2023-06-09 08:30:04 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-06-09 13:46:15 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-06-09 18:58:45 [调试] 打开端口(/dev/ttyS2,9600)成功!