接收时间：2020-07-07 10:39:36: |N100018|Ake4541@a2525128004154|3|8000001086|01|50|2020070710392684730129|oiS6U50HjsVb1rGeDEjmaL0R_UkQ|20200707103933
返回时间：2020-07-07 10:39:36: {"ret":"1","ren":"52.08"}
接收时间：2020-07-07 12:21:38: |N100018|Ake4541@a2525128004154|3|8000002082|01|50|2020070712212818105122|oiS6U564G6paU2y5kOpdCm7z-ZZw|20200707122135
返回时间：2020-07-07 12:21:38: {"ret":"1","ren":"54.04"}