2021-11-03 08:42:58 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-11-03 21:07:47 [调试] 打开端口(/dev/ttyS0,9600)成功!
2021-11-03 21:52:21 [调试] 打开端口(/dev/ttyS0,9600)成功!