2022-09-20 08:41:29 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-09-20 19:03:09 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-09-20 19:08:08 [调试] 打开端口(/dev/ttyS2,9600)成功!