Write-Error用于非终止错误,throw用于终止错误 Write-Error cmdlet声明了一个非终止错误.默认情况下,错误将在错误流中发送到要显示的主机程序以及输出. 非终止错误会向错误流写入错误,但它们不会停止命令处理.如果在输入项集合中的一个项目上声明了非终止错误,则该命令将继续处理集合中的其他项目. 要声明终止错误,请...
$job=Start-Processcmd.exe-ArgumentList('/C "'+$msbuildCmd+'"')-WindowStyleNormal-Wait-PassThruif($job.ExitCode-ne0) {throw('MSBuild exited with an error. ExitCode:'+$job.ExitCode) }#Obtain the project name$projectName= (Get-Item$ProjectFile).BaseName#Construct the path...
Write-Error 命令声明一个非终止错误。默认情况下,错误会发送到错误流以与输出一起显示在主机程序中。 非终止错误将错误写入错误流,但不会停止命令处理。如果在输入项集合中的一个项目上声明了非终止错误,则该命令会继续处理集合中的其他项目。 要声明终止错误,请使用 Throw 关键字。有关详细信息,请参阅 about_Th...
Connecting to remote server failed with the following error message Connecting to remote server failed with the following error message : <f:WSManFault xmlns:f="http://schemas.microsoft.com/wbem/wsman/1/wsmanfault" Code="2152989776" Connecting to workgroup computers remotely Constant PowerShell st...
Write-Host "提取到的编号是: $number" 在上面的示例中,我们首先定义了一个文件名变量$fileName,然后使用正则表达式[0-9]+来匹配文件名中的数字部分。接下来,我们使用[regex]::Match()方法来执行匹配操作,并使用.Value属性获取匹配到的结果。最后,我们使用Write-Host命令来输出提取到的编号。
PowerShell 脚本执行策略用于控制何时以及何种方式执行 PowerShell 脚本。通过执行策略可以限制 PowerShell ...
Return is one of those Powershell commands that people get upset about; we can break normal rules to handle exceptions, I tend to avoid using throw, unless I expect something to want to catch the error. I prefer this: Write-Warning "Couldn't do what you wanted with $parameter." ; retu...
Stop-ThrowError.ps1: Throws a better error than "throw". Test-Administrator.ps1: Checks whether the current session has administrator privileges. Test-Interactive.ps1: Determines whether both the user and process are interactive. Test-Range.ps1: Returns true from an initial condition until a termin...
try {Set-Variable -Name"WPF$($_.Name)"-Value$Form.FindName($_.Name) -ErrorAction Stop} catch{throw} } Function Get-FormVariables{if($global:ReadmeDisplay -ne$true){Write-host"If you need to reference this display again, run Get-FormVariables"-ForegroundColor Yellow;$global:ReadmeDisplay...
($Type.FullName)'" 'Accelerator already exists.' ) -join ' - ' throw [System.Management.Automation.ErrorRecord]::new( [System.InvalidOperationException]::new($Message), 'TypeAcceleratorAlreadyExists', [System.Management.Automation.ErrorCategory]::InvalidOperation, $Type.FullName ) } } # Add ...