2022-01-19 08:53:45 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-01-19 12:35:56 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-01-19 17:54:17 [调试] 打开端口(/dev/ttyS2,9600)成功!