C# xml 转 list 对象

<classes>
<class>
<classname>高三一班</classname>
<id>1</id>
<remark>学霸</remark>
<students>
<student>
<name>爱因斯坦</name>
<sex>男</sex>
<age>18</age >
</student>
<student>
<name>牛顿</name>
<sex>男</sex>
<age>18</age >
</student>
</students>
</class>
<class>
<classname>高三Ⅹ班</classname>
<id>1</id>
<remark>渣渣</remark>
<students>
<student>
<name>特朗普</name>
<sex>男</sex>
<age>18</age >
</student>
<student>
<name>本</name>
<sex>男</sex>
<age>18</age >
</student>
</students>
</class>
</classes>
C# 类
[Serializable, XmlType("class")]
public class ClassSet
{
[XmlElement("classname")]
public string Name { get; set; }

[XmlElement("id")]
public int Id { get; set; }

[XmlElement("remark")]
public string Remark { get; set; }

[XmlArray("students")]
public List<Student> Students { get; set; }

[Serializable, XmlType("student")]
public class Student
{
[XmlElement("name")]
public string Name { get; set; }

[XmlElement("sex")]
public string Sex { get; set; }

[XmlElement("age")]
public int Age { get; set; }

}
}
C# XmlToList
public static List<T> XmlToList<T>(string xml,string rootName) where T : class
{
XmlSerializer serializer = new XmlSerializer(typeof(List<T>), new XmlRootAttribute(rootName));
using (StringReader sr = new StringReader(xml))
{
List<T> list = serializer.Deserialize(sr) as List<T>;
return list;
}
}
调用
XmlToList<ClassSet>(xml, "classes")