接收时间：2021-05-01 03:04:49: |N100018|Ake4541@a2525128004154|3|8000006212|01|50|2021050103044277967989|o1oeEs-P2XnPHUbr3ns0mxRGTR3c|20210501030449
返回时间：2021-05-01 03:04:49: {"ret":"1","ren":"74.6"}
接收时间：2021-05-01 07:53:53: |N100018|Ake4541@a2525128004154|3|8000008822|01|50|2021050107534742819083|o1oeEs8ciKPrhbg9rbq0PeHlS5sI|20210501075353
返回时间：2021-05-01 07:53:53: {"ret":"1","ren":"50.5"}