2022-07-06 08:41:56 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-06 13:57:27 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-07-06 17:45:07 [调试] 打开端口(/dev/ttyS2,9600)成功!