2021-07-22 07:52:40 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-22 08:50:02 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-22 08:57:57 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-22 08:59:30 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-22 09:44:20 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-07-22 09:51:13 [调试] 打开端口(/dev/ttyS2,9600)成功!