powershell 使用Write-Error改进捕获异常的输出格式正如您所注意到的，当您在catch块中调用Write-Error时...
但是根据我的测试,发现Write-Warning和Write-Error的输出最大宽度就是控制台的宽度(换行位置取决于控制台大小),超出即换行输出。 参考 https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/write-warning?view=powershell-5.1
you can build a Try Catch block around the command (or commands) that might cause the error. The first stage is to surround the section of your script that may throw the error with a Try block. In our example the Get-Content line becomes: ...
Trap如果 位于高于try的块中,并且当前范围内没有匹配catch的块,Trap则 即使任何父范围都有匹配catch的块,也会控制 。 访问异常信息 catch在块中,可以使用 (也称为$PSItem)访问$_当前错误。 对象的类型为ErrorRecord。 PowerShell try{ NonsenseString } catch {Write-Host"An error occurred:...
catch (InvalidOperationException ex) { WriteError(newErrorRecord( ex,"NameNotFound", ErrorCategory.InvalidOperation, name));continue; } WriteObject(processes,true); }// foreach (...}// else} 关于编写非终止错误的注意事项 对于非终止错误,该 cmdlet 必须为每个特定输入对象生成特定的...
catch：用来进行某种异常的捕获，实现对捕获到的异常进行处理。 finally：有一些特定的代码无论异常...
在PowerShell 7中尝试catch后访问变量时出错PowerShell v7 +ForEach-Object-Parallel特性使用单独的、基于...
Can you write to an open excel file using powershell? can't catch an error from rename-item Can't get [DateTime]::TryParseExact to work using PowerShell Can't get get-adcomputer to filter on Description... Can't Import AD Module Powershell Can't run Get-Acl on files containing a ...
如何在Powershell中使用if else条件来忽略特定警告并继续执行脚本? 在Powershell脚本中,如何结合if else语句来处理警告信息,以便程序可以继续运行? Powershell中如何编写if else条件来检测警告并忽略它们,确保脚本不会中断? 扫码 添加站长 进交流群 领取专属10元无门槛券 ...
because sometimes the object I was querying may not exist. This syntax would break the script if an error occurred, ignoring theErrorActionparameter. To work around this, I enclosed the offending line of script in aTryblock, and then I handled the error in theCatchblock. Here i...