android 11 存储权限,Android 11存储权限强制申请

private static final int REQUEST_CODE = 1024;

private void requestPermission() {

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {

// 先判断有没有权限

if (Environment.isExternalStorageManager()) {

Log.d("权限判断--------》","含有权限");

} else {

Intent intent = new Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION);

intent.setData(Uri.parse("package:" + getPackageName()));

startActivityForResult(intent, REQUEST_CODE);

}

}

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {

// 先判断有没有权限

if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED &&

ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageMa