综上,trap是一种比较简单的广范围的错误处理方式,对于更细粒度的错误处理,建议使用try catch语句 03.try catch finally try 捕获的错误,会被自动保存到$Error变量里面,powershell会寻找catch语句来处理错误。 这个语法就和c#的异常处理比较像 语法 try {<statement list>}` catch [[<error type>][',' <error ...
Capturing LastExitCode from Start-Job background process Capturing log files from multiple .ps1 scripts called from within a .bat file Capturing Output from Start-Process to PowerShell Console Host Cast boolean to int Catch error from Invoke-RestMethod catch return value from script in batch file ...
I was poking about with the whole Try Catch Finally segment in PowerShell. Beautiful little scriptblock.The stumbling block I kept hitting was getting the Error Code names. How to get the default Exception has been documented online in various places. However what I encountered was...
使用try-catch语句:在PowerShell脚本中,可以使用try-catch语句来捕获可能发生的错误,并在catch块中处理错误。通过这种方式,可以避免错误消息被显示出来,而是根据需要进行处理或记录。 使用ErrorAction参数:PowerShell提供了ErrorAction参数,可以用来控制脚本在发生错误时的行为。通过将ErrorAction参数设置为"SilentlyContinue",...
第一种 erminating Errors 使用方式:Try 和 catch 对于默认的powershell脚本如果出现错误是会跳过错误继续执行下面的脚本,这样会产生一些问题,比下图 脚本 #下面的命令不存在Get-TerminatingError Write-Host 'hello world' 运行结果 PS C:\windows\system32>#下面的命令不存在Get-TerminatingError ...
trap [[<error type>]] {<statement list>} try定义要在语句运行时检查错误的语句列表。 如果发生错误,PowerShell 将继续在 或 finally 语句中catch运行。 错误类型需要括号。 第二对括号指示错误类型是可选的。语法:Syntax 复制 try {<statement list>} catch [[<error type>]] {<statement list>} fina...
PowerShell 7.x 发行说明 Windows PowerShell 组件 旧的Windows PowerShell SDK 参考 使用英语阅读 保存 添加到集合 添加到计划 通过 Facebookx.com 共享LinkedIn电子邮件 打印 项目 2024/11/08 1 个参与者 本文内容 实验性功能 重大更改 已知问题 常规更新和修补程序 ...
# 你也可以使用 code 等已有编辑器 在第93行,可以看到引擎设置: 代码语言:javascript 复制 try{$preverr=($global:Error[0].ToString()-split[regex]::Escape([environment]::newline))Start-Process"http://www.google.com/search?q=PowerShell $preverr"}catch{throw"WTF are you doing? Cannot Get-Fuck...
catch { $a = $null } Notice that I left off the optionalFinallyblock. This code met my needs perfectly. I hope you’ve enjoyed learning aboutTry, Catch, Finallytoday. Don’t forget to read the Help for more information: PS C:> Get-Help about_Try_Catch_Finally See these ...
To provide additional troubleshooting information, we show the status code that was retrieved from the backup operation: Copy else { "Unable to clear event log because backup failed" "Backup Error was " + $ErrBackup } #end else } #end if clear Next, we copy the event logs to the ...