infozero
    lerroy
    测试信息
    第一条测试信息
    from myself
 
 
    infozero@163.com
    text
    时刻提醒我
    这是一条测试信息！
    from others
 

using System;
using System.Linq;
using System.Xml.Linq;

class Program
    {
        static void Main(string[] args)
        {
            XDocument doc = XDocument.Load("demo.xml");
            var text = from t in doc.Descendants("conf")                    //定位到节点
                       .Where(w => w.Element("to").Value.Contains('@'))   //若要筛选就用上这个语句
                       select new
                       {
                           to = t.Element("to").Value,
                           froms = t.Element("from").Value,
                           head = t.Element("heading").Value,
                           body = t.Element("body").Value,
                           title = t.Element("title").Attribute("name").Value   //注意此处用到 attribute
                       };
            foreach (var a in text)
            {
                Console.WriteLine(a.to);
                Console.WriteLine(a.froms);
                Console.WriteLine(a.head);
                Console.WriteLine(a.body);
                Console.WriteLine(a.title);
            }
            Console.ReadKey();
        }
    }