     android:exported="false"
133.     android:grantUriPermissions="true">
134.     <meta-data
135.         android:name="android.support.FILE_PROVIDER_PATHS"
136.         android:resource="@xml/file_paths" />
137. </provider>  '蜜蜂记账更新',<provider
138.     android:name="androidx.core.content.FileProvider"
139.     android:authorities="${applicationId}.fileprovider"
140.     android:exported="false"
141.     android:grantUriPermissions="true">
142.     <meta-data
143.         android:name="android.support.FILE_PROVIDER_PATHS"
144.         android:resource="@xml/file_paths" />
145. </provider>  indeterminate ? '准备下载...' : '下载进度: $progress%',<provider
146.     android:name="androidx.core.content.FileProvider"
147.     android:authorities="${applicationId}.fileprovider"
148.     android:exported="false"
149.     android:grantUriPermissions="true">
150.     <meta-data
151.         android:name="android.support.FILE_PROVIDER_PATHS"
152.         android:resource="@xml/file_paths" />
153. </provider>  notificationDetails.copyWith(<provider
154.     android:name="androidx.core.content.FileProvider"
155.     android:authorities="${applicationId}.fileprovider"
156.     android:exported="false"
157.     android:grantUriPermissions="true">
158.     <meta-data
159.         android:name="android.support.FILE_PROVIDER_PATHS"
160.         android:resource="@xml/file_paths" />
161. </provider><provider
162.     android:name="androidx.core.content.FileProvider"
163.     android:authorities="${applicationId}.fileprovider"
164.     android:exported="false"
165.     android:grantUriPermissions="true">
166.     <meta-data
167.         android:name="android.support.FILE_PROVIDER_PATHS"
168.         android:resource="@xml/file_paths" />
169. </provider>android: androidDetails.copyWith(<provider
170.     android:name="androidx.core.content.FileProvider"
171.     android:authorities="${applicationId}.fileprovider"
172.     android:exported="false"
173.     android:grantUriPermissions="true">
174.     <meta-data
175.         android:name="android.support.FILE_PROVIDER_PATHS"
176.         android:resource="@xml/file_paths" />
177. </provider><provider
178.     android:name="androidx.core.content.FileProvider"
179.     android:authorities="${applicationId}.fileprovider"
180.     android:exported="false"
181.     android:grantUriPermissions="true">
182.     <meta-data
183.         android:name="android.support.FILE_PROVIDER_PATHS"
184.         android:resource="@xml/file_paths" />
185. </provider>  progress: progress,<provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider><provider
194.     android:name="androidx.core.content.FileProvider"
195.     android:authorities="${applicationId}.fileprovider"
196.     android:exported="false"
197.     android:grantUriPermissions="true">
198.     <meta-data
199.         android:name="android.support.FILE_PROVIDER_PATHS"
200.         android:resource="@xml/file_paths" />
201. </provider>  indeterminate: indeterminate,<provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider><provider
210.     android:name="androidx.core.content.FileProvider"
211.     android:authorities="${applicationId}.fileprovider"
212.     android:exported="false"
213.     android:grantUriPermissions="true">
214.     <meta-data
215.         android:name="android.support.FILE_PROVIDER_PATHS"
216.         android:resource="@xml/file_paths" />
217. </provider>),<provider
218.     android:name="androidx.core.content.FileProvider"
219.     android:authorities="${applicationId}.fileprovider"
220.     android:exported="false"
221.     android:grantUriPermissions="true">
222.     <meta-data
223.         android:name="android.support.FILE_PROVIDER_PATHS"
224.         android:resource="@xml/file_paths" />
225. </provider>  ),<provider
226.     android:name="androidx.core.content.FileProvider"
227.     android:authorities="${applicationId}.fileprovider"
228.     android:exported="false"
229.     android:grantUriPermissions="true">
230.     <meta-data
231.         android:name="android.support.FILE_PROVIDER_PATHS"
232.         android:resource="@xml/file_paths" />
233. </provider>);  } catch (e) {<provider
234.     android:name="androidx.core.content.FileProvider"
235.     android:authorities="${applicationId}.fileprovider"
236.     android:exported="false"
237.     android:grantUriPermissions="true">
238.     <meta-data
239.         android:name="android.support.FILE_PROVIDER_PATHS"
240.         android:resource="@xml/file_paths" />
241. </provider>logE('UpdateService', '显示进度通知失败', e);  }}/// 显示下载完成通知static Future _showDownloadCompleteNotification(String filePath) async {  try {<provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider>const androidDetails = AndroidNotificationDetails(<provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider>  'download_channel',<provider
258.     android:name="androidx.core.content.FileProvider"
259.     android:authorities="${applicationId}.fileprovider"
260.     android:exported="false"
261.     android:grantUriPermissions="true">
262.     <meta-data
263.         android:name="android.support.FILE_PROVIDER_PATHS"
264.         android:resource="@xml/file_paths" />
265. </provider>  '下载完成',<provider
266.     android:name="androidx.core.content.FileProvider"
267.     android:authorities="${applicationId}.fileprovider"
268.     android:exported="false"
269.     android:grantUriPermissions="true">
270.     <meta-data
271.         android:name="android.support.FILE_PROVIDER_PATHS"
272.         android:resource="@xml/file_paths" />
273. </provider>  channelDescription: '显示应用更新下载完成',<provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider>  importance: Importance.high,<provider
282.     android:name="androidx.core.content.FileProvider"
283.     android:authorities="${applicationId}.fileprovider"
284.     android:exported="false"
285.     android:grantUriPermissions="true">
286.     <meta-data
287.         android:name="android.support.FILE_PROVIDER_PATHS"
288.         android:resource="@xml/file_paths" />
289. </provider>  priority: Priority.high,<provider
290.     android:name="androidx.core.content.FileProvider"
291.     android:authorities="${applicationId}.fileprovider"
292.     android:exported="false"
293.     android:grantUriPermissions="true">
294.     <meta-data
295.         android:name="android.support.FILE_PROVIDER_PATHS"
296.         android:resource="@xml/file_paths" />
297. </provider>  autoCancel: true,<provider
298.     android:name="androidx.core.content.FileProvider"
299.     android:authorities="${applicationId}.fileprovider"
300.     android:exported="false"
301.     android:grantUriPermissions="true">
302.     <meta-data
303.         android:name="android.support.FILE_PROVIDER_PATHS"
304.         android:resource="@xml/file_paths" />
305. </provider>);<provider
306.     android:name="androidx.core.content.FileProvider"
307.     android:authorities="${applicationId}.fileprovider"
308.     android:exported="false"
309.     android:grantUriPermissions="true">
310.     <meta-data
311.         android:name="android.support.FILE_PROVIDER_PATHS"
312.         android:resource="@xml/file_paths" />
313. </provider>const notificationDetails = NotificationDetails(android: androidDetails);<provider
314.     android:name="androidx.core.content.FileProvider"
315.     android:authorities="${applicationId}.fileprovider"
316.     android:exported="false"
317.     android:grantUriPermissions="true">
318.     <meta-data
319.         android:name="android.support.FILE_PROVIDER_PATHS"
320.         android:resource="@xml/file_paths" />
321. </provider>await _notificationsPlugin.show(<provider
322.     android:name="androidx.core.content.FileProvider"
323.     android:authorities="${applicationId}.fileprovider"
324.     android:exported="false"
325.     android:grantUriPermissions="true">
326.     <meta-data
327.         android:name="android.support.FILE_PROVIDER_PATHS"
328.         android:resource="@xml/file_paths" />
329. </provider>  _downloadNotificationId,<provider
330.     android:name="androidx.core.content.FileProvider"
331.     android:authorities="${applicationId}.fileprovider"
332.     android:exported="false"
333.     android:grantUriPermissions="true">
334.     <meta-data
335.         android:name="android.support.FILE_PROVIDER_PATHS"
336.         android:resource="@xml/file_paths" />
337. </provider>  '蜜蜂记账更新',<provider
338.     android:name="androidx.core.content.FileProvider"
339.     android:authorities="${applicationId}.fileprovider"
340.     android:exported="false"
341.     android:grantUriPermissions="true">
342.     <meta-data
343.         android:name="android.support.FILE_PROVIDER_PATHS"
344.         android:resource="@xml/file_paths" />
345. </provider>  '下载完成，点击安装',<provider
346.     android:name="androidx.core.content.FileProvider"
347.     android:authorities="${applicationId}.fileprovider"
348.     android:exported="false"
349.     android:grantUriPermissions="true">
350.     <meta-data
351.         android:name="android.support.FILE_PROVIDER_PATHS"
352.         android:resource="@xml/file_paths" />
353. </provider>  notificationDetails,<provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider>);  } catch (e) {<provider
362.     android:name="androidx.core.content.FileProvider"
363.     android:authorities="${applicationId}.fileprovider"
364.     android:exported="false"
365.     android:grantUriPermissions="true">
366.     <meta-data
367.         android:name="android.support.FILE_PROVIDER_PATHS"
368.         android:resource="@xml/file_paths" />
369. </provider>logE('UpdateService', '显示完成通知失败', e);  }}

