接收时间：2021-05-02 09:39:16: |N100018|Ake4541@a2525128004154|3|8000004474|01|50|2021050209390411919296|o1oeEs2JYkXwLOnKlBdUvr88KpD8|20210502093916
返回时间：2021-05-02 09:39:16: {"ret":"1","ren":"50.5"}
接收时间：2021-05-02 12:31:49: |N100018|Ake4541@a2525128004154|3|8000009637|01|50|2021050212313862760483|o1oeEs6ufl15nM2wZnMMFg1YpY4Q|20210502123149
返回时间：2021-05-02 12:31:49: {"ret":"1","ren":"65.5"}