接收时间：2020-07-04 18:06:57: |N100018|Ake4541@a2525128004154|3|8000002050|01|100|2020070418063849539482|oiS6U5-WG6o-UgmPvNh0JFo6oqMo|20200704180654
返回时间：2020-07-04 18:06:57: {"ret":"1","ren":"101.74"}
接收时间：2020-07-04 19:56:49: |N100018|Ake4541@a2525128004154|3|8000001860|01|0.01|2020070419563855058113|oiS6U55kZDE_de6i_a2kVZGdMVPc|20200704195646
返回时间：2020-07-04 19:56:49: {"ret":"1","ren":"2.37"}