复制代码

错误处理和用户体验

网络异常处理

1. /// 网络重试机制class NetworkOptimizer {  static const int maxRetries = 3;  static const Duration retryDelay = Duration(seconds: 2);  static Future withRetry(Future Function() operation) async {<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>int attempts = 0;<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>while (attempts < maxRetries) {<provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider>  try {<provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider><provider
34.     android:name="androidx.core.content.FileProvider"
35.     android:authorities="${applicationId}.fileprovider"
36.     android:exported="false"
37.     android:grantUriPermissions="true">
38.     <meta-data
39.         android:name="android.support.FILE_PROVIDER_PATHS"
40.         android:resource="@xml/file_paths" />
41. </provider>return await operation();<provider
42.     android:name="androidx.core.content.FileProvider"
43.     android:authorities="${applicationId}.fileprovider"
44.     android:exported="false"
45.     android:grantUriPermissions="true">
46.     <meta-data
47.         android:name="android.support.FILE_PROVIDER_PATHS"
48.         android:resource="@xml/file_paths" />
49. </provider>  } catch (e) {<provider
50.     android:name="androidx.core.content.FileProvider"
51.     android:authorities="${applicationId}.fileprovider"
52.     android:exported="false"
53.     android:grantUriPermissions="true">
54.     <meta-data
55.         android:name="android.support.FILE_PROVIDER_PATHS"
56.         android:resource="@xml/file_paths" />
57. </provider><provider
58.     android:name="androidx.core.content.FileProvider"
59.     android:authorities="${applicationId}.fileprovider"
60.     android:exported="false"
61.     android:grantUriPermissions="true">
62.     <meta-data
63.         android:name="android.support.FILE_PROVIDER_PATHS"
64.         android:resource="@xml/file_paths" />
65. </provider>attempts++;<provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider><provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider>if (attempts >= maxRetries) {<provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider><provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider>  rethrow;<provider
98.     android:name="androidx.core.content.FileProvider"
99.     android:authorities="${applicationId}.fileprovider"
100.     android:exported="false"
101.     android:grantUriPermissions="true">
102.     <meta-data
103.         android:name="android.support.FILE_PROVIDER_PATHS"
104.         android:resource="@xml/file_paths" />
105. </provider><provider
106.     android:name="androidx.core.content.FileProvider"
107.     android:authorities="${applicationId}.fileprovider"
108.     android:exported="false"
109.     android:grantUriPermissions="true">
110.     <meta-data
111.         android:name="android.support.FILE_PROVIDER_PATHS"
112.         android:resource="@xml/file_paths" />
113. </provider>}<provider
114.     android:name="androidx.core.content.FileProvider"
115.     android:authorities="${applicationId}.fileprovider"
116.     android:exported="false"
117.     android:grantUriPermissions="true">
118.     <meta-data
119.         android:name="android.support.FILE_PROVIDER_PATHS"
120.         android:resource="@xml/file_paths" />
121. </provider><provider
122.     android:name="androidx.core.content.FileProvider"
123.     android:authorities="${applicationId}.fileprovider"
124.     android:exported="false"
125.     android:grantUriPermissions="true">
126.     <meta-data
127.         android:name="android.support.FILE_PROVIDER_PATHS"
128.         android:resource="@xml/file_paths" />
129. </provider>// 指数退避<provider
130.     android:name="androidx.core.content.FileProvider"
131.     android:authorities="${applicationId}.fileprovider"
132.     android:exported="false"
133.     android:grantUriPermissions="true">
134.     <meta-data
135.         android:name="android.support.FILE_PROVIDER_PATHS"
136.         android:resource="@xml/file_paths" />
137. </provider><provider
138.     android:name="androidx.core.content.FileProvider"
139.     android:authorities="${applicationId}.fileprovider"
140.     android:exported="false"
141.     android:grantUriPermissions="true">
142.     <meta-data
143.         android:name="android.support.FILE_PROVIDER_PATHS"
144.         android:resource="@xml/file_paths" />
145. </provider>await Future.delayed(retryDelay * (1  AlertDialog(<provider
146.     android:name="androidx.core.content.FileProvider"
147.     android:authorities="${applicationId}.fileprovider"
148.     android:exported="false"
149.     android:grantUriPermissions="true">
150.     <meta-data
151.         android:name="android.support.FILE_PROVIDER_PATHS"
152.         android:resource="@xml/file_paths" />
153. </provider>  title: Row(<provider
154.     android:name="androidx.core.content.FileProvider"
155.     android:authorities="${applicationId}.fileprovider"
156.     android:exported="false"
157.     android:grantUriPermissions="true">
158.     <meta-data
159.         android:name="android.support.FILE_PROVIDER_PATHS"
160.         android:resource="@xml/file_paths" />
161. </provider><provider
162.     android:name="androidx.core.content.FileProvider"
163.     android:authorities="${applicationId}.fileprovider"
164.     android:exported="false"
165.     android:grantUriPermissions="true">
166.     <meta-data
167.         android:name="android.support.FILE_PROVIDER_PATHS"
168.         android:resource="@xml/file_paths" />
169. </provider>children: [<provider
170.     android:name="androidx.core.content.FileProvider"
171.     android:authorities="${applicationId}.fileprovider"
172.     android:exported="false"
173.     android:grantUriPermissions="true">
174.     <meta-data
175.         android:name="android.support.FILE_PROVIDER_PATHS"
176.         android:resource="@xml/file_paths" />
177. </provider><provider
178.     android:name="androidx.core.content.FileProvider"
179.     android:authorities="${applicationId}.fileprovider"
180.     android:exported="false"
181.     android:grantUriPermissions="true">
182.     <meta-data
183.         android:name="android.support.FILE_PROVIDER_PATHS"
184.         android:resource="@xml/file_paths" />
185. </provider>  const Icon(Icons.error_outline, color: Colors.orange, size: 28),<provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider><provider
194.     android:name="androidx.core.content.FileProvider"
195.     android:authorities="${applicationId}.fileprovider"
196.     android:exported="false"
197.     android:grantUriPermissions="true">
198.     <meta-data
199.         android:name="android.support.FILE_PROVIDER_PATHS"
200.         android:resource="@xml/file_paths" />
201. </provider>  const SizedBox(width: 12),<provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider><provider
210.     android:name="androidx.core.content.FileProvider"
211.     android:authorities="${applicationId}.fileprovider"
212.     android:exported="false"
213.     android:grantUriPermissions="true">
214.     <meta-data
215.         android:name="android.support.FILE_PROVIDER_PATHS"
216.         android:resource="@xml/file_paths" />
217. </provider>  const Text('下载失败'),<provider
218.     android:name="androidx.core.content.FileProvider"
219.     android:authorities="${applicationId}.fileprovider"
220.     android:exported="false"
221.     android:grantUriPermissions="true">
222.     <meta-data
223.         android:name="android.support.FILE_PROVIDER_PATHS"
224.         android:resource="@xml/file_paths" />
225. </provider><provider
226.     android:name="androidx.core.content.FileProvider"
227.     android:authorities="${applicationId}.fileprovider"
228.     android:exported="false"
229.     android:grantUriPermissions="true">
230.     <meta-data
231.         android:name="android.support.FILE_PROVIDER_PATHS"
232.         android:resource="@xml/file_paths" />
233. </provider>],<provider
234.     android:name="androidx.core.content.FileProvider"
235.     android:authorities="${applicationId}.fileprovider"
236.     android:exported="false"
237.     android:grantUriPermissions="true">
238.     <meta-data
239.         android:name="android.support.FILE_PROVIDER_PATHS"
240.         android:resource="@xml/file_paths" />
241. </provider>  ),<provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider>  content: Column(<provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider><provider
258.     android:name="androidx.core.content.FileProvider"
259.     android:authorities="${applicationId}.fileprovider"
260.     android:exported="false"
261.     android:grantUriPermissions="true">
262.     <meta-data
263.         android:name="android.support.FILE_PROVIDER_PATHS"
264.         android:resource="@xml/file_paths" />
265. </provider>mainAxisSize: MainAxisSize.min,<provider
266.     android:name="androidx.core.content.FileProvider"
267.     android:authorities="${applicationId}.fileprovider"
268.     android:exported="false"
269.     android:grantUriPermissions="true">
270.     <meta-data
271.         android:name="android.support.FILE_PROVIDER_PATHS"
272.         android:resource="@xml/file_paths" />
273. </provider><provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider>crossAxisAlignment: CrossAxisAlignment.start,<provider
282.     android:name="androidx.core.content.FileProvider"
283.     android:authorities="${applicationId}.fileprovider"
284.     android:exported="false"
285.     android:grantUriPermissions="true">
286.     <meta-data
287.         android:name="android.support.FILE_PROVIDER_PATHS"
288.         android:resource="@xml/file_paths" />
289. </provider><provider
290.     android:name="androidx.core.content.FileProvider"
291.     android:authorities="${applicationId}.fileprovider"
292.     android:exported="false"
293.     android:grantUriPermissions="true">
294.     <meta-data
295.         android:name="android.support.FILE_PROVIDER_PATHS"
296.         android:resource="@xml/file_paths" />
297. </provider>children: [<provider
298.     android:name="androidx.core.content.FileProvider"
299.     android:authorities="${applicationId}.fileprovider"
300.     android:exported="false"
301.     android:grantUriPermissions="true">
302.     <meta-data
303.         android:name="android.support.FILE_PROVIDER_PATHS"
304.         android:resource="@xml/file_paths" />
305. </provider><provider
306.     android:name="androidx.core.content.FileProvider"
307.     android:authorities="${applicationId}.fileprovider"
308.     android:exported="false"
309.     android:grantUriPermissions="true">
310.     <meta-data
311.         android:name="android.support.FILE_PROVIDER_PATHS"
312.         android:resource="@xml/file_paths" />
313. </provider>  Text(<provider
314.     android:name="androidx.core.content.FileProvider"
315.     android:authorities="${applicationId}.fileprovider"
316.     android:exported="false"
317.     android:grantUriPermissions="true">
318.     <meta-data
319.         android:name="android.support.FILE_PROVIDER_PATHS"
320.         android:resource="@xml/file_paths" />
321. </provider><provider
322.     android:name="androidx.core.content.FileProvider"
323.     android:authorities="${applicationId}.fileprovider"
324.     android:exported="false"
325.     android:grantUriPermissions="true">
326.     <meta-data
327.         android:name="android.support.FILE_PROVIDER_PATHS"
328.         android:resource="@xml/file_paths" />
329. </provider><provider
330.     android:name="androidx.core.content.FileProvider"
331.     android:authorities="${applicationId}.fileprovider"
332.     android:exported="false"
333.     android:grantUriPermissions="true">
334.     <meta-data
335.         android:name="android.support.FILE_PROVIDER_PATHS"
336.         android:resource="@xml/file_paths" />
337. </provider>'下载更新文件失败：\n$errorMessage',<provider
338.     android:name="androidx.core.content.FileProvider"
339.     android:authorities="${applicationId}.fileprovider"
340.     android:exported="false"
341.     android:grantUriPermissions="true">
342.     <meta-data
343.         android:name="android.support.FILE_PROVIDER_PATHS"
344.         android:resource="@xml/file_paths" />
345. </provider><provider
346.     android:name="androidx.core.content.FileProvider"
347.     android:authorities="${applicationId}.fileprovider"
348.     android:exported="false"
349.     android:grantUriPermissions="true">
350.     <meta-data
351.         android:name="android.support.FILE_PROVIDER_PATHS"
352.         android:resource="@xml/file_paths" />
353. </provider><provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider>style: const TextStyle(fontSize: 16),<provider
362.     android:name="androidx.core.content.FileProvider"
363.     android:authorities="${applicationId}.fileprovider"
364.     android:exported="false"
365.     android:grantUriPermissions="true">
366.     <meta-data
367.         android:name="android.support.FILE_PROVIDER_PATHS"
368.         android:resource="@xml/file_paths" />
369. </provider><provider
370.     android:name="androidx.core.content.FileProvider"
371.     android:authorities="${applicationId}.fileprovider"
372.     android:exported="false"
373.     android:grantUriPermissions="true">
374.     <meta-data
375.         android:name="android.support.FILE_PROVIDER_PATHS"
376.         android:resource="@xml/file_paths" />
377. </provider>  ),<provider
378.     android:name="androidx.core.content.FileProvider"
