中国DOS联盟

@echo off&setlocal enabledelayedexpansion

for /f "delims=" %%i in ('dir/a-d/b *.mp3') do (

 for /f "delims=" %%a in (menu.txt) do (

    set a=%%a

    if "!a:~,3!"=="%%~ni" ren %%i %%a  

)

)

@echo off&setlocal enabledelayedexpansion

for /f "delims=" %%i in (menu.txt) do (

	set /a n+=1&set name=00!n!

	echo ren "%%i" "!name:~-3!.mp3"

)

pause