apk安装器

   File file = new File(filePath);
   Intent intent = new Intent();
   intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
   intent.setAction(Intent.ACTION_VIEW);
   String type = "application/vnd.android.package-archive";
   intent.setDataAndType(Uri.fromFile(file), type);
   startActivity(intent);

 

注：filePath为apk路径