XmlSerializer使用

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Artech.XmlSerializerDemos
{
    public class Order
    {
        private double _totalPrice;

        private Guid _id;
        public Guid ID
        {
            get { return _id; }
            //set;
        }

        private DateTime _date;
        public DateTime Date
        {
            //get;
            set{_date=value;}
        }

        public string Customer
        {
            get;
            set;
        }

        public string ShipAddress
        {
            get;
            set;

        }

        public Order() { }

        public Order(double totalPrice)
        {
            this._totalPrice = totalPrice;
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Xml.Serialization;

namespace Artech.XmlSerializerDemos
{
    class Program
    {
        static void Main(string[] args)
        {
            Order order = new Order()
            {
                //ID = Guid.NewGuid(),
                Date = DateTime.Today,
                Customer = "Foo",
                ShipAddress = "airport address"
            };
            Serialize<Order>(order, @"E:\Order.xml");
        }

        static void Serialize<T>(T instance, string fileName)
        {
            using (XmlWriter writer = new XmlTextWriter(fileName, Encoding.UTF8))
            {
                XmlSerializer serializer = new XmlSerializer(typeof(T));
                serializer.Serialize(writer, instance);
            }
        }
    }
}