以下是我从web服务生成的响应。 我想这样做,我只需要这个响应的PresentationElements
节点。 任何帮助我如何实现这个查询?从xml响应中提取节点
<?xml version="1.0"?>
<GetContentResponse xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<ExtensionData />
<GetContentResult>
<ExtensionData />
<Code>0</Code>
<Value>Success</Value>
</GetContentResult>
<PresentationElements>
<PresentationElement>
<ExtensionData />
<ContentReference>Product View Pack</ContentReference>
<ID>SHOPPING_ELEMENT:10400044</ID>
<Name>View Pack PE</Name>
<PresentationContents>
<PresentationContent>
<ExtensionData />
<Content>View Pack</Content>
<ContentType>TEXT</ContentType>
<Language>ENGLISH</Language>
<Medium>COMPUTER_BROWSER</Medium>
<Name>Name</Name>
</PresentationContent>
<PresentationContent>
<ExtensionData />
<Content>Have more control of your home's security and lighting with View Pack from XFINITY Home.</Content>
<ContentType>TEXT</ContentType>
<Language>ENGLISH</Language>
<Medium>COMPUTER_BROWSER</Medium>
<Name>Description</Name>
</PresentationContent>
<PresentationContent>
<ExtensionData />
<Content>/images/shopping/devices/xh/view-pack-2.jpg</Content>
<ContentType>TEXT</ContentType>
<Language>ENGLISH</Language>
<Medium>COMPUTER_BROWSER</Medium>
<Name>Image</Name>
</PresentationContent>
<PresentationContent>
<ExtensionData />
<Content>The View Pack includes:
2 Lighting/Appliance Controllers
2 Indoor/Outdoor Cameras</Content>
<ContentType>TEXT</ContentType>
<Language>ENGLISH</Language>
<Medium>COMPUTER_BROWSER</Medium>
<Name>Feature1</Name>
</PresentationContent>
</PresentationContents>
</PresentationElement>
</PresentationElements>
</GetContentResponse>
已尝试上述解决方案..但它返回一个IEnumerable。这会导致问题。可能是我没有投它.ToList() – 2013-04-23 09:31:07
是的,你必须通过调用'ToList()'或'ToArray()'来枚举它。 – DGibbs 2013-04-23 09:32:04