java.io.FileNotFoundException: /storage/emulated/0/scds/selectPerson.txt (Permission denied)
//获取权限
int REQUEST_EXTERNAL_STORAGE = 1;
String[] PERMISSIONS_STORAGE = {
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
};
int permission = ActivityCompat.checkSelfPermission(GlobalVar.getInstance().getApplicationContext()
, Manifest.permission.WRITE_EXTERNAL_STORAGE);
if (permission != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(activity,
PERMISSIONS_STORAGE,
REQUEST_EXTERNAL_STORAGE
);
}