2023-06-21 08:30:35 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-06-21 13:51:44 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-06-21 21:33:33 [调试] 打开端口(/dev/ttyS2,9600)成功!