C# 序列化反序列化 list<>

public class XMLTest
    {
        [Test]
        public static void Test()
        {
            Name1 name = new Name1();
            name.Id = "1";

            List<Name1> names = new List<Name1>();
            names.Add(name);
            names.Add(name);

            Person person = new Person();
            person.Obj = names;

            // Serialize 
            string xml = XmlUtil.Serializer(typeof(Person), person);
            MessageBox.Show(xml);

            Person p = (Person)XmlUtil.Deserialize(typeof(Person), xml);
            MessageBox.Show(((p.Obj) as List<Name1>)[0].Id);
        }
    }

    [XmlInclude(typeof(List<Name1>))]
    public class Person
    {
        [XmlElement(Namespace = "")]
        public Object Obj = new Object();
    }

    public class Name1
    {
        public String Id { get; set; }
    }