2023-10-21 08:31:52 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-10-21 13:27:25 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-10-21 17:45:44 [调试] 打开端口(/dev/ttyS2,9600)成功!