2019-07-02 09:40:22 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-07-02 09:51:30 [调试] 打开端口(/dev/ttyS0,9600)成功!
2019-07-02 14:55:59 [调试] 打开端口(/dev/ttyS0,9600)成功!