379.     android:authorities="${applicationId}.fileprovider"
380.     android:exported="false"
381.     android:grantUriPermissions="true">
382.     <meta-data
383.         android:name="android.support.FILE_PROVIDER_PATHS"
384.         android:resource="@xml/file_paths" />
385. </provider><provider
386.     android:name="androidx.core.content.FileProvider"
387.     android:authorities="${applicationId}.fileprovider"
388.     android:exported="false"
389.     android:grantUriPermissions="true">
390.     <meta-data
391.         android:name="android.support.FILE_PROVIDER_PATHS"
392.         android:resource="@xml/file_paths" />
393. </provider>  const SizedBox(height: 16),<provider
394.     android:name="androidx.core.content.FileProvider"
395.     android:authorities="${applicationId}.fileprovider"
396.     android:exported="false"
397.     android:grantUriPermissions="true">
398.     <meta-data
399.         android:name="android.support.FILE_PROVIDER_PATHS"
400.         android:resource="@xml/file_paths" />
401. </provider><provider
402.     android:name="androidx.core.content.FileProvider"
403.     android:authorities="${applicationId}.fileprovider"
404.     android:exported="false"
405.     android:grantUriPermissions="true">
406.     <meta-data
407.         android:name="android.support.FILE_PROVIDER_PATHS"
408.         android:resource="@xml/file_paths" />
409. </provider>  Container(<provider
410.     android:name="androidx.core.content.FileProvider"
411.     android:authorities="${applicationId}.fileprovider"
412.     android:exported="false"
413.     android:grantUriPermissions="true">
414.     <meta-data
415.         android:name="android.support.FILE_PROVIDER_PATHS"
416.         android:resource="@xml/file_paths" />
417. </provider><provider
418.     android:name="androidx.core.content.FileProvider"
419.     android:authorities="${applicationId}.fileprovider"
420.     android:exported="false"
421.     android:grantUriPermissions="true">
422.     <meta-data
423.         android:name="android.support.FILE_PROVIDER_PATHS"
424.         android:resource="@xml/file_paths" />
425. </provider><provider
426.     android:name="androidx.core.content.FileProvider"
427.     android:authorities="${applicationId}.fileprovider"
428.     android:exported="false"
429.     android:grantUriPermissions="true">
430.     <meta-data
431.         android:name="android.support.FILE_PROVIDER_PATHS"
432.         android:resource="@xml/file_paths" />
433. </provider>padding: const EdgeInsets.all(12),<provider
434.     android:name="androidx.core.content.FileProvider"
435.     android:authorities="${applicationId}.fileprovider"
436.     android:exported="false"
437.     android:grantUriPermissions="true">
438.     <meta-data
439.         android:name="android.support.FILE_PROVIDER_PATHS"
440.         android:resource="@xml/file_paths" />
441. </provider><provider
442.     android:name="androidx.core.content.FileProvider"
443.     android:authorities="${applicationId}.fileprovider"
444.     android:exported="false"
445.     android:grantUriPermissions="true">
446.     <meta-data
447.         android:name="android.support.FILE_PROVIDER_PATHS"
448.         android:resource="@xml/file_paths" />
449. </provider><provider
450.     android:name="androidx.core.content.FileProvider"
451.     android:authorities="${applicationId}.fileprovider"
452.     android:exported="false"
453.     android:grantUriPermissions="true">
454.     <meta-data
455.         android:name="android.support.FILE_PROVIDER_PATHS"
456.         android:resource="@xml/file_paths" />
457. </provider>decoration: BoxDecoration(<provider
458.     android:name="androidx.core.content.FileProvider"
459.     android:authorities="${applicationId}.fileprovider"
460.     android:exported="false"
461.     android:grantUriPermissions="true">
462.     <meta-data
463.         android:name="android.support.FILE_PROVIDER_PATHS"
464.         android:resource="@xml/file_paths" />
465. </provider><provider
466.     android:name="androidx.core.content.FileProvider"
467.     android:authorities="${applicationId}.fileprovider"
468.     android:exported="false"
469.     android:grantUriPermissions="true">
470.     <meta-data
471.         android:name="android.support.FILE_PROVIDER_PATHS"
472.         android:resource="@xml/file_paths" />
473. </provider><provider
474.     android:name="androidx.core.content.FileProvider"
475.     android:authorities="${applicationId}.fileprovider"
476.     android:exported="false"
477.     android:grantUriPermissions="true">
478.     <meta-data
479.         android:name="android.support.FILE_PROVIDER_PATHS"
480.         android:resource="@xml/file_paths" />
481. </provider>  color: Colors.blue[50],<provider
482.     android:name="androidx.core.content.FileProvider"
483.     android:authorities="${applicationId}.fileprovider"
484.     android:exported="false"
485.     android:grantUriPermissions="true">
486.     <meta-data
487.         android:name="android.support.FILE_PROVIDER_PATHS"
488.         android:resource="@xml/file_paths" />
489. </provider><provider
490.     android:name="androidx.core.content.FileProvider"
491.     android:authorities="${applicationId}.fileprovider"
492.     android:exported="false"
493.     android:grantUriPermissions="true">
494.     <meta-data
495.         android:name="android.support.FILE_PROVIDER_PATHS"
496.         android:resource="@xml/file_paths" />
497. </provider><provider
498.     android:name="androidx.core.content.FileProvider"
499.     android:authorities="${applicationId}.fileprovider"
500.     android:exported="false"
501.     android:grantUriPermissions="true">
502.     <meta-data
503.         android:name="android.support.FILE_PROVIDER_PATHS"
504.         android:resource="@xml/file_paths" />
505. </provider>  borderRadius: BorderRadius.circular(8),<provider
506.     android:name="androidx.core.content.FileProvider"
507.     android:authorities="${applicationId}.fileprovider"
508.     android:exported="false"
509.     android:grantUriPermissions="true">
510.     <meta-data
511.         android:name="android.support.FILE_PROVIDER_PATHS"
512.         android:resource="@xml/file_paths" />
513. </provider><provider
514.     android:name="androidx.core.content.FileProvider"
515.     android:authorities="${applicationId}.fileprovider"
516.     android:exported="false"
517.     android:grantUriPermissions="true">
518.     <meta-data
519.         android:name="android.support.FILE_PROVIDER_PATHS"
520.         android:resource="@xml/file_paths" />
521. </provider><provider
522.     android:name="androidx.core.content.FileProvider"
523.     android:authorities="${applicationId}.fileprovider"
524.     android:exported="false"
525.     android:grantUriPermissions="true">
526.     <meta-data
527.         android:name="android.support.FILE_PROVIDER_PATHS"
528.         android:resource="@xml/file_paths" />
529. </provider>  border: Border.all(color: Colors.blue[200]!),<provider
530.     android:name="androidx.core.content.FileProvider"
531.     android:authorities="${applicationId}.fileprovider"
532.     android:exported="false"
533.     android:grantUriPermissions="true">
534.     <meta-data
535.         android:name="android.support.FILE_PROVIDER_PATHS"
536.         android:resource="@xml/file_paths" />
537. </provider><provider
538.     android:name="androidx.core.content.FileProvider"
539.     android:authorities="${applicationId}.fileprovider"
540.     android:exported="false"
541.     android:grantUriPermissions="true">
542.     <meta-data
543.         android:name="android.support.FILE_PROVIDER_PATHS"
544.         android:resource="@xml/file_paths" />
545. </provider><provider
546.     android:name="androidx.core.content.FileProvider"
547.     android:authorities="${applicationId}.fileprovider"
548.     android:exported="false"
549.     android:grantUriPermissions="true">
550.     <meta-data
551.         android:name="android.support.FILE_PROVIDER_PATHS"
552.         android:resource="@xml/file_paths" />
553. </provider>),<provider
554.     android:name="androidx.core.content.FileProvider"
555.     android:authorities="${applicationId}.fileprovider"
556.     android:exported="false"
557.     android:grantUriPermissions="true">
558.     <meta-data
559.         android:name="android.support.FILE_PROVIDER_PATHS"
560.         android:resource="@xml/file_paths" />
561. </provider><provider
562.     android:name="androidx.core.content.FileProvider"
563.     android:authorities="${applicationId}.fileprovider"
564.     android:exported="false"
565.     android:grantUriPermissions="true">
566.     <meta-data
567.         android:name="android.support.FILE_PROVIDER_PATHS"
568.         android:resource="@xml/file_paths" />
569. </provider><provider
570.     android:name="androidx.core.content.FileProvider"
571.     android:authorities="${applicationId}.fileprovider"
572.     android:exported="false"
573.     android:grantUriPermissions="true">
574.     <meta-data
575.         android:name="android.support.FILE_PROVIDER_PATHS"
576.         android:resource="@xml/file_paths" />
577. </provider>child: Row(<provider
578.     android:name="androidx.core.content.FileProvider"
579.     android:authorities="${applicationId}.fileprovider"
580.     android:exported="false"
581.     android:grantUriPermissions="true">
582.     <meta-data
583.         android:name="android.support.FILE_PROVIDER_PATHS"
584.         android:resource="@xml/file_paths" />
585. </provider><provider
586.     android:name="androidx.core.content.FileProvider"
587.     android:authorities="${applicationId}.fileprovider"
588.     android:exported="false"
589.     android:grantUriPermissions="true">
590.     <meta-data
591.         android:name="android.support.FILE_PROVIDER_PATHS"
592.         android:resource="@xml/file_paths" />
593. </provider><provider
594.     android:name="androidx.core.content.FileProvider"
595.     android:authorities="${applicationId}.fileprovider"
596.     android:exported="false"
597.     android:grantUriPermissions="true">
598.     <meta-data
599.         android:name="android.support.FILE_PROVIDER_PATHS"
600.         android:resource="@xml/file_paths" />
601. </provider>  crossAxisAlignment: CrossAxisAlignment.start,<provider
602.     android:name="androidx.core.content.FileProvider"
603.     android:authorities="${applicationId}.fileprovider"
604.     android:exported="false"
605.     android:grantUriPermissions="true">
606.     <meta-data
607.         android:name="android.support.FILE_PROVIDER_PATHS"
608.         android:resource="@xml/file_paths" />
609. </provider><provider
610.     android:name="androidx.core.content.FileProvider"
611.     android:authorities="${applicationId}.fileprovider"
612.     android:exported="false"
613.     android:grantUriPermissions="true">
614.     <meta-data
615.         android:name="android.support.FILE_PROVIDER_PATHS"
616.         android:resource="@xml/file_paths" />
617. </provider><provider
618.     android:name="androidx.core.content.FileProvider"
619.     android:authorities="${applicationId}.fileprovider"
620.     android:exported="false"
621.     android:grantUriPermissions="true">
622.     <meta-data
623.         android:name="android.support.FILE_PROVIDER_PATHS"
624.         android:resource="@xml/file_paths" />
625. </provider>  children: [<provider
626.     android:name="androidx.core.content.FileProvider"
627.     android:authorities="${applicationId}.fileprovider"
628.     android:exported="false"
629.     android:grantUriPermissions="true">
630.     <meta-data
631.         android:name="android.support.FILE_PROVIDER_PATHS"
632.         android:resource="@xml/file_paths" />
633. </provider><provider
634.     android:name="androidx.core.content.FileProvider"
635.     android:authorities="${applicationId}.fileprovider"
636.     android:exported="false"
637.     android:grantUriPermissions="true">
638.     <meta-data
639.         android:name="android.support.FILE_PROVIDER_PATHS"
640.         android:resource="@xml/file_paths" />
641. </provider><provider
642.     android:name="androidx.core.content.FileProvider"
643.     android:authorities="${applicationId}.fileprovider"
644.     android:exported="false"
645.     android:grantUriPermissions="true">
646.     <meta-data
647.         android:name="android.support.FILE_PROVIDER_PATHS"
648.         android:resource="@xml/file_paths" />
649. </provider><provider
650.     android:name="androidx.core.content.FileProvider"
651.     android:authorities="${applicationId}.fileprovider"
652.     android:exported="false"
653.     android:grantUriPermissions="true">
654.     <meta-data
655.         android:name="android.support.FILE_PROVIDER_PATHS"
656.         android:resource="@xml/file_paths" />
657. </provider>Icon(Icons.lightbulb, color: Colors.blue[700], size: 20),<provider
658.     android:name="androidx.core.content.FileProvider"
659.     android:authorities="${applicationId}.fileprovider"
660.     android:exported="false"
661.     android:grantUriPermissions="true">
662.     <meta-data
663.         android:name="android.support.FILE_PROVIDER_PATHS"
664.         android:resource="@xml/file_paths" />
665. </provider><provider
666.     android:name="androidx.core.content.FileProvider"
667.     android:authorities="${applicationId}.fileprovider"
668.     android:exported="false"
669.     android:grantUriPermissions="true">
670.     <meta-data
671.         android:name="android.support.FILE_PROVIDER_PATHS"
