Variable Alias shcm -> Show-Command Alias si -> Set-Item Alias sl -> Set-Location Alias sleep -> Start-Sleep Alias sls -> Select-String Alias sort -> Sort-Object Alias sp -> Set-ItemProperty Alias spjb -> Stop-Job Alias spps -> Stop-Process Alias spsv -> Stop-Service Alias ...
#1.使用New-Variable命令实例PSC:\test>New-Variable num-Value100-Force-Option readonly #option选项 在创建变量时给变量加上只读属性PSC:\test>new-variable num-Value"strong"-Option constant #常量一旦声明不可修改,权限更高的变量选项Constant,PSC:\test>$num=101# Cannot overwrite variable num because it ...
PS> $empty = $null PS> $empty[0] Error: Cannot index into a null array. 因此,在尝试访问数组中的元素之前,请确保数组不是 $null。Count数组和其他集合具有计数属性,可告知数组中有多少项。PowerShell 复制 PS> $data.count 4 PowerShell 3.0 向大多数对象添加了计数属性。 你可以使用单个对象,它应该...
$a = "This is a string" $b = 123 $c = 0.125 方式二: Set-Variable var 100 Set-Variable var1 ”test“ Set-Variable va2 800 2.获取变量值 get-variable var #获取单个变量值 get-variable var* #获取多个变量值 3.清空变量值 clear-variable var 4.删除变量 remove-variable var 5.连接两个...
在Windows PowerShell 5.1 中,可以将字符数组(char[])作为string传递给Split()方法。 该方法在数组中出现任何字符时拆分目标字符串。 以下命令拆分 Windows PowerShell 5.1 中的目标字符串,但不拆分在 PowerShell 7 中: PowerShell # PowerShell 7 example"1111p2222q3333".Split('pq') ...
Join-String Measure-Command Measure-Object New-Alias New-Event New-Guid New-Object New-TemporaryFile New-TimeSpan New-Variable Out-File Out-GridView Out-printer Out-String Read-Host Register-EngineEvent Register-ObjectEvent Remove-Alias Remove-Event ...
Use the type operators (-is,-isnot,-as) to find or change the .NET type of an object. For more information, seeabout_Type_Operators. Unary Operators Use the unary++and--operators to increment or decrement values and-for negation. For example, to increment the variable$afrom9to10, you...
이 스크립트를 사용하려면 다음 텍스트를 텍스트 파일에 복사하고 이름을 지정합니다Add-Signature.ps1. PowerShell ## Signs a file[cmdletbinding()]param( [Parameter(Mandatory=$true)] [string]$File)$cert=Get-ChildItemCert:\CurrentUser...
Set-PSReadLineOption[-EditMode <EditMode>] [-ContinuationPrompt <string>] [-HistoryNoDuplicates] [-AddToHistoryHandler <Func[string,Object]>] [-CommandValidationHandler <Action[CommandAst]>] [-HistorySearchCursorMovesToEnd] [-MaximumHistoryCount <int>] [-MaximumKillRingCount <int>] [-ShowToolTip...
PowerShell 复制 # create mutable value type PS> Add-Type 'public struct Foo { public int x; }' # Create an instance and store it in a variable first # and then modify its property via the variable. PS> $var = [Foo]::new() PS> $var.x = 1 PS> $var.x 1 ...