2021-01-02 09:29:50 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-01-02 14:15:03 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-01-02 16:21:15 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-01-02 17:44:34 [调试] 打开端口(/dev/ttyS0,9600)成功!