Android studio开发 访问mediaStroe后app不能运行

Question

代码如下：
Uri uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
Cursor cursor = MainActivity.this.getContentResolver().query(uri, null, null, null,
MediaStore.Video.Media.DEFAULT_SORT_ORDER);

求大神告知

Answer 1

manifest里面配置下权限

 <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>