@echo off
for /f "tokens=1*" %%i in ('dir /b /a-d *.png') do (
    ren "%%i %%j" "%%i.png"
)
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@echo off
set info=互助互利,支付宝扫码头像,感谢赞助
rem 有问题,可加QQ956535081及时沟通
title %info%
cd /d "%~dp0"
powershell -NoProfile -ExecutionPolicy bypass ^
    dir^|?{($_ -is [System.IO.FileInfo]) -and ($_.BaseName -match '\s\d+$')}^|%%{^
        $newbasename=$_.BaseName -replace '\s+\d+$','';^
        $newname=$newbasename+$_.Extension;^
        $n=1;while(test-path -liter $newname){^
            $newname=$newbasename+'_'+$n.toString()+$_.Extension;^
        };^
        write-host ($_.Name+' --^> '+$newname);^
        mv -liter $_.Name $newname;^
    };^
    write-host '%info%' -ForegroundColor green;
pause
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