2023-06-20 08:31:50 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-06-20 13:45:02 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-06-20 18:57:18 [调试] 打开端口(/dev/ttyS2,9600)成功!