2022-06-19 08:53:04 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-19 17:52:23 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-06-19 19:00:52 [调试] 打开端口(/dev/ttyS2,9600)成功!