672.         android:resource="@xml/file_paths" />
673. </provider><provider
674.     android:name="androidx.core.content.FileProvider"
675.     android:authorities="${applicationId}.fileprovider"
676.     android:exported="false"
677.     android:grantUriPermissions="true">
678.     <meta-data
679.         android:name="android.support.FILE_PROVIDER_PATHS"
680.         android:resource="@xml/file_paths" />
681. </provider><provider
682.     android:name="androidx.core.content.FileProvider"
683.     android:authorities="${applicationId}.fileprovider"
684.     android:exported="false"
685.     android:grantUriPermissions="true">
686.     <meta-data
687.         android:name="android.support.FILE_PROVIDER_PATHS"
688.         android:resource="@xml/file_paths" />
689. </provider>const SizedBox(width: 8),<provider
690.     android:name="androidx.core.content.FileProvider"
691.     android:authorities="${applicationId}.fileprovider"
692.     android:exported="false"
693.     android:grantUriPermissions="true">
694.     <meta-data
695.         android:name="android.support.FILE_PROVIDER_PATHS"
696.         android:resource="@xml/file_paths" />
697. </provider><provider
698.     android:name="androidx.core.content.FileProvider"
699.     android:authorities="${applicationId}.fileprovider"
700.     android:exported="false"
701.     android:grantUriPermissions="true">
702.     <meta-data
703.         android:name="android.support.FILE_PROVIDER_PATHS"
704.         android:resource="@xml/file_paths" />
705. </provider><provider
706.     android:name="androidx.core.content.FileProvider"
707.     android:authorities="${applicationId}.fileprovider"
708.     android:exported="false"
709.     android:grantUriPermissions="true">
710.     <meta-data
711.         android:name="android.support.FILE_PROVIDER_PATHS"
712.         android:resource="@xml/file_paths" />
713. </provider><provider
714.     android:name="androidx.core.content.FileProvider"
715.     android:authorities="${applicationId}.fileprovider"
716.     android:exported="false"
717.     android:grantUriPermissions="true">
718.     <meta-data
719.         android:name="android.support.FILE_PROVIDER_PATHS"
720.         android:resource="@xml/file_paths" />
721. </provider>Expanded(<provider
722.     android:name="androidx.core.content.FileProvider"
723.     android:authorities="${applicationId}.fileprovider"
724.     android:exported="false"
725.     android:grantUriPermissions="true">
726.     <meta-data
727.         android:name="android.support.FILE_PROVIDER_PATHS"
728.         android:resource="@xml/file_paths" />
729. </provider><provider
730.     android:name="androidx.core.content.FileProvider"
731.     android:authorities="${applicationId}.fileprovider"
732.     android:exported="false"
733.     android:grantUriPermissions="true">
734.     <meta-data
735.         android:name="android.support.FILE_PROVIDER_PATHS"
736.         android:resource="@xml/file_paths" />
737. </provider><provider
738.     android:name="androidx.core.content.FileProvider"
739.     android:authorities="${applicationId}.fileprovider"
740.     android:exported="false"
741.     android:grantUriPermissions="true">
742.     <meta-data
743.         android:name="android.support.FILE_PROVIDER_PATHS"
744.         android:resource="@xml/file_paths" />
745. </provider><provider
746.     android:name="androidx.core.content.FileProvider"
747.     android:authorities="${applicationId}.fileprovider"
748.     android:exported="false"
749.     android:grantUriPermissions="true">
750.     <meta-data
751.         android:name="android.support.FILE_PROVIDER_PATHS"
752.         android:resource="@xml/file_paths" />
753. </provider>  child: Text(<provider
754.     android:name="androidx.core.content.FileProvider"
755.     android:authorities="${applicationId}.fileprovider"
756.     android:exported="false"
757.     android:grantUriPermissions="true">
758.     <meta-data
759.         android:name="android.support.FILE_PROVIDER_PATHS"
760.         android:resource="@xml/file_paths" />
761. </provider><provider
762.     android:name="androidx.core.content.FileProvider"
763.     android:authorities="${applicationId}.fileprovider"
764.     android:exported="false"
765.     android:grantUriPermissions="true">
766.     <meta-data
767.         android:name="android.support.FILE_PROVIDER_PATHS"
768.         android:resource="@xml/file_paths" />
769. </provider><provider
770.     android:name="androidx.core.content.FileProvider"
771.     android:authorities="${applicationId}.fileprovider"
772.     android:exported="false"
773.     android:grantUriPermissions="true">
774.     <meta-data
775.         android:name="android.support.FILE_PROVIDER_PATHS"
776.         android:resource="@xml/file_paths" />
777. </provider><provider
778.     android:name="androidx.core.content.FileProvider"
779.     android:authorities="${applicationId}.fileprovider"
780.     android:exported="false"
781.     android:grantUriPermissions="true">
782.     <meta-data
783.         android:name="android.support.FILE_PROVIDER_PATHS"
784.         android:resource="@xml/file_paths" />
785. </provider><provider
786.     android:name="androidx.core.content.FileProvider"
787.     android:authorities="${applicationId}.fileprovider"
788.     android:exported="false"
789.     android:grantUriPermissions="true">
790.     <meta-data
791.         android:name="android.support.FILE_PROVIDER_PATHS"
792.         android:resource="@xml/file_paths" />
793. </provider>'您可以手动前往GitHub Releases页面下载最新版本APK文件',<provider
794.     android:name="androidx.core.content.FileProvider"
795.     android:authorities="${applicationId}.fileprovider"
796.     android:exported="false"
797.     android:grantUriPermissions="true">
798.     <meta-data
799.         android:name="android.support.FILE_PROVIDER_PATHS"
800.         android:resource="@xml/file_paths" />
801. </provider><provider
802.     android:name="androidx.core.content.FileProvider"
803.     android:authorities="${applicationId}.fileprovider"
804.     android:exported="false"
805.     android:grantUriPermissions="true">
806.     <meta-data
807.         android:name="android.support.FILE_PROVIDER_PATHS"
808.         android:resource="@xml/file_paths" />
809. </provider><provider
810.     android:name="androidx.core.content.FileProvider"
811.     android:authorities="${applicationId}.fileprovider"
812.     android:exported="false"
813.     android:grantUriPermissions="true">
814.     <meta-data
815.         android:name="android.support.FILE_PROVIDER_PATHS"
816.         android:resource="@xml/file_paths" />
817. </provider><provider
818.     android:name="androidx.core.content.FileProvider"
819.     android:authorities="${applicationId}.fileprovider"
820.     android:exported="false"
821.     android:grantUriPermissions="true">
822.     <meta-data
823.         android:name="android.support.FILE_PROVIDER_PATHS"
824.         android:resource="@xml/file_paths" />
825. </provider><provider
826.     android:name="androidx.core.content.FileProvider"
827.     android:authorities="${applicationId}.fileprovider"
828.     android:exported="false"
829.     android:grantUriPermissions="true">
830.     <meta-data
831.         android:name="android.support.FILE_PROVIDER_PATHS"
832.         android:resource="@xml/file_paths" />
833. </provider>style: TextStyle(<provider
834.     android:name="androidx.core.content.FileProvider"
835.     android:authorities="${applicationId}.fileprovider"
836.     android:exported="false"
837.     android:grantUriPermissions="true">
838.     <meta-data
839.         android:name="android.support.FILE_PROVIDER_PATHS"
840.         android:resource="@xml/file_paths" />
841. </provider><provider
842.     android:name="androidx.core.content.FileProvider"
843.     android:authorities="${applicationId}.fileprovider"
844.     android:exported="false"
845.     android:grantUriPermissions="true">
846.     <meta-data
847.         android:name="android.support.FILE_PROVIDER_PATHS"
848.         android:resource="@xml/file_paths" />
849. </provider><provider
850.     android:name="androidx.core.content.FileProvider"
851.     android:authorities="${applicationId}.fileprovider"
852.     android:exported="false"
853.     android:grantUriPermissions="true">
854.     <meta-data
855.         android:name="android.support.FILE_PROVIDER_PATHS"
856.         android:resource="@xml/file_paths" />
857. </provider><provider
858.     android:name="androidx.core.content.FileProvider"
859.     android:authorities="${applicationId}.fileprovider"
860.     android:exported="false"
861.     android:grantUriPermissions="true">
862.     <meta-data
863.         android:name="android.support.FILE_PROVIDER_PATHS"
864.         android:resource="@xml/file_paths" />
865. </provider><provider
866.     android:name="androidx.core.content.FileProvider"
867.     android:authorities="${applicationId}.fileprovider"
868.     android:exported="false"
869.     android:grantUriPermissions="true">
870.     <meta-data
871.         android:name="android.support.FILE_PROVIDER_PATHS"
872.         android:resource="@xml/file_paths" />
873. </provider>  fontSize: 13,<provider
874.     android:name="androidx.core.content.FileProvider"
875.     android:authorities="${applicationId}.fileprovider"
876.     android:exported="false"
877.     android:grantUriPermissions="true">
878.     <meta-data
879.         android:name="android.support.FILE_PROVIDER_PATHS"
880.         android:resource="@xml/file_paths" />
881. </provider><provider
882.     android:name="androidx.core.content.FileProvider"
883.     android:authorities="${applicationId}.fileprovider"
884.     android:exported="false"
885.     android:grantUriPermissions="true">
886.     <meta-data
887.         android:name="android.support.FILE_PROVIDER_PATHS"
888.         android:resource="@xml/file_paths" />
889. </provider><provider
890.     android:name="androidx.core.content.FileProvider"
891.     android:authorities="${applicationId}.fileprovider"
892.     android:exported="false"
893.     android:grantUriPermissions="true">
894.     <meta-data
895.         android:name="android.support.FILE_PROVIDER_PATHS"
896.         android:resource="@xml/file_paths" />
897. </provider><provider
898.     android:name="androidx.core.content.FileProvider"
899.     android:authorities="${applicationId}.fileprovider"
900.     android:exported="false"
901.     android:grantUriPermissions="true">
902.     <meta-data
903.         android:name="android.support.FILE_PROVIDER_PATHS"
904.         android:resource="@xml/file_paths" />
905. </provider><provider
906.     android:name="androidx.core.content.FileProvider"
907.     android:authorities="${applicationId}.fileprovider"
908.     android:exported="false"
909.     android:grantUriPermissions="true">
910.     <meta-data
911.         android:name="android.support.FILE_PROVIDER_PATHS"
912.         android:resource="@xml/file_paths" />
913. </provider>  color: Colors.blue[700],<provider
914.     android:name="androidx.core.content.FileProvider"
915.     android:authorities="${applicationId}.fileprovider"
916.     android:exported="false"
917.     android:grantUriPermissions="true">
918.     <meta-data
919.         android:name="android.support.FILE_PROVIDER_PATHS"
920.         android:resource="@xml/file_paths" />
921. </provider><provider
922.     android:name="androidx.core.content.FileProvider"
923.     android:authorities="${applicationId}.fileprovider"
924.     android:exported="false"
925.     android:grantUriPermissions="true">
926.     <meta-data
927.         android:name="android.support.FILE_PROVIDER_PATHS"
928.         android:resource="@xml/file_paths" />
929. </provider><provider
930.     android:name="androidx.core.content.FileProvider"
931.     android:authorities="${applicationId}.fileprovider"
932.     android:exported="false"
933.     android:grantUriPermissions="true">
934.     <meta-data
935.         android:name="android.support.FILE_PROVIDER_PATHS"
936.         android:resource="@xml/file_paths" />
937. </provider><provider
938.     android:name="androidx.core.content.FileProvider"
939.     android:authorities="${applicationId}.fileprovider"
940.     android:exported="false"
941.     android:grantUriPermissions="true">
942.     <meta-data
943.         android:name="android.support.FILE_PROVIDER_PATHS"
944.         android:resource="@xml/file_paths" />
945. </provider><provider
946.     android:name="androidx.core.content.FileProvider"
947.     android:authorities="${applicationId}.fileprovider"
948.     android:exported="false"
949.     android:grantUriPermissions="true">
950.     <meta-data
951.         android:name="android.support.FILE_PROVIDER_PATHS"
952.         android:resource="@xml/file_paths" />
953. </provider>),<provider
954.     android:name="androidx.core.content.FileProvider"
955.     android:authorities="${applicationId}.fileprovider"
956.     android:exported="false"
957.     android:grantUriPermissions="true">
958.     <meta-data
959.         android:name="android.support.FILE_PROVIDER_PATHS"
960.         android:resource="@xml/file_paths" />
961. </provider><provider
962.     android:name="androidx.core.content.FileProvider"
963.     android:authorities="${applicationId}.fileprovider"
964.     android:exported="false"
965.     android:grantUriPermissions="true">
966.     <meta-data
967.         android:name="android.support.FILE_PROVIDER_PATHS"
968.         android:resource="@xml/file_paths" />
