相关疑难解决方法(0)

我正在尝试从图库中选择图像,但是我的应用程序除了"出错了"消息之外.我以为我正确设置了android WRITE_EXTERNAL_STORAGE和READ_EXTERNAL_STORAGE权限,但我一直收到错误我应该怎么做让它工作？

这是我的Log cat错误

06-07 12:07:27.567    1692-1711/? E/DatabaseUtils? Writing exception to parcel
    java.lang.SecurityException: Permission Denial: reading com.android.providers.media.MediaProvider uri content://media/external/images/media/359 from pid=2818, uid=10057 requires android.permission.READ_EXTERNAL_STORAGE, or grantUriPermission()
            at android.content.ContentProvider.enforceReadPermissionInner(ContentProvider.java:605)
            at android.content.ContentProvider$Transport.enforceReadPermission(ContentProvider.java:480)
            at android.content.ContentProvider$Transport.query(ContentProvider.java:211)
            at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:112)
            at android.os.Binder.execTransact(Binder.java:453)

这是我的活动代码

public class MainActivity extends Activity {
    private static int RESULT_LOAD_IMG = 1;
    String imgDecodableString;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    public void loadImagefromGallery(View view) {
        // Create intent to Open Image applications like Gallery, Google Photos
        Intent galleryIntent = new …