bat 批量更改文件名

小爱

@echo
set DIR="%cd%"
echo DIR=%DIR%
set /p ext=文件类型:
set /p find=要替换内容:
set /p replace=替换内容:
for /f "delims=" %%i in ('dir /b /a-d "*.%ext%"' ) do (

set str1=%%i
setlocal EnableDelayedExpansion
set "str1=!str1:%find%=%replace%!"
ren "%%i" "!str1!"
endlocal
)
pause