@echo off
set /a StartS=%time:~6,2%
set /a StartM=%time:~3,2%
echo 开始时间:%time%
ping 192.168.0.108
set /a EndS=%time:~6,2%
set /a EndM=%time:~3,2%
echo 结束时间:%time%
set /a diffS_=%EndS%-%StartS%
set /a diffM_=%EndM%-%StartM%
echo 程序运行时间: %diffM_%分钟%diffS_%秒