利用powershell隨便寫的一些垃圾，小工具而已（。

@echo off
mode con lines=30 cols=60
%1 mshta vbscript:CreateObject("Shell.Application").ShellExecute("cmd.exe","/c %~s0 ::","","runas",1)(window.close)&&exit
cd /d "%~dp0"
:main
cls
echo.Choose the number：
echo.
echo. 1.change hosts (1)
echo.
echo. 2.reset hosts (2)
echo
 
.-----------------------------------------------------------

set /p choice=Input number and press enter:

echo.
if %choice%==1 goto host DNS
if %choice%==2 goto CL
cls
"set choice="
echo input error!
ping 127.0.1 -n "2">nul
goto main


:host DNS
cls
copy /y "hosts" "%SystemRoot%\System32\drivers\etc\hosts"
ipconfig
 
 /flushdns
cls
echo.               done
echo.
goto end

:CL
cls
@echo 127.0.0.1 localhost > %SystemRoot%\System32\drivers\etc\hosts
ipconfig /flushdns
cls
echo                done
echo.
goto end

:end
echo Press any key to exit.
@Pause>nul