去掉录屏提醒（七牛云demo）

    public void onClickConference(final View v) {
    
        handleRoomInfo();
        SharedPreferences preferences = getSharedPreferences(getString(R.string.app_name), Context.MODE_PRIVATE);
        mUserName = preferences.getString(Config.USER_NAME, "");
        boolean isScreenCaptureEnabled = (mCaptureMode == Config.SCREEN_CAPTURE || mCaptureMode == Config.MUTI_TRACK_CAPTURE);
// if (isScreenCaptureEnabled) {
    
// QNScreenVideoTrack.requestPermission(this);
// } else {
    
// startConference(mRoomName);
// }
        startConference(mRoomName);
    }