介绍如何使用try、catch和finally块来处理终止错误。 长说明 使用try、catch和finally块响应或处理脚本中的终止错误。Trap语句还可用于处理脚本中的终止错误。 有关详细信息,请参阅about_Trap。 终止错误阻止语句运行。 如果 PowerShell 不以某种方式处理终止错误,PowerShell 也会停止使用当前管道运行函数或脚本。 在其他...
{ System.out.println("try值:"+i); return i++;//10 }catch(Exception e)...{ return i++; }finally { ...
Powershell错误处理,try catch finally 脚本的调试向来是一个艰巨的任务,在powershell出现以前简直是一场灾难。在powershell中微软终于做出了诸多改进,不但有了$Error、-whatif,也有了ISE.而在语法上也增加了try-catch-finally,终于可以便利的进行调试和错误处理了。 在该语法中,finally并不是必需的,但是个人并不建议...
echo"::Try divide by zero: $(0/0)" } -Catch { echo"::Cannot handle the error (will rethrow): $_" #throw $_ } -Finally{ echo"::Cleanup resources..." }
2、finally语句中有return时，依然会执行try或catch语句的return，但是最终返回的是finally语句中的return...
03.try catch finally try 捕获的错误,会被自动保存到$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 type>]*] {<statement list>} finally {<statement list>} ...
AtX:\PowerShell\ScrapeG\Search-Files-For-Patterns.ps1:58char:10+ }#endtry+ ~TheTrystatementismissingitsCatchorFinallyblock. +CategoryInfo:ParserError: (:)[],ParentContainsErrorRecordException+FullyQualifiedErrorId:MissingCatchOrFinally Run Code Online (Sandbox Code Playgroud) ...
Powershell错误处理,try catch finally 2016-10-09 12:14 −... 特洛伊-Micro 0 8844 Exception,异常处理操作try{}catch(XXXException e){}finally{} 2019-12-13 14:53 −package seday07.exception;/** * @author xingsir * try-catch 异常处理机制 * 语法: * try{ * 代码片段 * }catch(XXXExce...
After aCatchblock is completed or if no appropriateCatchblock orTrapstatement is found, theFinallyblock is run. If the error cannot be handled, the error is written to the error stream. To free resources used by a script, add aFinallyblock after theTryandCatchblocks. PowerShell runs theFina...
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 some...