} catch (Exception ex) { Console.WriteLine("Error:" + ex.Message); } finally { // 关闭连接 client.Close(); } } } "@# 编译类型定义为程序集Add-Type-TypeDefinition$tcpClientType# 创建对象并调用自定义方法$tcpClient=New-Object-TypeName TcpClientExample$tcpClient.Run() 1. 2. 3. 4. 5. 6...
Once you are inside a catch block you can access the error record, which is stored in the current object variable, $_. Error records have various useful properties, but the main one you will want to access is $_.Exception. Exceptions are what we are really dealing with here as we catch...
], ServiceCommandException trap语句提供了一种简单的方法来广泛地确保处理范围内的所有终止错误。要进行更细粒度的错误处理,请使用 try/catch块,其中使用catch语句定义陷阱。这些 catch语句仅适用于关联try 语句内的代码。Try Catch在函证体内可使用TryCatch对异常进行详细控制,并通过finally执行后续流程。 在实现时...
If a Trap exists at a higher block than the try, and there is no matching catch block within the current scope, the Trap will take control, even if any parent scope has a matching catch block. Accessing exception information Within a catch block, the current error can be accessed using ...
protected override void ProcessRecord() { try { // Remember ShouldProcess may not have opened the file if(sw != null ) { WriteVerbose("Setting " + Key + " = " + Value); sw.WriteLine(Key + "=" + Value); } } catch ( Exception e ) { WriteError( new ErrorRecord( e, "SetIsola...
functionTest-MrErrorHandling{ [CmdletBinding()]param( [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [string[]]$ComputerName)process{foreach($Computerin$ComputerName) {try{Test-WSMan-ComputerName$Computer} catch {Write-Warning-Message"Unable to connect to Computer:$Computer...
keyword: one of begin break catch class continue data define do dynamicparam else elseif end exit filter finally for foreach from function if in inlinescript parallel param process return switch throw trap try until using var while workflow ...
about_Try_Catch_Finally about_Types.ps1xml about_Type_Accelerators about_Type_Operators about_Updatable_Help about_Update_Notifications about_Using about_Variables about_Variable_Provider about_While about_Wildcards about_Windows_PowerShell_Compatibility ...
$error.clear() try{ This is not allowed "THis is allowed" } catch{ Write-Host "`nError Message: " $_.Exception.Message Write-Host "`nError in Line: " $_.InvocationInfo.Line Write-Host "`nError in Line Number: "$_.InvocationInfo.ScriptLineNumber Write-Host "`nError Item Name: "...
Created a WinRM listener on HTTP://* to accept WS-Man requests to any IP on this machine. WinRM firewall exception enabled. 在运行 64 位版本的 Windows 的计算机上,可能会看到其他确认消息。 复制 Are you sure you want to perform this action? Performing operation "Registering session ...