使用powershell更改碟符

echo `n
Write-host "Display existing driveLetter partition" -ForegroundColor Green
Get-Volume

echo `n

function getvolume
{
    
    $volume_a = Get-Volume | Select-Object -Property DriveLetter,DriveType
    $hashTablea = @{}
    foreach($volumeInfoa in $volume_a)
    {
        if ($volumeInfoa.DriveType -eq "Removable" -or $volumeInfoa.DriveType -eq "CD-ROM") 
        {
            $hashTablea.Add($volumeInfoa.DriveType,$volumeInfoa.DriveLetter)
        }
    }

    $hashTablea."CD-ROM"
    $hashTablea."Removable"

}

$cdname, $medianame = getvolume

$volumeInfos=Get-WmiObject -Class win32_volume
$hashTable = @{}
$nu = $null

foreach($volumeInfo in $volumeInfos)
{

    if ( $volumeInfo.DriveType -eq 2 ) 
    {
        $mdl = $volumeInfo.DriveLetter
        $mdl = $mdl.Split(":")[0]
        $medianum = $volumeInfo.DriveType

        if ( $mdl -eq $medianame )
        {
             Write-host "Modify CD-ROM drive letter to F" -ForegroundColor Green
             Get-WmiObject -Class win32_volume -Filter "drivetype=$medianum" | Select-Object -First 1 | Set-WmiInstance -Arguments @{DriveLetter='G:'}
        }
    }
    
    echo `n

    if ( $volumeInfo.DriveType -eq 5 ) 
    {
        $cdl = $volumeInfo.DriveLetter
        $cdl = $cdl.Split(":")[0]
        $cdnum = $volumeInfo.DriveType

        if ( $cdl -eq $cdname )
        { 
            Write-host "Modify the Removable drive letter to G" -ForegroundColor Green
            Get-WmiObject -Class win32_volume -Filter "drivetype=$cdnum" | Select-Object -First 1 | Set-WmiInstance -Arguments @{DriveLetter='H:'}
        }
    }

}

echo `n
Write-host "Display the changed drive letter" -ForegroundColor Green
Get-Volume
echo `n

sleep 10