2020-04-02 10:26:18 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-04-02 16:56:16 [调试] 打开端口(/dev/ttyS0,9600)成功!
2020-04-02 17:04:38 [调试] 打开端口(/dev/ttyS0,9600)成功!