接收时间：2020-12-13 06:59:15: |N100018|Ake4541@a2525128004154|3|8000000643|01|50|2020121306590381738132|o_cX2v9XAHZaQ0xYU0IJXHgXJGiM|20201213065912
返回时间：2020-12-13 06:59:15: {"ret":"1","ren":"51.99"}
接收时间：2020-12-13 08:26:23: |N100018|Ake4541@a2525128004154|3|8000000428|01|50|2020121308261376881993|o_cX2v0aZJqvEsRMxOv4SE37rMl8|20201213082621
返回时间：2020-12-13 08:26:24: {"ret":"1","ren":"59.99"}