更新时间:2023-09-26 13:12:28
也许您试图访问该文件夹是受保护的。因此,尝试访问它之前更改访问模式。
Maybe the folder you are trying to access is Protected. So try to change the access mode before accessing it.
或者你缺少下列权限,
uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE