接收时间：2019-12-15 08:50:56: |N100018|Ake4541@a2525128004154|3|8000000082|01|30|2019121508504416257642|ofAKKwJxXOfx0WzcejAc1-hyAKSo|20191215085052
返回时间：2019-12-15 08:50:57: {"ret":"1","ren":"31.54"}
接收时间：2019-12-15 14:40:15: |N100018|Ake4541@a2525128004154|3|8000000165|01|30|2019121514395614477203|ofAKKwDjSItQEH4_d90il6bAylVM|20191215144010
返回时间：2019-12-15 14:40:15: {"ret":"1","ren":"30"}