//XML 文件
<?xml version="1.0" encoding="utf-8" ?>
<JLVersion> 
    <version>
       <Number>jl-11.0104</Number>
       <Time>2011-01-04</Time>
    </version>
</JLVersion>
 
//读取xml    返回list
public List<string> getVersion()
{ 
    List<string> list = new List<string>();
    XmlDocument xmldoc = new XmlDocument();
    //获取物理路径
    string path = Server.MapPath("/Version/version.xml");
    //加载xml文档...
    xmldoc.Load(path);
    //第一个节点
    XmlNode xmlnode = xmldoc.SelectSingleNode("JLVersion");
    //遍历子节点
    foreach (XmlNode node in xmlnode)
   {
      list.Add(node.ChildNodes[0].InnerText);
      list.Add(node.ChildNodes[1].InnerText);
   }
   return list;
}