RecordingActivity.java 文件源码

@Override
protected void onDestroy() {
    super.onDestroy();
    Log.d(TAG, "onDestory");

    stopRecording();

    if (receiver != null) {
        unregisterReceiver(receiver);
        receiver = null;
    }

    RecordingService.stopService(this);

    if (pscl != null) {
        TelephonyManager tm = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
        tm.listen(pscl, PhoneStateListener.LISTEN_NONE);
        pscl = null;
    }
}