Andoid 9.0 程序更新后不能弹出“打开、完成”界面，或点击“打开”不能启动程序

android.os.Process.killProcess(android.os.Process.myPid());

 1    File file = new File(ManagerHelper.creatFilePath(), Global.APKName);
 2         if (file.exists()) {
 3             Intent intent = new Intent();
 4             intent.setAction(Intent.ACTION_VIEW);
 5             if (Build.VERSION.SDK_INT >= 24) {//android 7.0以上
 6                 try {
 7                     intent.addCategory("android.intent.category.DEFAULT");
 8                     intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_GRANT_READ_URI_PERMISSION);
 9                     Uri contentUri = FileProvider.getUriForFile(context, "com.example.imooc_weixinfragment.fileprovider", file);
10                     intent.setDataAndType(contentUri, "application/vnd.android.package-archive");
11 
12                 } catch (Exception e) {
13                     // TODO Auto-generated catch block
14                     e.printStackTrace();
15                 }
16             } else {//Android7.0以下
17                 intent.setDataAndType(Uri.fromFile(file),
18                         "application/vnd.android.package-archive");
19                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
20             }
21             context.startActivity(intent);
22         }