例如,foreach以下示例中的 循环显示 数组中的$letterArray值。 PowerShell $letterArray='a','b','c','d'foreach($letterin$letterArray) {Write-Host$letter} 在此示例中,$letterArray包含字符串值a、b、c和d。 语句首次foreach运行时,它将变量设置为$letter等于 (a) 中的$letterArray第一项。 然后,...
$array = foreach ( $node in (1..5)) { "ATX-SQL-$node" } 数组类型默认情况下,PowerShell 中的数组按 [PSObject[]] 类型创建。 这使它可以包含任何类型的对象或值。 这是因为所有一切都是从 PSObject 类型继承的。强类型数组你可以使用类似的语法来创建任意类型的数组。 创建强类型数组时,它只能包含...
PowerShell循环结构【foreach语句】 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $arr = 1,2,3,4,5 或者$arr=1..10 foreach ($n in $arr) { if($n -gt 5) { $n } } PowerShell循环结构【while语句】 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $num = 15 while($num -gt...
如果你想找出那些类型支持被格式化选项,只须查找.NET中那些类型支持多余的ToString()方法. [appdomain]::currentdomain.getassemblies() |ForEach-Object{ $_.GetExportedTypes() |Where-Object{!$_.IsSubclassof([System.Enum])} } |ForEach-Object{ $Methods=$_.getmethods() |Where-Object{$_.name-eq"tostring...
# simpleforecast forecastday has 10 array object $forecastdays=$build_infoJson.forecast.simpleforecast.forecastday ; $forecastdaysArraryList = New-Object -TypeName System.Collections.ArrayList foreach ($forecastday in $forecastdays) { $forecastdaysArraryList.add(@{ Title=$countryCode ; Date=$fo...
PowerShell循环结构【foreach语句】 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $arr = 1,2,3,4,5 或者$arr=1..10 foreach ($n in $arr) { if($n -gt 5) { $n } } PowerShell循环结构【while语句】 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $num = 15 while($num -gt...
for $sum=0 for($i=1;$i -le 100;$i++) { $sum+=$i } $sum foreach # 打印出windows目录下大于1mb的文件名 foreach($file in dir c:\windows) { if($file.Length -gt 1mb) { $File.Name } } foreach-object # 获取所有的服务,并获取对呀进程ID是否大于100 Get-WmiObject Win32_Service ...
To add the number five to each of the elements in the array, I need to walk through the array by using theForeachcommand. To use theforeachcommand, I need to do three things: I call theForeachcommand. I use a pair of parentheses, I use a variable for my place holder (enumerator)...
Iterations over array elementsYou can also use looping constructs, such as foreach, for, and while loops, to refer to the elements in an array. For example, to use a foreach loop to display the elements in the $a array, type:PowerShell Copy ...
Example 1: Divide integers in an array This example takes an array of three integers and divides each one of them by 1024. PowerShell 30000,56798,12432|ForEach-Object-Process{$_/1024}29.29687555.46679687512.140625 Example 2: Get the length of all the files in a directory ...