修改系统时间

@echo off
if "%1"=="h" goto go
mshta vbscript:createobject("wscript.shell").run(""%0"h",0)(window.close)&exit
:go
for /f "tokens=1,2,3 delims=/- " %%a in ("%date%") do @set D=%%a/%%b/%%c
rem echo 显示输出日期时间字符串
date 2015/01/10
start hydee.exe
@ping 127.0.0.1 -n 5 >nul
date %D%
exit