接收时间：2020-04-28 08:16:32: |N100018|Ake4541@a2525128004154|3|8000000052|01|50|2020042808162253461510|ofAKKwEP1aMgkX9rThh6iMHd_VQw|20200428081629
返回时间：2020-04-28 08:16:32: {"ret":"1","ren":"50.1"}
接收时间：2020-04-28 20:26:53: |N100018|Ake4541@a2525128004154|3|8000000047|01|30|2020042820264273654314|ofAKKwNqkp-ZHyQ3NI9UM2Lpmo0Q|20200428202649
返回时间：2020-04-28 20:26:53: {"ret":"1","ren":"30.62"}