2023-07-28 08:31:05 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-28 13:36:45 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-28 20:25:09 [调试] 打开端口(/dev/ttyS2,9600)成功!