code: @Override
    public void onEvent(Context context, Event event, Bundle extras) {
      LOGGER.d("received Notify Event. Event=" + event);
      if (Event.NOTIFICATION_CLICK_BTN.equals(event) || Event.NOTIFICATION_OPENED.equals(event)) {
        int notifyId = extras.getInt(BOUND_KEY.pushNotifyId, 0);
        LOGGER.d("received Push Event. notifyId:" + notifyId);
        if (0 != notifyId) {
          NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
          manager.cancel(notifyId);
        }
      } else {
        LOGGER.d("unknow event.");
      }
      super.onEvent(context, event, extras);
    }
docs: 响应通知栏点击事件
  注意：这一机制基本上是失效的，华为官方不推荐使用这一接口来响应不同的通知内容。
  
  @param context
  @param event
  @param extras