969. </provider><provider
970.     android:name="androidx.core.content.FileProvider"
971.     android:authorities="${applicationId}.fileprovider"
972.     android:exported="false"
973.     android:grantUriPermissions="true">
974.     <meta-data
975.         android:name="android.support.FILE_PROVIDER_PATHS"
976.         android:resource="@xml/file_paths" />
977. </provider><provider
978.     android:name="androidx.core.content.FileProvider"
979.     android:authorities="${applicationId}.fileprovider"
980.     android:exported="false"
981.     android:grantUriPermissions="true">
982.     <meta-data
983.         android:name="android.support.FILE_PROVIDER_PATHS"
984.         android:resource="@xml/file_paths" />
985. </provider>  ),<provider
986.     android:name="androidx.core.content.FileProvider"
987.     android:authorities="${applicationId}.fileprovider"
988.     android:exported="false"
989.     android:grantUriPermissions="true">
990.     <meta-data
991.         android:name="android.support.FILE_PROVIDER_PATHS"
992.         android:resource="@xml/file_paths" />
993. </provider><provider
994.     android:name="androidx.core.content.FileProvider"
995.     android:authorities="${applicationId}.fileprovider"
996.     android:exported="false"
997.     android:grantUriPermissions="true">
998.     <meta-data
999.         android:name="android.support.FILE_PROVIDER_PATHS"
1000.         android:resource="@xml/file_paths" />
1001. </provider><provider
1002.     android:name="androidx.core.content.FileProvider"
1003.     android:authorities="${applicationId}.fileprovider"
1004.     android:exported="false"
1005.     android:grantUriPermissions="true">
1006.     <meta-data
1007.         android:name="android.support.FILE_PROVIDER_PATHS"
1008.         android:resource="@xml/file_paths" />
1009. </provider><provider
1010.     android:name="androidx.core.content.FileProvider"
1011.     android:authorities="${applicationId}.fileprovider"
1012.     android:exported="false"
1013.     android:grantUriPermissions="true">
1014.     <meta-data
1015.         android:name="android.support.FILE_PROVIDER_PATHS"
1016.         android:resource="@xml/file_paths" />
1017. </provider>),<provider
1018.     android:name="androidx.core.content.FileProvider"
1019.     android:authorities="${applicationId}.fileprovider"
1020.     android:exported="false"
1021.     android:grantUriPermissions="true">
1022.     <meta-data
1023.         android:name="android.support.FILE_PROVIDER_PATHS"
1024.         android:resource="@xml/file_paths" />
1025. </provider><provider
1026.     android:name="androidx.core.content.FileProvider"
1027.     android:authorities="${applicationId}.fileprovider"
1028.     android:exported="false"
1029.     android:grantUriPermissions="true">
1030.     <meta-data
1031.         android:name="android.support.FILE_PROVIDER_PATHS"
1032.         android:resource="@xml/file_paths" />
1033. </provider><provider
1034.     android:name="androidx.core.content.FileProvider"
1035.     android:authorities="${applicationId}.fileprovider"
1036.     android:exported="false"
1037.     android:grantUriPermissions="true">
1038.     <meta-data
1039.         android:name="android.support.FILE_PROVIDER_PATHS"
1040.         android:resource="@xml/file_paths" />
1041. </provider>  ],<provider
1042.     android:name="androidx.core.content.FileProvider"
1043.     android:authorities="${applicationId}.fileprovider"
1044.     android:exported="false"
1045.     android:grantUriPermissions="true">
1046.     <meta-data
1047.         android:name="android.support.FILE_PROVIDER_PATHS"
1048.         android:resource="@xml/file_paths" />
1049. </provider><provider
1050.     android:name="androidx.core.content.FileProvider"
1051.     android:authorities="${applicationId}.fileprovider"
1052.     android:exported="false"
1053.     android:grantUriPermissions="true">
1054.     <meta-data
1055.         android:name="android.support.FILE_PROVIDER_PATHS"
1056.         android:resource="@xml/file_paths" />
1057. </provider><provider
1058.     android:name="androidx.core.content.FileProvider"
1059.     android:authorities="${applicationId}.fileprovider"
1060.     android:exported="false"
1061.     android:grantUriPermissions="true">
1062.     <meta-data
1063.         android:name="android.support.FILE_PROVIDER_PATHS"
1064.         android:resource="@xml/file_paths" />
1065. </provider>),<provider
1066.     android:name="androidx.core.content.FileProvider"
1067.     android:authorities="${applicationId}.fileprovider"
1068.     android:exported="false"
1069.     android:grantUriPermissions="true">
1070.     <meta-data
1071.         android:name="android.support.FILE_PROVIDER_PATHS"
1072.         android:resource="@xml/file_paths" />
1073. </provider><provider
1074.     android:name="androidx.core.content.FileProvider"
1075.     android:authorities="${applicationId}.fileprovider"
1076.     android:exported="false"
1077.     android:grantUriPermissions="true">
1078.     <meta-data
1079.         android:name="android.support.FILE_PROVIDER_PATHS"
1080.         android:resource="@xml/file_paths" />
1081. </provider>  ),<provider
1082.     android:name="androidx.core.content.FileProvider"
1083.     android:authorities="${applicationId}.fileprovider"
1084.     android:exported="false"
1085.     android:grantUriPermissions="true">
1086.     <meta-data
1087.         android:name="android.support.FILE_PROVIDER_PATHS"
1088.         android:resource="@xml/file_paths" />
1089. </provider><provider
1090.     android:name="androidx.core.content.FileProvider"
1091.     android:authorities="${applicationId}.fileprovider"
1092.     android:exported="false"
1093.     android:grantUriPermissions="true">
1094.     <meta-data
1095.         android:name="android.support.FILE_PROVIDER_PATHS"
1096.         android:resource="@xml/file_paths" />
1097. </provider>],<provider
1098.     android:name="androidx.core.content.FileProvider"
1099.     android:authorities="${applicationId}.fileprovider"
1100.     android:exported="false"
1101.     android:grantUriPermissions="true">
1102.     <meta-data
1103.         android:name="android.support.FILE_PROVIDER_PATHS"
1104.         android:resource="@xml/file_paths" />
1105. </provider>  ),<provider
1106.     android:name="androidx.core.content.FileProvider"
1107.     android:authorities="${applicationId}.fileprovider"
1108.     android:exported="false"
1109.     android:grantUriPermissions="true">
1110.     <meta-data
1111.         android:name="android.support.FILE_PROVIDER_PATHS"
1112.         android:resource="@xml/file_paths" />
1113. </provider>  actions: [<provider
1114.     android:name="androidx.core.content.FileProvider"
1115.     android:authorities="${applicationId}.fileprovider"
1116.     android:exported="false"
1117.     android:grantUriPermissions="true">
1118.     <meta-data
1119.         android:name="android.support.FILE_PROVIDER_PATHS"
1120.         android:resource="@xml/file_paths" />
1121. </provider><provider
1122.     android:name="androidx.core.content.FileProvider"
1123.     android:authorities="${applicationId}.fileprovider"
1124.     android:exported="false"
1125.     android:grantUriPermissions="true">
1126.     <meta-data
1127.         android:name="android.support.FILE_PROVIDER_PATHS"
1128.         android:resource="@xml/file_paths" />
1129. </provider>TextButton(<provider
1130.     android:name="androidx.core.content.FileProvider"
1131.     android:authorities="${applicationId}.fileprovider"
1132.     android:exported="false"
1133.     android:grantUriPermissions="true">
1134.     <meta-data
1135.         android:name="android.support.FILE_PROVIDER_PATHS"
1136.         android:resource="@xml/file_paths" />
1137. </provider><provider
1138.     android:name="androidx.core.content.FileProvider"
1139.     android:authorities="${applicationId}.fileprovider"
1140.     android:exported="false"
1141.     android:grantUriPermissions="true">
1142.     <meta-data
1143.         android:name="android.support.FILE_PROVIDER_PATHS"
1144.         android:resource="@xml/file_paths" />
1145. </provider>  onPressed: () => Navigator.of(context).pop(false),<provider
1146.     android:name="androidx.core.content.FileProvider"
1147.     android:authorities="${applicationId}.fileprovider"
1148.     android:exported="false"
1149.     android:grantUriPermissions="true">
1150.     <meta-data
1151.         android:name="android.support.FILE_PROVIDER_PATHS"
1152.         android:resource="@xml/file_paths" />
1153. </provider><provider
1154.     android:name="androidx.core.content.FileProvider"
1155.     android:authorities="${applicationId}.fileprovider"
1156.     android:exported="false"
1157.     android:grantUriPermissions="true">
1158.     <meta-data
1159.         android:name="android.support.FILE_PROVIDER_PATHS"
1160.         android:resource="@xml/file_paths" />
1161. </provider>  child: const Text('取消'),<provider
1162.     android:name="androidx.core.content.FileProvider"
1163.     android:authorities="${applicationId}.fileprovider"
1164.     android:exported="false"
1165.     android:grantUriPermissions="true">
1166.     <meta-data
1167.         android:name="android.support.FILE_PROVIDER_PATHS"
1168.         android:resource="@xml/file_paths" />
1169. </provider><provider
1170.     android:name="androidx.core.content.FileProvider"
1171.     android:authorities="${applicationId}.fileprovider"
1172.     android:exported="false"
1173.     android:grantUriPermissions="true">
1174.     <meta-data
1175.         android:name="android.support.FILE_PROVIDER_PATHS"
1176.         android:resource="@xml/file_paths" />
1177. </provider>),<provider
1178.     android:name="androidx.core.content.FileProvider"
1179.     android:authorities="${applicationId}.fileprovider"
1180.     android:exported="false"
1181.     android:grantUriPermissions="true">
1182.     <meta-data
1183.         android:name="android.support.FILE_PROVIDER_PATHS"
1184.         android:resource="@xml/file_paths" />
1185. </provider><provider
1186.     android:name="androidx.core.content.FileProvider"
1187.     android:authorities="${applicationId}.fileprovider"
1188.     android:exported="false"
1189.     android:grantUriPermissions="true">
1190.     <meta-data
1191.         android:name="android.support.FILE_PROVIDER_PATHS"
1192.         android:resource="@xml/file_paths" />
1193. </provider>ElevatedButton.icon(<provider
1194.     android:name="androidx.core.content.FileProvider"
1195.     android:authorities="${applicationId}.fileprovider"
1196.     android:exported="false"
1197.     android:grantUriPermissions="true">
1198.     <meta-data
1199.         android:name="android.support.FILE_PROVIDER_PATHS"
1200.         android:resource="@xml/file_paths" />
1201. </provider><provider
1202.     android:name="androidx.core.content.FileProvider"
1203.     android:authorities="${applicationId}.fileprovider"
1204.     android:exported="false"
1205.     android:grantUriPermissions="true">
1206.     <meta-data
1207.         android:name="android.support.FILE_PROVIDER_PATHS"
1208.         android:resource="@xml/file_paths" />
1209. </provider>  onPressed: () => Navigator.of(context).pop(true),<provider
1210.     android:name="androidx.core.content.FileProvider"
1211.     android:authorities="${applicationId}.fileprovider"
1212.     android:exported="false"
1213.     android:grantUriPermissions="true">
1214.     <meta-data
1215.         android:name="android.support.FILE_PROVIDER_PATHS"
1216.         android:resource="@xml/file_paths" />
1217. </provider><provider
1218.     android:name="androidx.core.content.FileProvider"
1219.     android:authorities="${applicationId}.fileprovider"
1220.     android:exported="false"
1221.     android:grantUriPermissions="true">
1222.     <meta-data
1223.         android:name="android.support.FILE_PROVIDER_PATHS"
1224.         android:resource="@xml/file_paths" />
1225. </provider>  icon: const Icon(Icons.open_in_new),<provider
1226.     android:name="androidx.core.content.FileProvider"
1227.     android:authorities="${applicationId}.fileprovider"
1228.     android:exported="false"
1229.     android:grantUriPermissions="true">
1230.     <meta-data
1231.         android:name="android.support.FILE_PROVIDER_PATHS"
1232.         android:resource="@xml/file_paths" />
1233. </provider><provider
1234.     android:name="androidx.core.content.FileProvider"
1235.     android:authorities="${applicationId}.fileprovider"
1236.     android:exported="false"
1237.     android:grantUriPermissions="true">
1238.     <meta-data
1239.         android:name="android.support.FILE_PROVIDER_PATHS"
1240.         android:resource="@xml/file_paths" />
1241. </provider>  label: const Text('前往GitHub'),<provider
1242.     android:name="androidx.core.content.FileProvider"
1243.     android:authorities="${applicationId}.fileprovider"
1244.     android:exported="false"
1245.     android:grantUriPermissions="true">
1246.     <meta-data
1247.         android:name="android.support.FILE_PROVIDER_PATHS"
1248.         android:resource="@xml/file_paths" />
1249. </provider><provider
1250.     android:name="androidx.core.content.FileProvider"
1251.     android:authorities="${applicationId}.fileprovider"
1252.     android:exported="false"
1253.     android:grantUriPermissions="true">
1254.     <meta-data
1255.         android:name="android.support.FILE_PROVIDER_PATHS"
1256.         android:resource="@xml/file_paths" />
1257. </provider>),<provider
