接收时间：2019-11-29 14:13:24: |N100018|Ake4541@a2525128004154|3|8000000517|01|100|2019112914131324341276|o_cX2vy4VONkKtoghp84_c9spLFY|20191129141320
返回时间：2019-11-29 14:13:25: {"ret":"1","ren":"101.49"}
接收时间：2019-11-29 21:11:06: |N100018|Ake4541@a2525128004154|3|8000000496|01|50|2019112921105116829426|o_cX2v-awr0-yYMTJkODHsVIcagY|20191129211101
返回时间：2019-11-29 21:11:06: {"ret":"1","ren":"52.49"}