接收时间：2019-11-30 08:39:54: |N100018|Ake4541@a2525128004154|3|8000000340|01|50|2019113008394353799978|o_cX2v2PnJZVkUD0WicyPypnaMD4|20191130083953
返回时间：2019-11-30 08:39:54: {"ret":"1","ren":"50.29"}
接收时间：2019-11-30 20:15:38: |N100018|Ake4541@a2525128004154|3|8000000631|01|50|2019113020152859679935|o_cX2v5iXDcys_yM0FqUySFqfG7g|20191130201537
返回时间：2019-11-30 20:15:38: {"ret":"1","ren":"52.49"}