1258.     android:name="androidx.core.content.FileProvider"
1259.     android:authorities="${applicationId}.fileprovider"
1260.     android:exported="false"
1261.     android:grantUriPermissions="true">
1262.     <meta-data
1263.         android:name="android.support.FILE_PROVIDER_PATHS"
1264.         android:resource="@xml/file_paths" />
1265. </provider>  ],<provider
1266.     android:name="androidx.core.content.FileProvider"
1267.     android:authorities="${applicationId}.fileprovider"
1268.     android:exported="false"
1269.     android:grantUriPermissions="true">
1270.     <meta-data
1271.         android:name="android.support.FILE_PROVIDER_PATHS"
1272.         android:resource="@xml/file_paths" />
1273. </provider>),  );  if (result == true && context.mounted) {<provider
1274.     android:name="androidx.core.content.FileProvider"
1275.     android:authorities="${applicationId}.fileprovider"
1276.     android:exported="false"
1277.     android:grantUriPermissions="true">
1278.     <meta-data
1279.         android:name="android.support.FILE_PROVIDER_PATHS"
1280.         android:resource="@xml/file_paths" />
1281. </provider>await _launchGitHubReleases(context);  }}/// 打开GitHub Releases页面static Future _launchGitHubReleases(BuildContext context) async {  const url = 'https://github.com/TNT-Likely/BeeCount/releases';  try {<provider
1282.     android:name="androidx.core.content.FileProvider"
1283.     android:authorities="${applicationId}.fileprovider"
1284.     android:exported="false"
1285.     android:grantUriPermissions="true">
1286.     <meta-data
1287.         android:name="android.support.FILE_PROVIDER_PATHS"
1288.         android:resource="@xml/file_paths" />
1289. </provider>final uri = Uri.parse(url);<provider
1290.     android:name="androidx.core.content.FileProvider"
1291.     android:authorities="${applicationId}.fileprovider"
1292.     android:exported="false"
1293.     android:grantUriPermissions="true">
1294.     <meta-data
1295.         android:name="android.support.FILE_PROVIDER_PATHS"
1296.         android:resource="@xml/file_paths" />
1297. </provider>if (await canLaunchUrl(uri)) {<provider
1298.     android:name="androidx.core.content.FileProvider"
1299.     android:authorities="${applicationId}.fileprovider"
1300.     android:exported="false"
1301.     android:grantUriPermissions="true">
1302.     <meta-data
1303.         android:name="android.support.FILE_PROVIDER_PATHS"
1304.         android:resource="@xml/file_paths" />
1305. </provider>  await launchUrl(uri, mode: LaunchMode.externalApplication);<provider
1306.     android:name="androidx.core.content.FileProvider"
1307.     android:authorities="${applicationId}.fileprovider"
1308.     android:exported="false"
1309.     android:grantUriPermissions="true">
1310.     <meta-data
1311.         android:name="android.support.FILE_PROVIDER_PATHS"
1312.         android:resource="@xml/file_paths" />
1313. </provider>} else {<provider
1314.     android:name="androidx.core.content.FileProvider"
1315.     android:authorities="${applicationId}.fileprovider"
1316.     android:exported="false"
1317.     android:grantUriPermissions="true">
1318.     <meta-data
1319.         android:name="android.support.FILE_PROVIDER_PATHS"
1320.         android:resource="@xml/file_paths" />
1321. </provider>  throw Exception('无法打开链接');<provider
1322.     android:name="androidx.core.content.FileProvider"
1323.     android:authorities="${applicationId}.fileprovider"
1324.     android:exported="false"
1325.     android:grantUriPermissions="true">
1326.     <meta-data
1327.         android:name="android.support.FILE_PROVIDER_PATHS"
1328.         android:resource="@xml/file_paths" />
1329. </provider>}  } catch (e) {<provider
1330.     android:name="androidx.core.content.FileProvider"
1331.     android:authorities="${applicationId}.fileprovider"
1332.     android:exported="false"
1333.     android:grantUriPermissions="true">
1334.     <meta-data
1335.         android:name="android.support.FILE_PROVIDER_PATHS"
1336.         android:resource="@xml/file_paths" />
1337. </provider>if (context.mounted) {<provider
1338.     android:name="androidx.core.content.FileProvider"
1339.     android:authorities="${applicationId}.fileprovider"
1340.     android:exported="false"
1341.     android:grantUriPermissions="true">
1342.     <meta-data
1343.         android:name="android.support.FILE_PROVIDER_PATHS"
1344.         android:resource="@xml/file_paths" />
1345. </provider>  ScaffoldMessenger.of(context).showSnackBar(<provider
1346.     android:name="androidx.core.content.FileProvider"
1347.     android:authorities="${applicationId}.fileprovider"
1348.     android:exported="false"
1349.     android:grantUriPermissions="true">
1350.     <meta-data
1351.         android:name="android.support.FILE_PROVIDER_PATHS"
1352.         android:resource="@xml/file_paths" />
1353. </provider><provider
1354.     android:name="androidx.core.content.FileProvider"
1355.     android:authorities="${applicationId}.fileprovider"
1356.     android:exported="false"
1357.     android:grantUriPermissions="true">
1358.     <meta-data
1359.         android:name="android.support.FILE_PROVIDER_PATHS"
1360.         android:resource="@xml/file_paths" />
1361. </provider>SnackBar(<provider
1362.     android:name="androidx.core.content.FileProvider"
1363.     android:authorities="${applicationId}.fileprovider"
1364.     android:exported="false"
1365.     android:grantUriPermissions="true">
1366.     <meta-data
1367.         android:name="android.support.FILE_PROVIDER_PATHS"
1368.         android:resource="@xml/file_paths" />
1369. </provider><provider
1370.     android:name="androidx.core.content.FileProvider"
1371.     android:authorities="${applicationId}.fileprovider"
1372.     android:exported="false"
1373.     android:grantUriPermissions="true">
1374.     <meta-data
1375.         android:name="android.support.FILE_PROVIDER_PATHS"
1376.         android:resource="@xml/file_paths" />
1377. </provider>  content: Text('打开链接失败: $e'),<provider
1378.     android:name="androidx.core.content.FileProvider"
1379.     android:authorities="${applicationId}.fileprovider"
1380.     android:exported="false"
1381.     android:grantUriPermissions="true">
1382.     <meta-data
1383.         android:name="android.support.FILE_PROVIDER_PATHS"
1384.         android:resource="@xml/file_paths" />
1385. </provider><provider
1386.     android:name="androidx.core.content.FileProvider"
1387.     android:authorities="${applicationId}.fileprovider"
1388.     android:exported="false"
1389.     android:grantUriPermissions="true">
1390.     <meta-data
1391.         android:name="android.support.FILE_PROVIDER_PATHS"
1392.         android:resource="@xml/file_paths" />
1393. </provider>  action: SnackBarAction(<provider
1394.     android:name="androidx.core.content.FileProvider"
1395.     android:authorities="${applicationId}.fileprovider"
1396.     android:exported="false"
1397.     android:grantUriPermissions="true">
1398.     <meta-data
1399.         android:name="android.support.FILE_PROVIDER_PATHS"
1400.         android:resource="@xml/file_paths" />
1401. </provider><provider
1402.     android:name="androidx.core.content.FileProvider"
1403.     android:authorities="${applicationId}.fileprovider"
1404.     android:exported="false"
1405.     android:grantUriPermissions="true">
1406.     <meta-data
1407.         android:name="android.support.FILE_PROVIDER_PATHS"
1408.         android:resource="@xml/file_paths" />
1409. </provider><provider
1410.     android:name="androidx.core.content.FileProvider"
1411.     android:authorities="${applicationId}.fileprovider"
1412.     android:exported="false"
1413.     android:grantUriPermissions="true">
1414.     <meta-data
1415.         android:name="android.support.FILE_PROVIDER_PATHS"
1416.         android:resource="@xml/file_paths" />
1417. </provider>label: '复制链接',<provider
1418.     android:name="androidx.core.content.FileProvider"
1419.     android:authorities="${applicationId}.fileprovider"
1420.     android:exported="false"
1421.     android:grantUriPermissions="true">
1422.     <meta-data
1423.         android:name="android.support.FILE_PROVIDER_PATHS"
1424.         android:resource="@xml/file_paths" />
1425. </provider><provider
1426.     android:name="androidx.core.content.FileProvider"
1427.     android:authorities="${applicationId}.fileprovider"
1428.     android:exported="false"
1429.     android:grantUriPermissions="true">
1430.     <meta-data
1431.         android:name="android.support.FILE_PROVIDER_PATHS"
1432.         android:resource="@xml/file_paths" />
1433. </provider><provider
1434.     android:name="androidx.core.content.FileProvider"
1435.     android:authorities="${applicationId}.fileprovider"
1436.     android:exported="false"
1437.     android:grantUriPermissions="true">
1438.     <meta-data
1439.         android:name="android.support.FILE_PROVIDER_PATHS"
1440.         android:resource="@xml/file_paths" />
1441. </provider>onPressed: () {<provider
1442.     android:name="androidx.core.content.FileProvider"
1443.     android:authorities="${applicationId}.fileprovider"
1444.     android:exported="false"
1445.     android:grantUriPermissions="true">
1446.     <meta-data
1447.         android:name="android.support.FILE_PROVIDER_PATHS"
1448.         android:resource="@xml/file_paths" />
1449. </provider><provider
1450.     android:name="androidx.core.content.FileProvider"
1451.     android:authorities="${applicationId}.fileprovider"
1452.     android:exported="false"
1453.     android:grantUriPermissions="true">
1454.     <meta-data
1455.         android:name="android.support.FILE_PROVIDER_PATHS"
1456.         android:resource="@xml/file_paths" />
1457. </provider><provider
1458.     android:name="androidx.core.content.FileProvider"
1459.     android:authorities="${applicationId}.fileprovider"
1460.     android:exported="false"
1461.     android:grantUriPermissions="true">
1462.     <meta-data
1463.         android:name="android.support.FILE_PROVIDER_PATHS"
1464.         android:resource="@xml/file_paths" />
1465. </provider>  Clipboard.setData(const ClipboardData(text: url));<provider
1466.     android:name="androidx.core.content.FileProvider"
1467.     android:authorities="${applicationId}.fileprovider"
1468.     android:exported="false"
1469.     android:grantUriPermissions="true">
1470.     <meta-data
1471.         android:name="android.support.FILE_PROVIDER_PATHS"
1472.         android:resource="@xml/file_paths" />
1473. </provider><provider
1474.     android:name="androidx.core.content.FileProvider"
1475.     android:authorities="${applicationId}.fileprovider"
1476.     android:exported="false"
1477.     android:grantUriPermissions="true">
1478.     <meta-data
1479.         android:name="android.support.FILE_PROVIDER_PATHS"
1480.         android:resource="@xml/file_paths" />
1481. </provider><provider
1482.     android:name="androidx.core.content.FileProvider"
1483.     android:authorities="${applicationId}.fileprovider"
1484.     android:exported="false"
1485.     android:grantUriPermissions="true">
1486.     <meta-data
1487.         android:name="android.support.FILE_PROVIDER_PATHS"
1488.         android:resource="@xml/file_paths" />
1489. </provider>},<provider
1490.     android:name="androidx.core.content.FileProvider"
1491.     android:authorities="${applicationId}.fileprovider"
1492.     android:exported="false"
1493.     android:grantUriPermissions="true">
1494.     <meta-data
1495.         android:name="android.support.FILE_PROVIDER_PATHS"
1496.         android:resource="@xml/file_paths" />
1497. </provider><provider
1498.     android:name="androidx.core.content.FileProvider"
1499.     android:authorities="${applicationId}.fileprovider"
1500.     android:exported="false"
1501.     android:grantUriPermissions="true">
1502.     <meta-data
1503.         android:name="android.support.FILE_PROVIDER_PATHS"
1504.         android:resource="@xml/file_paths" />
1505. </provider>  ),<provider
1506.     android:name="androidx.core.content.FileProvider"
1507.     android:authorities="${applicationId}.fileprovider"
1508.     android:exported="false"
1509.     android:grantUriPermissions="true">
1510.     <meta-data
1511.         android:name="android.support.FILE_PROVIDER_PATHS"
1512.         android:resource="@xml/file_paths" />
1513. </provider><provider
1514.     android:name="androidx.core.content.FileProvider"
1515.     android:authorities="${applicationId}.fileprovider"
1516.     android:exported="false"
1517.     android:grantUriPermissions="true">
1518.     <meta-data
1519.         android:name="android.support.FILE_PROVIDER_PATHS"
1520.         android:resource="@xml/file_paths" />
1521. </provider>),<provider
1522.     android:name="androidx.core.content.FileProvider"
1523.     android:authorities="${applicationId}.fileprovider"
1524.     android:exported="false"
1525.     android:grantUriPermissions="true">
1526.     <meta-data
1527.         android:name="android.support.FILE_PROVIDER_PATHS"
1528.         android:resource="@xml/file_paths" />
1529. </provider>  );<provider
1530.     android:name="androidx.core.content.FileProvider"
1531.     android:authorities="${applicationId}.fileprovider"
1532.     android:exported="false"
1533.     android:grantUriPermissions="true">
1534.     <meta-data
1535.         android:name="android.support.FILE_PROVIDER_PATHS"
1536.         android:resource="@xml/file_paths" />
1537. </provider>}  }}

