<# :
cls&echo off&cd /d "%~dp0"&rem bat存为ANSI/GB2312编码
set "current=%cd%"
powershell -NoProfile -ExecutionPolicy bypass "Get-Content -literal '%~f0'|Out-String|Invoke-Expression"
pause
exit
#>
$findword=@'
指定的字符串1
指定的字符串2
'@;

$suffix='添加字符';

$arr=$findword.trim("`r`n") -split '[\r\n]+';
$current=$env:current;
$enc=[Text.Encoding]::GetEncoding('GB2312');
$files=@(dir -literal $current|?{('.txt' -eq $_.Extension) -and ($_ -is [System.IO.FileInfo])});
for($i=0;$i -lt $files.length;$i++){
    write-host $files[$i].FullName.Substring($current.length+1);
    $text=[IO.File]::ReadAllText($files[$i].FullName, $enc);
    for($j=0;$j -lt $arr.length;$j++){
        $newword=$arr[$j]+$suffix;
        $text=$text.replace($arr[$j], $newword);
    }
    [IO.File]::WriteAllText($files[$i].FullName, $text, $enc);
}
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