2023-10-20 08:34:58 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-10-20 12:38:21 [调试] 打开端口(/dev/ttyS2,9600)成功!
2023-10-20 13:52:35 [调试] 打开端口(/dev/ttyS2,9600)成功!