接收时间：2021-01-07 04:35:22: |N100018|Ake4541@a2525128004154|3|8000000168|01|50|2021010704351247815964|o_cX2v7tJVQeMal_Bhe4X0fCJSGw|20210107043521
返回时间：2021-01-07 04:35:22: {"ret":"1","ren":"56.69"}
接收时间：2021-01-07 06:35:16: |N100018|Ake4541@a2525128004154|3|8000000486|01|50|2021010706350865345100|o_cX2v3n6NpiWG9hI0IXc86vDCOY|20210107063516
返回时间：2021-01-07 06:35:16: {"ret":"1","ren":"52.49"}