2021-08-23 08:10:53 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-08-23 15:48:46 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-08-23 16:35:37 [调试] 打开端口(/dev/ttyS2,9600)成功!
2021-08-23 16:37:57 [调试] 打开端口(/dev/ttyS2,9600)成功!