2023-07-13 08:34:45 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-13 13:43:56 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-07-13 16:33:12 [调试] 打开端口(/dev/ttyS2,9600)成功!