接收时间：2024-05-22 17:16:31: |N100018|Ake4541@a2525128004154|3|8000001282|01|20|2024052217162530333187|oIMkRuIvX2__BM0ZPMawOf0PMrIc|20240522171631
返回时间：2024-05-22 17:16:31: {"ret":"1","ren":"21.5"}
接收时间：2024-05-22 21:45:22: |N100018|Ake4541@a2525128004154|3|8000001379|01|50|2024052221451685385950|oIMkRuNd7kW8hSK6-NU_l2CnEdAE|20240522214522
返回时间：2024-05-22 21:45:22: {"ret":"1","ren":"51.6"}