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在Powershell中调用函数时,无法对参数错误进行参数转换

[英]Cannot process argument transformation on parameter error while calling function in powershell

我有一个Powershell脚本,其中正在生成xml文件。

我的脚本如下:

$filePath= "C:\Powershell\Report.xml"
if(Test-Path $filePath)
{
    Remove-Item $filePath
} 

#set encoding
$encoding = [System.Text.Encoding]::UTF8

# Create The Document
$XmlWriter = New-Object System.XMl.XmlTextWriter($filePath,$encoding)

# Set The Formatting
$xmlWriter.Formatting = "Indented"
$xmlWriter.Indentation = "4"

# Write the XML Decleration
$xmlWriter.WriteStartDocument()

SetNamespace($xmlWriter)

# Write Root Element
$xmlWriter.WriteStartElement($RootElement)

#set Root Element namespaces
SetRootElementNamespace($xmlWriter)

#Create <my:PruefAuftragHeader>

$Ablagenummer = "234"
$Beschrieb = "This is testing"
$Auftraggeber = @("ADAMS","Alu König Stahl","Caradon")

CreatePruefAuftragHeader($xmlWriter ,$Ablagenummer)



Function CreatePruefAuftragHeader([System.Xml.XmlTextWriter] $xmlWriter ,[String] $Ablagenummer)
{
    $xmlWriter.WriteStartElement($PruefAuftragHeaderElement) # opening <my:PruefAuftragHeader>

    $xmlWriter.WriteElementString($AblagenummerElement,$Ablagenummer)
    $xmlWriter.WriteElementString($BeschriebElement,$Beschrieb)

    foreach($elem in $Auftraggeber)
    {
        $xmlWriter.WriteElementString($AuftraggeberElement,$elem)
    }

    $xmlWriter.WriteEndElement #closing <my:PruefAuftragHeader>
}

当执行到达以下行时: CreatePruefAuftragHeader($xmlWriter ,$Ablagenummer)它将引发错误: Cannot process argument transformation on parameter 'xmlWriter'. Cannot convert the "System.Object[]" value of type "System.Object[]" to type "System.Xml.XmlTextWriter". Cannot process argument transformation on parameter 'xmlWriter'. Cannot convert the "System.Object[]" value of type "System.Object[]" to type "System.Xml.XmlTextWriter".

我该怎么办才能解决错误?

如果您这样调用脚本:

CreatePruefAuftragHeader($xmlWriter ,$Ablagenummer)

您正在将第一个参数作为数组类型传递

您必须这样称呼它:

CreatePruefAuftragHeader $xmlWriter $Ablagenummer

在powershell中,脚本/函数的参数以空格分隔且不包含在()

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