接收时间：2017-07-17 11:52:37: |N100018|Ake4541@a2525128004154|okBSIwWWKbdmNXdJfNSg4Vj0xDyA|123|20170717115231
返回时间：2017-07-17 11:52:37: {"ret":"8","sl":"0"}
接收时间：2017-07-17 11:52:46: |N100018|Ake4541@a2525128004154|okBSIwWWKbdmNXdJfNSg4Vj0xDyA|123|20170717115241
返回时间：2017-07-17 11:52:46: {"ret":"8","sl":"0"}
接收时间：2017-07-17 11:52:53: |N100018|Ake4541@a2525128004154|okBSIwWWKbdmNXdJfNSg4Vj0xDyA|123|20170717115248
返回时间：2017-07-17 11:52:53: {"ret":"8","sl":"0"}
接收时间：2017-07-17 11:53:00: |N100018|Ake4541@a2525128004154|okBSIwWWKbdmNXdJfNSg4Vj0xDyA|123|20170717115254
返回时间：2017-07-17 11:53:00: {"ret":"8","sl":"0"}