[文件操作] 求个expand命令的批处理 解开目录所有xx_文件

@echo off
cd /d "%~dp0"

REM dll 文件
for /f "delims=" %%i in ('dir /b /s /a-d ^| findstr /e "\.dl_"') do (
    expand "%%i" "%%~dpi%%~ni.dll"
)

REM exe 文件
for /f "delims=" %%i in ('dir /b /s /a-d ^| findstr /e "\.ex_"') do (
    expand "%%i" "%%~dpi%%~ni.exe"
)

REM chm 文件
for /f "delims=" %%i in ('dir /b /s /a-d ^| findstr /e "\.ch_"') do (
    expand "%%i" "%%~dpi%%~ni.chm"
)
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