throw [System.IO.FileNotFoundException] "Could not find: $path" 但在这样做时必须指定一条消息。你还可以创建要引发的异常的新实例。 这样做时,消息是可选的,因为系统对所有内置异常都有默认消息。PowerShell 复制 throw [System.IO.FileNotFoundException]::new() throw [System.IO.FileNotFoundException...
Dim err As Integer=model.SaveAs3(outFilePath, swSaveAsCurrentVersion, swSaveAsOptions_Silent + swSaveAsOptions_Copy)If err<>0Then Throw New Exception(String.Format("Failed to save document to{0}. Error code:{1}", outFilePath, err))End If Catch ex As Exception Console.WriteLine("Error...
您也可以 throw 使用ErrorRecord 物件或 .NET 例外狀況。 下列範例會使用 throw 關鍵詞擲回 System.FormatException 物件。 PowerShell 複製 $formatError = New-Object System.FormatException throw $formatError Output 複製 OperationStopped: One of the identified items was in an invalid format. 產生的...
如果您未使用PowerShell 5.0或更高版本,則必須使用較舊的New-Object方法。 PowerShell throw(New-Object-TypeNameSystem.IO.FileNotFoundException )throw(New-Object-TypeNameSystem.IO.FileNotFoundException-ArgumentList"Could not find path:$path") 藉由使用具類型的例外狀況,您或其他人可以依上一節所述的類型攔...
($portin$ports){$socket=New-ObjectSystem.Net.Sockets.TcpClienttry{$result=$socket.BeginConnect($address,$port,$null,$null)if(!$result.AsyncWaitHandle.WaitOne($timeout,$False)){throw[System.Exception]::new("Connection Timeout")}"$port - open"}catch{"$port - closed"}finally{$socket.Close...
powershell exception try-catch 这几天我在学习PowerShell,遇到了一些奇怪的行为。运行以下代码后,其唯一目的是了解异常处理: try { throw [System.IO.FileNotFoundException]::new("Thrown a file not found exception") } catch [System.Management.Automation.RuntimeException] { Write-Output "Entered catch"...
+ CategoryInfo : OperationStopped: (parameter bcould not be null:String) [], RuntimeException +FullyQualifiedErrorId : parameter b could not be null 实例五:#在函数参数中默认值为抛出一个异常,如果没有传入参数的话(throw) PS C:\Windows\system32> Function Func-Test($a,$b=$(throw"parameter ...
if($_.Exception.Response -eq $null) { return100 } $sr = New-Object System.IO.StreamReader($_.Exception.Response.GetResponseStream()) $errorcode = [int] ($_.Exception.Response.StatusCode) Throw"Error Code : $errorcode, "+ $sr.ReadToEnd() ...
protected override void ProcessRecord() { switch (ParameterSetName) { case "ProcessName": ProcessByName(); break; case "ProcessId": ProcessById(); break; case "InputObject": foreach (Process process in inputObject) { SafeStopProcess(process); } break; default: throw new ArgumentException("...
PS C:\PowerShell> Remove-Item mossfly.com -ErrorAction "Continue"; Write-Host "工作完成" ObjectNotFound: (C:\PowerShell\mossfly.com:String) [Remove-Item], ItemNotFoundException 工作完成 如果将ErrorAction的值设置为默认值Stop,发生错误下面的命令就会终止...