@echo off
SET y=%date:~0,4%
SET m=%date:~5,2%
SET d=%date:~8,2%
ECHO %y%/%m%/%d%
DATE 2018/08/09 //软件未过期的时间
echo navicat is start......
START "" "C:\Program Files (x86)\PremiumSoft\Navicat for MySQL\navicat.exe"
ping 127.0.0.1 -n 4 >nul //4秒后恢复标准时间
DATE %y%/%m%/%d%&&EXIT
pause