管道(pipe)是命令行环境的一大魅力所在。所谓管道,简言之是将命令串联起来的方式,就像工厂里的流水线一样,前一个命令的结果可以通过管道符号(|)发送到下一个命令中继续处理。 例如,下面的命令作用是获取 Edge 浏览器进程,然后将其停止: Get-Process msedge | Stop-Process 这里,第一个命令就是获取当前的系统进...
# Wrapping with a pipe at the beginning of a line (no backtick required)Get-Process|Where-ObjectCPU |Where-ObjectPath |Get-Item|Where-ObjectFullName-match"AppData"|Sort-ObjectFullName-Unique# Wrapping with a pipe on a line by itselfGet-Process|Where-ObjectCPU |Where-ObjectPath |Get-Item...
functionGet-MrPSVersion{$PSVersionTable} 运行脚本时,不会发生任何事情。 PowerShell .\Get-MrPSVersion.ps1 如果尝试调用函数,则会生成错误消息。 PowerShell Get-MrPSVersion Output Get-MrPSVersion : The term 'Get-MrPSVersion' is not recognized as the name of a cmdlet, function, script file, or...
I commonly pipe objects to Get-Member to learn more about them. When I pipe an array to it, it gets unwrapped and Get-Member sees the members of the array and not the actual array.PowerShell Copy PS> $data = @('red','green','blue') PS> $data | Get-Member TypeName: System....
functionGet-PipelineInput{process{"Processing:$_"}end{"End: The input is:$input"} } In questo esempio, ogni oggetto inviato tramite pipe alla funzione viene inviato all'elencoprocessdi istruzioni. Leprocessistruzioni vengono eseguite su ogni oggetto, un oggetto alla volta. La$inputvariabile au...
,因為會將該 URL 解讀成網站集合的 identity (URL),其中會顯示個人管理路徑下存在的網站集合之所有屬性值,如下列範例所示。 Get-SPSite http://MySite/personal/* | Select * 許多參數都有用角括弧包含的值,並以 PipeBind 為字尾這表示該參數可以接受特定類型的物件變數。例如[-ContentDatabase <SP ...
2. Echo脚本内容,然后Pipe到PowerShell的标准输入中 Echo Write-Host "My voice is my passport, verify me." | PowerShell.exe -noprofile - 3. 从一个文件中读取脚本,然后Pipe到PowerShell的标准输入中 此方法有个缺点就是会写入脚本到本地磁盘中,但是你可以从一个网络共享中读取脚本,来避免写内容到磁盘中...
Pipelining.With PowerShell, commands can be linked together through the pipe operator, symbolized as |. This approach lets the output from a given command become the input for the next command in the pipeline sequence. The PowerShell pipeline lets objects, rather than text strings, flow from on...
$message = "To filter your results for PowerShell, pipe your results to the Where-Object cmdlet." Get-Process -Name p* Write-Information -MessageData $message -Tags "Instructions" -InformationAction Continue NPM(K) PM(M) WS(M) CPU(s) Id SI ProcessName --- --- --- --- -- -- ...
First off, pretend the whole section following the last pipe doesn’t exist. I added that to show theStartTypeproperty in the returned results because it’s not returned by default. It’s not necessary for the command to function. Next, notice that we replaced the-Propertyparameter with the...