2020-12-02 11:14:15 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-12-02 14:02:26 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-12-02 18:53:54 [调试] 打开端口(/dev/ttyS0,9600)成功!