code: @Override
    public void onMessage(Context context, String s) {
      if (null == context || null == s) {
        return;
      }
      LOGGER.d("throughMessage coming, message=" + s);
      AndroidNotificationManager androidNotificationManager = AndroidNotificationManager.getInstance();
      androidNotificationManager.processMixPushMessage(s);
    }
docs: 处理透传消息