2021-09-23 08:56:16 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-09-23 19:03:07 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-09-23 22:25:24 [调试] 打开端口(/dev/ttyS0,9600)成功!