[System.Xml.Serialization.XmlRoot("Custome_Xml_Root_Name")]  //自定义生成的Xml根目录名称

    public class Customer

    {

        [System.Xml.Serialization.XmlAttribute("Customer_Xml_Root_Atrribute_Name")] //自定义生产的Xml根目录属性名称

        public int ID { get; set; }

        [System.Xml.Serialization.XmlElement("Custom_FirstName")] //自定义生成的Xml属性名

        public string FirstName { get; set; }

        [System.Xml.Serialization.XmlIgnore()]  //不包括在生成的Xml中的属性

        public string IgnoreName { get; set; }

    }

 public class SerializeCustomer

    {

        public void Start()

        {

            Customer c = new Customer();

            c.ID = ;

            c.FirstName = "James";

            c.IgnoreName = "Ignore";

            //实体类值序列化到XML文件中

            System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(typeof(Customer));

            System.IO.Stream s = System.IO.File.OpenWrite("Customer.xml");

            xs.Serialize(s, c);

            s.Close();

        }

    }

<?xml version="1.0" encoding="utf-8" ?>

<Custome_Xml_Root_Name Customer_Xml_Root_Atrribute_Name="1">

  <Custom_FirstName>James</Custom_FirstName>

</Custome_Xml_Root_Name>