Object 哈希表中的对象
我正在尝试将对象放入哈希表中。我没有收到错误,但无法访问数据Object 哈希表中的对象,object,powershell,hashtable,Object,Powershell,Hashtable,我正在尝试将对象放入哈希表中。我没有收到错误,但无法访问数据 $Level1Hashtable = @{} $Level2Object = New-Object System.Object $Level2Object | Add-Member -MemberType NoteProperty -Name Name -Value "abc" $Level2Object | Add-Member -MemberType NoteProperty -Name IpAddress -Value "192
$Level1Hashtable = @{}
$Level2Object = New-Object System.Object
$Level2Object | Add-Member -MemberType NoteProperty -Name Name -Value "abc"
$Level2Object | Add-Member -MemberType NoteProperty -Name IpAddress -Value "192.168.1.1"
$Level1Hashtable.Add("Test1",$Level2Object)
$Level2Object = New-Object System.Object
$Level2Object | Add-Member -MemberType NoteProperty -Name Name -Value "123"
$Level2Object | Add-Member -MemberType NoteProperty -Name IpAddress -Value "192.168.1.1"
$Level1Hashtable.Add("Test2",$Level2Object)
$Level1Hashtable.Test1.IpAddress
根据您使用的PowerShell版本,Add Member出现问题(v1和v2),您必须使用-PassThru并重新分配给原始对象,例如:
$Level2Object = $Level2Object | Add-Member NoteProperty Name abc -PassThru
在V3中,您可以更简单地创建它,如下所示:
$Level2Object = [pscustomobject]@{Name='abc';IpAddress='192.168.1.1'}
在V2中,您还可以在新对象上使用属性
参数来简化:
$Level2Object = new-object psobject -property @{Name='abc';IpAddress='192.168.1.1'}
这对我使用V4很有效。在V2中运行它不起作用,但是如果我在新对象cmdlet中从使用System.Object切换到使用PSObject作为对象类型,它会起作用
$Level1Hashtable = @{}
$Level2Object = New-Object PSObject
$Level2Object | Add-Member -MemberType NoteProperty -Name Name -Value "abc"
$Level2Object | Add-Member -MemberType NoteProperty -Name IpAddress -Value "192.168.1.1"
$Level1Hashtable.Add("Test1",$Level2Object)
$Level2Object = New-Object PSObject
$Level2Object | Add-Member -MemberType NoteProperty -Name Name -Value "123"
$Level2Object | Add-Member -MemberType NoteProperty -Name IpAddress -Value "192.168.1.1"
$Level1Hashtable.Add("Test2",$Level2Object)
$Level1Hashtable.Test1.IpAddress
这种冗余实例化并没有真正打动我,所以我选择了一种稍微不同的方式:
$Servers =
@{
"DC1" = [pscustomobject]@{ FQDN = "dc1.ad.foobar.com"; IpAddress = "192.168.2.1"}
"DC2" = [pscustomobject]@{ FQDN = "dc2.ad.foobar.com"; IpAddress = "192.168.2.2"}
"STS" = [pscustomobject]@{ FQDN = "sts.ad.foobar.com"; IpAddress = "192.168.2.3"}
}
然后,您还可以非常轻松地访问元素:
Servers["DC1"].IpAddress = "192.168.2.4"
在PowerShell Core(又名PowerShell 6)上测试,效果很好。干杯