Splatting 不适用于参数 -Filter

Sta*_*tic 2 powershell parameter-splatting

我有这么长的一行,我想让它更容易阅读:

$Mail = "stantastic@example.com"    
Get-ADUser -Server example.com:3268 -Filter {EmailAddress -eq $Mail} -Properties CN,co,Company,Department,DisplayName,SamAccountName,State,Office,EmailAddress 
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我读到使用 splatting 很好,所以我正在尝试:

$Params = @{
    Server = 'example.com:3268'
    Filter = '{ EmailAddress -eq $Mail }'
    Properties = 'CN,co,Company,Department,DisplayName,SamAccountName,State,Office,EmailAddress'
}

Get-ADUser @Params
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但是运行这个会抛出一个错误:

Get-ADUser:解析查询时出错:'{ EmailAddress -eq stantastic@example.com }' 错误消息:'syntax error' 在位置:'1'。
在行:1 字符:1
+ Get-ADUser @Params
+ ~~~~~~~~~~~~~~~~~~
    + CategoryInfo : ParserError: (:) [Get-ADUser], ADFilterParsingException
    + FullQualifiedErrorId : ActiveDirectoryCmdlet:Microsoft.ActiveDirectory.Management.ADFilterParsingException,Microsoft.ActiveDirectory.Management.Commands.GetADUser

我错过了什么?

The*_*le1 5

您应该将过滤器ActiveDirectory作为string. 您不必要地在代码中包含括号:

Get-ADUser -Filter "EmailAddress -eq '$Mail'"
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虽然您可以传递 a scriptblock,但string无论如何它都会隐式地变成 a 。此外,string当您期待arrayof时,您将您的属性作为单个传递string


正确的方法:

$aduserParams = @{
    Server     = 'example.com:3268'
    Filter     = "EmailAddress -eq '$Mail'"
    Properties = 'CN', 'co', 'Company', 'Department', 'DisplayName', 'SamAccountName', 'State', 'Office', 'EmailAddress'
}
Get-ADUser @aduserParams
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我建议检查Get-Help参数类型:

Get-ADUser -Filter <string>
[-ResultPageSize <int>]
[-ResultSetSize <System.Nullable[System.Int32]>]
[-SearchBase <string>]
[-SearchScope {Base | OneLevel | Subtree}]
[-AuthType {Negotiate | Basic}]
[-Credential <PSCredential>]
[-Partition <string>]
[-Properties <string[]>]
[-Server <string>]
[<CommonParameters>]
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