use*_*192 5 c# xml linq linq-to-xml
我是LINQ的新手.我理解它的目的.但我无法弄明白.我有一个XML集,如下所示:
<Results>
<Result>
<ID>1</ID>
<Name>John Smith</Name>
<EmailAddress>john@example.com</EmailAddress>
</Result>
<Result>
<ID>2</ID>
<Name>Bill Young</Name>
<EmailAddress>bill@example.com</EmailAddress>
</Result>
</Results>
Run Code Online (Sandbox Code Playgroud)
我已将此XML加载到XDocument中:
string xmlText = GetXML();
XDocument xml = XDocument.Parse(xmlText);
Run Code Online (Sandbox Code Playgroud)
现在,我正在尝试将结果转换为POCO格式.为了做到这一点,我目前正在使用:
var objects = from results in xml.Descendants("Results")
select new Results
// I'm stuck
Run Code Online (Sandbox Code Playgroud)
如何通过LINQ获取Result元素的集合?我对代码中此时导航XML结构感到特别困惑.
谢谢!
这将返回一个IEnumerable匿名类:
var q = from result in xml.Descendants
select new
{
ID = result.Descendants("ID"),
Name= result.Descendants("Name"),
EmailAddress= result.Descendants("EmailAddress")
};
Run Code Online (Sandbox Code Playgroud)
或者如果您定义了类“Result”,例如:
class Result
{
public ID { get; set; }
public Name { get; set; }
public EmailAddress { get; set; }
}
Run Code Online (Sandbox Code Playgroud)
然后:
var q = from result in xml.Descendants
select new Result
{
ID = result.Descendants("ID"),
Name = result.Descendants("Name"),
EmailAddress = result.Descendants("EmailAddress")
};
Run Code Online (Sandbox Code Playgroud)
(返回IEnumerable<Result>)