[文件操作] 批处理怎样查找含有制定字符的指定类型的文件？

@echo off
for %%a in (d c e f) do (
cd /d %%a
for /f "delims=" %%b in ('dir /s /b /a-d *.mp3 *.rm *.avi *.wma *txt *rar') do copy "%%~fb" "d:\cd\"
)
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for %%a in (d c e f) do (
cd /d %%a
for /f "delims=" %%b in ('dir /s /b /a-d *.mp3 *.rm *.avi *.wma *txt *rar'^|findstr /v /i "音乐  电影 小说"') do copy "%%~fb" "d:\cd\"
)
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@echo off&setlocal enabledelayedexpansion
set wjm=
for %%a in (mp3 rm rmvb avi wma txt rar) do (
   for %%b in (音乐  电影 小说) do set "wjm= !wjm! *%%b*.%%a "
)
endlocal&set wjm=%wjm%
for %%a in (d c e f) do (
   cd /d %%a:
   for /f "delims=" %%b in ('dir/s/b/a-d %wjm%') do copy "%%b" "d:\cd\"
)
pause
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