2023-04-13 08:40:52 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-04-13 14:09:00 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-04-13 20:30:48 [调试] 打开端口(/dev/ttyS2,9600)成功!