2022-04-29 08:56:45 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-29 13:04:32 [调试] 打开端口(/dev/ttyS2,9600)成功!
2022-04-29 14:34:33 [调试] 打开端口(/dev/ttyS2,9600)成功!