Android6.0运行时候权限适配

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

private static final int MY_PERMISSIONS_REQUEST_CALL_PHONE = 1;

public void testCall(View view)
{
if (ContextCompat.checkSelfPermission(this,
Manifest.permission.CALL_PHONE)
!= PackageManager.PERMISSION_GRANTED)
{

ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.CALL_PHONE},
MY_PERMISSIONS_REQUEST_CALL_PHONE);
} else
{
callPhone();
}
}

public void callPhone()
{
Intent intent = new Intent(Intent.ACTION_CALL);
Uri data = Uri.parse("tel:" + "10086");
intent.setData(data);
startActivity(intent);
}

@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)
{

if (requestCode == MY_PERMISSIONS_REQUEST_CALL_PHONE)
{
if (grantResults[0] == PackageManager.PERMISSION_GRANTED)
{
callPhone();
} else
{
// Permission Denied
Toast.makeText(MainActivity.this, "Permission Denied", Toast.LENGTH_SHORT).show();
}
return;
}
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}