code: public void enableReceiveNormalMsg(boolean enable, EnableReceiveNormalMsgHandler handler) {
          HMSAgentLog.i("enableReceiveNormalMsg:enable=" + enable + "  handler=" + StrUtils.objDesc(handler));
          this.enable = enable;
          this.handler = handler;
          connect();
      }
docs: 打开/关闭透传消息
  @param enable 打开/关闭