PowerShell:如果"mkdir"命令存在文件alreadys,我该如何抑制错误？

Question

考虑:

PS Y:\> mkdir  C:/dog


    Directory: C:\


Mode                LastWriteTime     Length Name
----                -------------     ------ ----
d----         11/7/2013  10:59 PM            dog


PS Y:\> mkdir  C:/dog
New-Item : Item with specified name C:\dog already exists.
At line:38 char:24
+         $scriptCmd = {& <<<<  $wrappedCmd -Type Directory @PSBoundParameters }
    + CategoryInfo          : ResourceExists: (C:\dog:String) [New-Item], IOException
    + FullyQualifiedErrorId : DirectoryExist,Microsoft.PowerShell.Commands.NewItemCommand

Answer 1

将-Force参数添加到命令中.

Answer 2

怎么样

mkdir C:\dog -ErrorAction SilentlyContinue