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我使用PowerShell来解析C#项目文件,这是一个标准的XML文件:Powershell:[xml] .SelectNodes不返回预期结果?
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
<PropertyGroup>
<ProjectType>Local</ProjectType>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<CodeAnalysisRules>-Microsoft.Design#CA2210;Microsoft</CodeAnalysisRules>
<PlatformTarget>AnyCPU</PlatformTarget>
</PropertyGroup>
</Project>
我希望选择了 “CodeAnalysisRules” 标签内容使用 “的SelectNodes” 功能:
function f($fileName)
{
Write-Host "Parsing $fileName"
[xml]$xml=Get-Content $fileName
if([String]::IsNullOrEmpty($xml.Project.NamespaceURI))
{
write-Host "skip!" -ForegroundColor Yellow
}
else
{
[System.Xml.XmlNamespaceManager]$ns = $xml.NameTable
$ns.AddNamespace("Any", $xml.DocumentElement.NamespaceURI)
$ns
$nodes = $xml.SelectNodes("//CodeAnalysisRules",$ns)
$nodes.Count
}
}
f d:\m.xml
我有望拿到里面的字符串,但其实我:
Parsing d:\m.xml
xmlns
xml
Any
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任何问题我的计划或设想? 谢谢!
'$ xml.SelectNodes( “//任何:CodeAnalysisRules”,$ NS)' – PetSerAl