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Originally posted by tempuser at 2008-12-17 11:49: @echo off&setlocal EnableDelayedExpansion set "Play=c:\Program Files\Windows Media Player\wmplayer.exe" set var=e:\music\ for /f "delims=" %%i in ('dir /b e:\music\*.mp3') do set var=!var! "%%i" start /min "" "%Play%" %var% 看提示是找不到歌曲文件? 另外,请教; set var=!var! "%%i% 是什么意思?