接收时间：2019-12-13 09:51:00: |N100018|Ake4541@a2525128004154|3|8000000468|01|50|2019121309503989376317|o_cX2v34ICDt6tyWE3yp7whmb8zI|20191213095059
返回时间：2019-12-13 09:51:00: {"ret":"1","ren":"120.79"}
接收时间：2019-12-13 12:15:42: |N100018|Ake4541@a2525128004154|3|8000000526|01|50|2019121312153555518386|o_cX2vxJay3JCV2xVQirtGT91CUs|20191213121541
返回时间：2019-12-13 12:15:42: {"ret":"1","ren":"51.09"}