zhx1994 当前离线
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yslyxqysl 当前离线
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for /f "delims=" %%i in ('dir J:\*.mp3 /s /b') do if not exist "C:\Documents and Settings\zx\My Documents\mp3\%%~ni.mp3" copy "%%~i" "C:\Documents and Settings\zx\My Documents\mp3\"复制代码
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