复制代码

性能优化和最佳实践

版本检查优化

1. /// 静默检查更新（应用启动时调用）static Future silentCheckForUpdates(BuildContext context) async {  try {<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>// 避免频繁检查，每天最多检查一次<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider>final prefs = await SharedPreferences.getInstance();<provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider>final lastCheck = prefs.getString('last_update_check');<provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider>final now = DateTime.now();<provider
34.     android:name="androidx.core.content.FileProvider"
35.     android:authorities="${applicationId}.fileprovider"
36.     android:exported="false"
37.     android:grantUriPermissions="true">
38.     <meta-data
39.         android:name="android.support.FILE_PROVIDER_PATHS"
40.         android:resource="@xml/file_paths" />
41. </provider>if (lastCheck != null) {<provider
42.     android:name="androidx.core.content.FileProvider"
43.     android:authorities="${applicationId}.fileprovider"
44.     android:exported="false"
45.     android:grantUriPermissions="true">
46.     <meta-data
47.         android:name="android.support.FILE_PROVIDER_PATHS"
48.         android:resource="@xml/file_paths" />
49. </provider>  final lastCheckTime = DateTime.parse(lastCheck);<provider
50.     android:name="androidx.core.content.FileProvider"
51.     android:authorities="${applicationId}.fileprovider"
52.     android:exported="false"
53.     android:grantUriPermissions="true">
54.     <meta-data
55.         android:name="android.support.FILE_PROVIDER_PATHS"
56.         android:resource="@xml/file_paths" />
57. </provider>  if (now.difference(lastCheckTime).inHours < 24) {<provider
58.     android:name="androidx.core.content.FileProvider"
59.     android:authorities="${applicationId}.fileprovider"
60.     android:exported="false"
61.     android:grantUriPermissions="true">
62.     <meta-data
63.         android:name="android.support.FILE_PROVIDER_PATHS"
64.         android:resource="@xml/file_paths" />
65. </provider><provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider>logI('UpdateService', '距离上次检查不足24小时，跳过静默检查');<provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider><provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider>return;<provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider>  }<provider
98.     android:name="androidx.core.content.FileProvider"
99.     android:authorities="${applicationId}.fileprovider"
100.     android:exported="false"
101.     android:grantUriPermissions="true">
102.     <meta-data
103.         android:name="android.support.FILE_PROVIDER_PATHS"
104.         android:resource="@xml/file_paths" />
105. </provider>}<provider
106.     android:name="androidx.core.content.FileProvider"
107.     android:authorities="${applicationId}.fileprovider"
108.     android:exported="false"
109.     android:grantUriPermissions="true">
110.     <meta-data
111.         android:name="android.support.FILE_PROVIDER_PATHS"
112.         android:resource="@xml/file_paths" />
113. </provider>logI('UpdateService', '开始静默检查更新');<provider
114.     android:name="androidx.core.content.FileProvider"
115.     android:authorities="${applicationId}.fileprovider"
116.     android:exported="false"
117.     android:grantUriPermissions="true">
118.     <meta-data
119.         android:name="android.support.FILE_PROVIDER_PATHS"
120.         android:resource="@xml/file_paths" />
121. </provider>final result = await checkUpdate();<provider
122.     android:name="androidx.core.content.FileProvider"
123.     android:authorities="${applicationId}.fileprovider"
124.     android:exported="false"
125.     android:grantUriPermissions="true">
126.     <meta-data
127.         android:name="android.support.FILE_PROVIDER_PATHS"
128.         android:resource="@xml/file_paths" />
129. </provider>// 记录检查时间<provider
130.     android:name="androidx.core.content.FileProvider"
131.     android:authorities="${applicationId}.fileprovider"
132.     android:exported="false"
133.     android:grantUriPermissions="true">
134.     <meta-data
135.         android:name="android.support.FILE_PROVIDER_PATHS"
136.         android:resource="@xml/file_paths" />
137. </provider>await prefs.setString('last_update_check', now.toIso8601String());<provider
138.     android:name="androidx.core.content.FileProvider"
139.     android:authorities="${applicationId}.fileprovider"
140.     android:exported="false"
141.     android:grantUriPermissions="true">
142.     <meta-data
143.         android:name="android.support.FILE_PROVIDER_PATHS"
144.         android:resource="@xml/file_paths" />
145. </provider>if (result.hasUpdate && context.mounted) {<provider
146.     android:name="androidx.core.content.FileProvider"
147.     android:authorities="${applicationId}.fileprovider"
148.     android:exported="false"
149.     android:grantUriPermissions="true">
150.     <meta-data
151.         android:name="android.support.FILE_PROVIDER_PATHS"
152.         android:resource="@xml/file_paths" />
153. </provider>  // 显示轻量级的更新提示<provider
154.     android:name="androidx.core.content.FileProvider"
155.     android:authorities="${applicationId}.fileprovider"
156.     android:exported="false"
157.     android:grantUriPermissions="true">
158.     <meta-data
159.         android:name="android.support.FILE_PROVIDER_PATHS"
160.         android:resource="@xml/file_paths" />
161. </provider>  ScaffoldMessenger.of(context).showSnackBar(<provider
162.     android:name="androidx.core.content.FileProvider"
163.     android:authorities="${applicationId}.fileprovider"
164.     android:exported="false"
165.     android:grantUriPermissions="true">
166.     <meta-data
167.         android:name="android.support.FILE_PROVIDER_PATHS"
168.         android:resource="@xml/file_paths" />
169. </provider><provider
170.     android:name="androidx.core.content.FileProvider"
171.     android:authorities="${applicationId}.fileprovider"
172.     android:exported="false"
173.     android:grantUriPermissions="true">
174.     <meta-data
175.         android:name="android.support.FILE_PROVIDER_PATHS"
176.         android:resource="@xml/file_paths" />
177. </provider>SnackBar(<provider
178.     android:name="androidx.core.content.FileProvider"
179.     android:authorities="${applicationId}.fileprovider"
180.     android:exported="false"
181.     android:grantUriPermissions="true">
182.     <meta-data
183.         android:name="android.support.FILE_PROVIDER_PATHS"
184.         android:resource="@xml/file_paths" />
185. </provider><provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider>  content: Text('发现新版本 ${result.version}'),<provider
194.     android:name="androidx.core.content.FileProvider"
195.     android:authorities="${applicationId}.fileprovider"
196.     android:exported="false"
197.     android:grantUriPermissions="true">
198.     <meta-data
199.         android:name="android.support.FILE_PROVIDER_PATHS"
200.         android:resource="@xml/file_paths" />
201. </provider><provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider>  action: SnackBarAction(<provider
210.     android:name="androidx.core.content.FileProvider"
211.     android:authorities="${applicationId}.fileprovider"
212.     android:exported="false"
213.     android:grantUriPermissions="true">
214.     <meta-data
215.         android:name="android.support.FILE_PROVIDER_PATHS"
216.         android:resource="@xml/file_paths" />
217. </provider><provider
218.     android:name="androidx.core.content.FileProvider"
219.     android:authorities="${applicationId}.fileprovider"
220.     android:exported="false"
221.     android:grantUriPermissions="true">
222.     <meta-data
223.         android:name="android.support.FILE_PROVIDER_PATHS"
224.         android:resource="@xml/file_paths" />
225. </provider><provider
226.     android:name="androidx.core.content.FileProvider"
227.     android:authorities="${applicationId}.fileprovider"
228.     android:exported="false"
229.     android:grantUriPermissions="true">
230.     <meta-data
231.         android:name="android.support.FILE_PROVIDER_PATHS"
232.         android:resource="@xml/file_paths" />
233. </provider>label: '立即更新',<provider
234.     android:name="androidx.core.content.FileProvider"
235.     android:authorities="${applicationId}.fileprovider"
236.     android:exported="false"
237.     android:grantUriPermissions="true">
238.     <meta-data
239.         android:name="android.support.FILE_PROVIDER_PATHS"
240.         android:resource="@xml/file_paths" />
241. </provider><provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider><provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider>onPressed: () {<provider
258.     android:name="androidx.core.content.FileProvider"
259.     android:authorities="${applicationId}.fileprovider"
260.     android:exported="false"
261.     android:grantUriPermissions="true">
262.     <meta-data
263.         android:name="android.support.FILE_PROVIDER_PATHS"
264.         android:resource="@xml/file_paths" />
265. </provider><provider
266.     android:name="androidx.core.content.FileProvider"
267.     android:authorities="${applicationId}.fileprovider"
268.     android:exported="false"
269.     android:grantUriPermissions="true">
270.     <meta-data
271.         android:name="android.support.FILE_PROVIDER_PATHS"
272.         android:resource="@xml/file_paths" />
273. </provider><provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider>  showUpdateDialog(context, isForced: false);<provider
282.     android:name="androidx.core.content.FileProvider"
283.     android:authorities="${applicationId}.fileprovider"
284.     android:exported="false"
285.     android:grantUriPermissions="true">
286.     <meta-data
287.         android:name="android.support.FILE_PROVIDER_PATHS"
288.         android:resource="@xml/file_paths" />
289. </provider><provider
290.     android:name="androidx.core.content.FileProvider"
291.     android:authorities="${applicationId}.fileprovider"
292.     android:exported="false"
293.     android:grantUriPermissions="true">
294.     <meta-data
295.         android:name="android.support.FILE_PROVIDER_PATHS"
296.         android:resource="@xml/file_paths" />
297. </provider><provider
298.     android:name="androidx.core.content.FileProvider"
299.     android:authorities="${applicationId}.fileprovider"
300.     android:exported="false"
301.     android:grantUriPermissions="true">
302.     <meta-data
303.         android:name="android.support.FILE_PROVIDER_PATHS"
304.         android:resource="@xml/file_paths" />
305. </provider>},<provider
306.     android:name="androidx.core.content.FileProvider"
307.     android:authorities="${applicationId}.fileprovider"
308.     android:exported="false"
309.     android:grantUriPermissions="true">
310.     <meta-data
311.         android:name="android.support.FILE_PROVIDER_PATHS"
312.         android:resource="@xml/file_paths" />
313. </provider><provider
314.     android:name="androidx.core.content.FileProvider"
315.     android:authorities="${applicationId}.fileprovider"
316.     android:exported="false"
317.     android:grantUriPermissions="true">
318.     <meta-data
319.         android:name="android.support.FILE_PROVIDER_PATHS"
320.         android:resource="@xml/file_paths" />
321. </provider>  ),<provider
322.     android:name="androidx.core.content.FileProvider"
323.     android:authorities="${applicationId}.fileprovider"
324.     android:exported="false"
325.     android:grantUriPermissions="true">
326.     <meta-data
327.         android:name="android.support.FILE_PROVIDER_PATHS"
328.         android:resource="@xml/file_paths" />
329. </provider><provider
330.     android:name="androidx.core.content.FileProvider"
331.     android:authorities="${applicationId}.fileprovider"
332.     android:exported="false"
333.     android:grantUriPermissions="true">
334.     <meta-data
335.         android:name="android.support.FILE_PROVIDER_PATHS"
336.         android:resource="@xml/file_paths" />
337. </provider>  duration: const Duration(seconds: 8),<provider
338.     android:name="androidx.core.content.FileProvider"
339.     android:authorities="${applicationId}.fileprovider"
340.     android:exported="false"
341.     android:grantUriPermissions="true">
342.     <meta-data
343.         android:name="android.support.FILE_PROVIDER_PATHS"
344.         android:resource="@xml/file_paths" />
345. </provider><provider
346.     android:name="androidx.core.content.FileProvider"
347.     android:authorities="${applicationId}.fileprovider"
348.     android:exported="false"
349.     android:grantUriPermissions="true">
350.     <meta-data
351.         android:name="android.support.FILE_PROVIDER_PATHS"
352.         android:resource="@xml/file_paths" />
353. </provider>),<provider
354.     android:name="androidx.core.content.FileProvider"
355.     android:authorities="${applicationId}.fileprovider"
356.     android:exported="false"
357.     android:grantUriPermissions="true">
358.     <meta-data
359.         android:name="android.support.FILE_PROVIDER_PATHS"
360.         android:resource="@xml/file_paths" />
361. </provider>  );<provider
362.     android:name="androidx.core.content.FileProvider"
363.     android:authorities="${applicationId}.fileprovider"
364.     android:exported="false"
365.     android:grantUriPermissions="true">
366.     <meta-data
367.         android:name="android.support.FILE_PROVIDER_PATHS"
368.         android:resource="@xml/file_paths" />
369. </provider>}  } catch (e) {<provider
370.     android:name="androidx.core.content.FileProvider"
371.     android:authorities="${applicationId}.fileprovider"
372.     android:exported="false"
373.     android:grantUriPermissions="true">
374.     <meta-data
375.         android:name="android.support.FILE_PROVIDER_PATHS"
376.         android:resource="@xml/file_paths" />
377. </provider>logE('UpdateService', '静默检查更新失败', e);  }}

