@echo off
    title %info%
    powershell -NoProfile -ExecutionPolicy bypass "(dir -recurse|?{('.txt' -eq $_.Extension) -and ($_ -is [System.IO.FileInfo])}|group {$_.Name.toLower()}).count;"
    echo;%info%
    pause
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 <#*,:&cls
    @echo off
    pushd "%~dp0"
    Powershell -NoProfile -ExecutionPolicy RemoteSigned -Command ". ([ScriptBlock]::Create((Get-Content -LiteralPath \"%~0\" -ReadCount 0 | Out-String ))) "
    popd
    pause
    exit /b
    #>
    Add-Type -AssemblyName System.IO.Compression.FileSystem
    # 目录列表，绝对路径或相对路径
    Get-ChildItem -Path *.txt -Recurse | Foreach-Object {
      if (!$_.PSIsContainer) {
        $_.PSChildName
      }
    } -OutVariable txtlist | Out-Null
    Get-ChildItem -Path *.zip -Recurse | ForEach-Object {
      if (!$_.PSIsContainer) {
        try {
          $archive = [System.IO.Compression.ZipFile]::Open($_.FullName, 'Read')
          $archive.Entries | ForEach-Object {
            if ($_.Name -like '*.txt') {
              $_.Name
            }
          }
        } finally {
          $archive.Dispose()
        }
      }
    } -OutVariable +txtlist | Out-Null
    $txtlist | Group-Object -OutVariable groupinfos
    "`n文本文件数量: " + $groupinfos.Count
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