$DiskDrive=get-wmiobject -class Win32_DiskDrive -namespace root\CIMV2

foreach ($item in $DiskDrive)
{
write-host "Description:" $item.Description
write-host "Device ID:" $item.DeviceID
write-host "Interface Type:" $item.InterfaceType
write-host "Media Type:" $item.MediaType
write-host "Model:" $item.Model
write-host "Partitions:" $item.Partitions
write-host "Size:" $item.Size
write-host "Status:" $item.Status
}
复制代码

$Processor=get-wmiobject -class Win32_Processor -namespace root\CIMV2

foreach ($item in $Processor)
{
write-host "Caption:" $item.Caption
write-host "CPU Status:" $item.CpuStatus
write-host "Current Clock Speed:" $item.CurrentClockSpeed
write-host "Device ID:" $item.DeviceID
write-host "L2 Cache Size:" $item.L2CacheSize
write-host "L2 Cache Speed:" $item.L2CacheSpeed
write-host "Name:" $item.Name
}
复制代码

notepad
While(get-process -name notepad | select -Property Responding){}
$time = get-date
Write-Host "The Notepad failed to respond on:$time"
复制代码

notepad
do{}
While(get-process -name notepad | select -Property Responding)
$time = get-date
Write-Host "The Notepad failed to respond on:$time"
复制代码

do
{
    "Quit Now? (Y/N)"
    $input=Read-Host
}
until($input -eq "Y")
复制代码

${C:\test.txt} | `
foreach-object{$total=0;$id=1}`
{
    [void]($_ -match '^.{3}(?<id>\d+)(?<name>[\p{IsCJKUnifiedIdeographs}]+)(?<salary>[\d.]*)');
    $ofs = '|';
    "$($id;$id++;$matches.id;$matches.name;'{0:f2}' -f [float]$matches.salary)";
    $total += $matches.salary
}`
{"`t小计`t`t|$total"}
复制代码