接收时间：2020-05-04 16:50:27: |N100018|Ake4541@a2525128004154|3|8000006347|01|50|2020050416501644136334|o1oeEs67EfJCrz4OKtAELc9iZxlY|20200504165025
返回时间：2020-05-04 16:50:27: {"ret":"1","ren":"95.84"}
接收时间：2020-05-04 20:37:22: |N100018|Ake4541@a2525128004154|3|8000006701|01|50|2020050420371165090946|o1oeEs-i4TXDteSf0bdYCdeWJN3c|20200504203720
返回时间：2020-05-04 20:37:22: {"ret":"1","ren":"59.76"}