smss

@echo off&SetLocal EnableDelayedExpansion
set /p strtemp1=要替换的文件名字符串(可替换空格):
set /p strtemp2=替换后的文件名字符串(删除则回车):
for /f "delims=" %%i in ('dir /s /b') do (
set "f=%%~nxi"
set "f1=!f:%strtemp1%=%strtemp2%!"
if not "%%i"==%0 ( 
if not "!f!"=="!f1!" (
if exist "!f1!" (
echo 由于!f1!存在同名，!f! 文件名未改 ) else ren "!f!" "!f1!" 
) 
endlocal
)
)
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smss

@echo off
set /p str1=要替换的文件名字符串(可替换空格):
set /p str2=替换后的文件名字符串(删除则回车):
for /f "delims=" %%a in ('dir /s /b ^|sort /+65535') do (
if "%%~nxa" neq "%~nx0" (
set "file=%%a"
set "name=%%~na"
set "extension=%%~xa"
call set "name=%%name:%str1%=%str2%%%"
SetLocal EnableDelayedExpansion
ren "!file!" "!name!!extension!" 2>nul
endlocal
)
)
pause
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