2022-01-25 08:57:37 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-01-25 12:44:21 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-01-25 18:15:58 [调试] 打开端口(/dev/ttyS2,9600)成功!