复制代码

缓存管理

1. /// 清理旧的APK文件static Future _cleanupOldApkFiles() async {  try {<provider
2.     android:name="androidx.core.content.FileProvider"
3.     android:authorities="${applicationId}.fileprovider"
4.     android:exported="false"
5.     android:grantUriPermissions="true">
6.     <meta-data
7.         android:name="android.support.FILE_PROVIDER_PATHS"
8.         android:resource="@xml/file_paths" />
9. </provider>final downloadDir = await getExternalStorageDirectory() ??<provider
10.     android:name="androidx.core.content.FileProvider"
11.     android:authorities="${applicationId}.fileprovider"
12.     android:exported="false"
13.     android:grantUriPermissions="true">
14.     <meta-data
15.         android:name="android.support.FILE_PROVIDER_PATHS"
16.         android:resource="@xml/file_paths" />
17. </provider><provider
18.     android:name="androidx.core.content.FileProvider"
19.     android:authorities="${applicationId}.fileprovider"
20.     android:exported="false"
21.     android:grantUriPermissions="true">
22.     <meta-data
23.         android:name="android.support.FILE_PROVIDER_PATHS"
24.         android:resource="@xml/file_paths" />
25. </provider><provider
26.     android:name="androidx.core.content.FileProvider"
27.     android:authorities="${applicationId}.fileprovider"
28.     android:exported="false"
29.     android:grantUriPermissions="true">
30.     <meta-data
31.         android:name="android.support.FILE_PROVIDER_PATHS"
32.         android:resource="@xml/file_paths" />
33. </provider><provider
34.     android:name="androidx.core.content.FileProvider"
35.     android:authorities="${applicationId}.fileprovider"
36.     android:exported="false"
37.     android:grantUriPermissions="true">
38.     <meta-data
39.         android:name="android.support.FILE_PROVIDER_PATHS"
40.         android:resource="@xml/file_paths" />
41. </provider><provider
42.     android:name="androidx.core.content.FileProvider"
43.     android:authorities="${applicationId}.fileprovider"
44.     android:exported="false"
45.     android:grantUriPermissions="true">
46.     <meta-data
47.         android:name="android.support.FILE_PROVIDER_PATHS"
48.         android:resource="@xml/file_paths" />
49. </provider>   await getApplicationDocumentsDirectory();<provider
50.     android:name="androidx.core.content.FileProvider"
51.     android:authorities="${applicationId}.fileprovider"
52.     android:exported="false"
53.     android:grantUriPermissions="true">
54.     <meta-data
55.         android:name="android.support.FILE_PROVIDER_PATHS"
56.         android:resource="@xml/file_paths" />
57. </provider>final apkFiles = downloadDir<provider
58.     android:name="androidx.core.content.FileProvider"
59.     android:authorities="${applicationId}.fileprovider"
60.     android:exported="false"
61.     android:grantUriPermissions="true">
62.     <meta-data
63.         android:name="android.support.FILE_PROVIDER_PATHS"
64.         android:resource="@xml/file_paths" />
65. </provider><provider
66.     android:name="androidx.core.content.FileProvider"
67.     android:authorities="${applicationId}.fileprovider"
68.     android:exported="false"
69.     android:grantUriPermissions="true">
70.     <meta-data
71.         android:name="android.support.FILE_PROVIDER_PATHS"
72.         android:resource="@xml/file_paths" />
73. </provider>.listSync()<provider
74.     android:name="androidx.core.content.FileProvider"
75.     android:authorities="${applicationId}.fileprovider"
76.     android:exported="false"
77.     android:grantUriPermissions="true">
78.     <meta-data
79.         android:name="android.support.FILE_PROVIDER_PATHS"
80.         android:resource="@xml/file_paths" />
81. </provider><provider
82.     android:name="androidx.core.content.FileProvider"
83.     android:authorities="${applicationId}.fileprovider"
84.     android:exported="false"
85.     android:grantUriPermissions="true">
86.     <meta-data
87.         android:name="android.support.FILE_PROVIDER_PATHS"
88.         android:resource="@xml/file_paths" />
89. </provider>.where((file) => file.path.toLowerCase().endsWith('.apk'))<provider
90.     android:name="androidx.core.content.FileProvider"
91.     android:authorities="${applicationId}.fileprovider"
92.     android:exported="false"
93.     android:grantUriPermissions="true">
94.     <meta-data
95.         android:name="android.support.FILE_PROVIDER_PATHS"
96.         android:resource="@xml/file_paths" />
97. </provider><provider
98.     android:name="androidx.core.content.FileProvider"
99.     android:authorities="${applicationId}.fileprovider"
100.     android:exported="false"
101.     android:grantUriPermissions="true">
102.     <meta-data
103.         android:name="android.support.FILE_PROVIDER_PATHS"
104.         android:resource="@xml/file_paths" />
105. </provider>.cast();<provider
106.     android:name="androidx.core.content.FileProvider"
107.     android:authorities="${applicationId}.fileprovider"
108.     android:exported="false"
109.     android:grantUriPermissions="true">
110.     <meta-data
111.         android:name="android.support.FILE_PROVIDER_PATHS"
112.         android:resource="@xml/file_paths" />
113. </provider>final currentVersion = await _getCurrentVersion();<provider
114.     android:name="androidx.core.content.FileProvider"
115.     android:authorities="${applicationId}.fileprovider"
116.     android:exported="false"
117.     android:grantUriPermissions="true">
118.     <meta-data
119.         android:name="android.support.FILE_PROVIDER_PATHS"
120.         android:resource="@xml/file_paths" />
121. </provider>for (final file in apkFiles) {<provider
122.     android:name="androidx.core.content.FileProvider"
123.     android:authorities="${applicationId}.fileprovider"
124.     android:exported="false"
125.     android:grantUriPermissions="true">
126.     <meta-data
127.         android:name="android.support.FILE_PROVIDER_PATHS"
128.         android:resource="@xml/file_paths" />
129. </provider>  try {<provider
130.     android:name="androidx.core.content.FileProvider"
131.     android:authorities="${applicationId}.fileprovider"
132.     android:exported="false"
133.     android:grantUriPermissions="true">
134.     <meta-data
135.         android:name="android.support.FILE_PROVIDER_PATHS"
136.         android:resource="@xml/file_paths" />
137. </provider><provider
138.     android:name="androidx.core.content.FileProvider"
139.     android:authorities="${applicationId}.fileprovider"
140.     android:exported="false"
141.     android:grantUriPermissions="true">
142.     <meta-data
143.         android:name="android.support.FILE_PROVIDER_PATHS"
144.         android:resource="@xml/file_paths" />
145. </provider>// 保留当前版本和更新版本的APK，删除其他版本<provider
146.     android:name="androidx.core.content.FileProvider"
147.     android:authorities="${applicationId}.fileprovider"
148.     android:exported="false"
149.     android:grantUriPermissions="true">
150.     <meta-data
151.         android:name="android.support.FILE_PROVIDER_PATHS"
152.         android:resource="@xml/file_paths" />
153. </provider><provider
154.     android:name="androidx.core.content.FileProvider"
155.     android:authorities="${applicationId}.fileprovider"
156.     android:exported="false"
157.     android:grantUriPermissions="true">
158.     <meta-data
159.         android:name="android.support.FILE_PROVIDER_PATHS"
160.         android:resource="@xml/file_paths" />
161. </provider>if (!file.path.contains(currentVersion) &&<provider
162.     android:name="androidx.core.content.FileProvider"
163.     android:authorities="${applicationId}.fileprovider"
164.     android:exported="false"
165.     android:grantUriPermissions="true">
166.     <meta-data
167.         android:name="android.support.FILE_PROVIDER_PATHS"
168.         android:resource="@xml/file_paths" />
169. </provider><provider
170.     android:name="androidx.core.content.FileProvider"
171.     android:authorities="${applicationId}.fileprovider"
172.     android:exported="false"
173.     android:grantUriPermissions="true">
174.     <meta-data
175.         android:name="android.support.FILE_PROVIDER_PATHS"
176.         android:resource="@xml/file_paths" />
177. </provider><provider
178.     android:name="androidx.core.content.FileProvider"
179.     android:authorities="${applicationId}.fileprovider"
180.     android:exported="false"
181.     android:grantUriPermissions="true">
182.     <meta-data
183.         android:name="android.support.FILE_PROVIDER_PATHS"
184.         android:resource="@xml/file_paths" />
185. </provider>!file.path.contains('BeeCount_')) {<provider
186.     android:name="androidx.core.content.FileProvider"
187.     android:authorities="${applicationId}.fileprovider"
188.     android:exported="false"
189.     android:grantUriPermissions="true">
190.     <meta-data
191.         android:name="android.support.FILE_PROVIDER_PATHS"
192.         android:resource="@xml/file_paths" />
193. </provider><provider
194.     android:name="androidx.core.content.FileProvider"
195.     android:authorities="${applicationId}.fileprovider"
196.     android:exported="false"
197.     android:grantUriPermissions="true">
198.     <meta-data
199.         android:name="android.support.FILE_PROVIDER_PATHS"
200.         android:resource="@xml/file_paths" />
201. </provider>  await file.delete();<provider
202.     android:name="androidx.core.content.FileProvider"
203.     android:authorities="${applicationId}.fileprovider"
204.     android:exported="false"
205.     android:grantUriPermissions="true">
206.     <meta-data
207.         android:name="android.support.FILE_PROVIDER_PATHS"
208.         android:resource="@xml/file_paths" />
209. </provider><provider
210.     android:name="androidx.core.content.FileProvider"
211.     android:authorities="${applicationId}.fileprovider"
212.     android:exported="false"
213.     android:grantUriPermissions="true">
214.     <meta-data
215.         android:name="android.support.FILE_PROVIDER_PATHS"
216.         android:resource="@xml/file_paths" />
217. </provider>  logI('UpdateService', '清理旧APK文件: ${file.path}');<provider
218.     android:name="androidx.core.content.FileProvider"
219.     android:authorities="${applicationId}.fileprovider"
220.     android:exported="false"
221.     android:grantUriPermissions="true">
222.     <meta-data
223.         android:name="android.support.FILE_PROVIDER_PATHS"
224.         android:resource="@xml/file_paths" />
225. </provider><provider
226.     android:name="androidx.core.content.FileProvider"
227.     android:authorities="${applicationId}.fileprovider"
228.     android:exported="false"
229.     android:grantUriPermissions="true">
230.     <meta-data
231.         android:name="android.support.FILE_PROVIDER_PATHS"
232.         android:resource="@xml/file_paths" />
233. </provider>}<provider
234.     android:name="androidx.core.content.FileProvider"
235.     android:authorities="${applicationId}.fileprovider"
236.     android:exported="false"
237.     android:grantUriPermissions="true">
238.     <meta-data
239.         android:name="android.support.FILE_PROVIDER_PATHS"
240.         android:resource="@xml/file_paths" />
241. </provider>  } catch (e) {<provider
242.     android:name="androidx.core.content.FileProvider"
243.     android:authorities="${applicationId}.fileprovider"
244.     android:exported="false"
245.     android:grantUriPermissions="true">
246.     <meta-data
247.         android:name="android.support.FILE_PROVIDER_PATHS"
248.         android:resource="@xml/file_paths" />
249. </provider><provider
250.     android:name="androidx.core.content.FileProvider"
251.     android:authorities="${applicationId}.fileprovider"
252.     android:exported="false"
253.     android:grantUriPermissions="true">
254.     <meta-data
255.         android:name="android.support.FILE_PROVIDER_PATHS"
256.         android:resource="@xml/file_paths" />
257. </provider>logW('UpdateService', '清理APK文件失败: ${file.path}', e);<provider
258.     android:name="androidx.core.content.FileProvider"
259.     android:authorities="${applicationId}.fileprovider"
260.     android:exported="false"
261.     android:grantUriPermissions="true">
262.     <meta-data
263.         android:name="android.support.FILE_PROVIDER_PATHS"
264.         android:resource="@xml/file_paths" />
265. </provider>  }<provider
266.     android:name="androidx.core.content.FileProvider"
267.     android:authorities="${applicationId}.fileprovider"
268.     android:exported="false"
269.     android:grantUriPermissions="true">
270.     <meta-data
271.         android:name="android.support.FILE_PROVIDER_PATHS"
272.         android:resource="@xml/file_paths" />
273. </provider>}  } catch (e) {<provider
274.     android:name="androidx.core.content.FileProvider"
275.     android:authorities="${applicationId}.fileprovider"
276.     android:exported="false"
277.     android:grantUriPermissions="true">
278.     <meta-data
279.         android:name="android.support.FILE_PROVIDER_PATHS"
280.         android:resource="@xml/file_paths" />
281. </provider>logE('UpdateService', '清理APK文件异常', e);  }}

复制代码

实际应用效果

在BeeCount项目中，完善的自动更新系统带来了显著的价值：

• 用户体验提升：一键式更新流程，用户升级率从30%提升至85%
  
• 问题快速修复：重要bug修复可以在24小时内推送给所有用户
  
• 开发效率提升：无需依赖应用商店审核，快速迭代功能
  
• 技术债务解决：R8混淆问题的彻底解决，确保生产环境稳定性
  

通过深入的系统集成和细致的错误处理，BeeCount的自动更新功能在各种设备和网络环境下都能稳定工作，为用户提供了可靠的版本升级体验。
结语

构建可靠的移动应用自动更新系统是一个涉及多个技术领域的复杂工程。从GitHub API集成、APK下载管理，到Android系统权限处理、R8代码混淆兼容性，每个环节都需要深入理解和精心设计。
BeeCount的实践经验表明，技术问题的解决往往需要系统性思考和持续优化。特别是生产环境下的R8混淆问题，这类底层系统兼容性问题需要通过详细的日志分析和深入的源码研究才能找到根本原因。
这套自动更新方案不仅适用于个人开发者的独立应用，对于任何需要绕过应用商店进行直接分发的应用都具有重要的参考价值。通过合理的架构设计、完善的错误处理和优质的用户体验，我们可以为用户提供便捷可靠的应用更新服务。
关于BeeCount项目

项目特色

<ul>
来源：程序园用户自行投稿发布，如果侵权，请联系站长删除
免责声明：如果侵犯了您的权益，请联系站长，我们会及时删除侵权内容，谢谢合作！