@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b /a-d "C:\A文件夹\"') do (
    set /a %%~xi+=1
    ren "%%i" !%%~xi!%%~xi
)
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b /a-d') do (
    if "%%i" neq "%0" (
        set /a %%~xi+=1
        ren "%%i" !%%~xi!%%~xi
    )
)
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0<1/*,:
@echo off
REM rename files with same extension name in order using numbers. e.g: 1.txt 2.txt 3.txt ...
%windir%\system32\CScript.exe -e:jscript -nologo %0 %*
exit /b
*/;
function rename(e){var r,t,i,a={},c={};try{r=new Enumerator(fso.GetFolder(e).Files)}catch(e){return}for(;!r.atEnd();r.moveNext())if(t=r.item(),!c[t.Name]&&t.Path!==WScript.ScriptFullName)for(i=fso.GetExtensionName(t.Name),""!==i&&(i="."+i),a.hasOwnProperty(i)?++a[i]:a[i]=1;;)try{t.Name!==a[i]+i&&(t.Name=a[i]+i);break}catch(e){c[""+a[i]+i]=!0,++a[i]}}var fso=new ActiveXObject("Scripting.FileSystemObject"),folder,oArgs=WScript.Arguments;new ActiveXObject("WScript.Shell").CurrentDirectory=fso.GetParentFolderName(WScript.ScriptFullName);for(var i=0,l=oArgs.length;i<l;++i)rename(oArgs(i));0===l&&rename(fso.GetParentFolderName(WScript.ScriptFullName)),WScript.Echo("Mission complete."),WScript.Quit();
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@echo off
for /f "delims=" %%a in ('dir /a-d/b *.*^|find /v "%~nx0"') do (
    if "%%~xa" neq "" (
        ren "%%a" "_%%~nxa"
        if not defined %%~xa (set %%~xa=1)
    )
)

for /f "tokens=1 delims==" %%a in ('set .') do (
    for /f "tokens=1* delims=:" %%b in ('dir /a-d/b "*%%a"^|findstr /lie "%%a"^|findstr /n .') do (
        if "%%~nxc" neq "%~nx0" (
            rem echo;"%%c" --^> "%%b%%~xc"
            ren "%%c" "%%b%%a"
        )
    )
)
pause
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