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...
因為PowerShell 無法辨識 nonsenseString 為Cmdlet 或其他專案,所以會傳回 CommandNotFoundException 錯誤。 特定 trap 語句會設陷這個終止錯誤。下列文稿範例包含具有相同錯誤的語句 trap:PowerShell 複製 trap { 'Other terminating error trapped' } trap [System.Management.Automation.CommandNotFoundException] { '...
错误文本也是: *** Exception Text *** System.Management.Automation.ExitException: System error. at SystemManagement.Automation.Interpreter.ThrowInstruction.Run(InterpretedFrame frame) at System.Management.Automation.Interpreter.EnterTryCatchFinallyInstruction.Run(InterpretedFrame frame) at System.Management.Autom...
PowerShell 在 RuntimeException 类型中包装所有异常。 因此,指定错误类型 System.Management.Automation.RuntimeException 的行为与未限定的 catch 块的行为相同。 在Try Catch 中使用 Trap 当在try 块中定义了 trap 的try 块中发生终止错误时,即使存在匹配的 catch 块,trap 语句也会控制。 如果trap ...
flow-control-statement: break label-expression~opt~ continue label-expression~opt~ throw pipeline~opt~ return pipeline~opt~ exit pipeline~opt~ label-expression: simple-name unary-expression 描述: 流程控制語句會導致無條件地將控制傳送到其他位置。 8.5.1 break 語句 描述: 具有標籤表示式 的break 語句...
throw[<expression>] The expression in thethrowsyntax is optional. When thethrowstatement doesn't appear in acatchblock, and it doesn't include an expression, it generates aScriptHaltederror. PowerShell throw Output Exception: ScriptHalted
如果当前输入循环是最上面的循环,那么主机将执行SetShouldExit调用。 public override void ExitNestedPrompt() { throw new NotImplementedException("ExitNestedPrompt is not implemented. The script is asking for input, which is a problem since there's no console. Make sure the script can execute without...
A common idiom (in the Bash world, which inspired PowerShell's && and || operators) is to conditionally exit a script when invocation of a command fails, along the lines of: # Assume existence of /somepath and exit, if it doesn't exist. ...
In this case, I throw an exception that I will catch in the main function by using the Windows PowerShell trap mechanism.After the Web application under test is fully loaded, I obtain references to all user input controls:Copy write-host "`nGetting input controls" $doc = $ie.document ...
break and continue become like throw, where they emit a terminating error and can be caught like any other error break and continue behave like return and quietly go to the end of the function This is expected behaviour... I should note that although exit also behaves like this, I expect...