接收时间：2017-11-07 19:59:42: |N100018|0002|00|胡平雲|20171107195942|01|胡际兰|3|157班|Ake4541@a2525128004154
返回时间：2017-11-07 19:59:42: {"ret":"4"}
接收时间：2017-11-07 21:03:30: |N100018|0007|00|刘旭|20171107210330|01|黄映南|3|54班|Ake4541@a2525128004154
返回时间：2017-11-07 21:03:30: {"ret":"0"}
接收时间：2017-11-07 23:26:36: |N100018|0005|00|刘财广|20171107232636|01|刘仲|3|36班|Ake4541@a2525128004154
返回时间：2017-11-07 23:26:36: {"ret":"4"}