接收时间：2020-03-03 14:12:58: |N100018|Ake4541@a2525128004154|3|8000004419|01|50|2020030314124795011160|o2H-_vkbG0svWmHFwN-1C88ZBB2c|20200303141257
返回时间：2020-03-03 14:12:58: {"ret":"1","ren":"50.2"}
接收时间：2020-03-03 15:41:35: |N100018|Ake4541@a2525128004154|3|8000003364|01|100|2020030315411431744091|o2H-_vr8NPhkz1twQQe4GOe57rYQ|20200303154133
返回时间：2020-03-03 15:41:35: {"ret":"1","ren":"103.3"}