asp.net 序列化和反序列化

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

namespace Serialize
{
    class Program
    {
        static void Main(string[] args)
        {
            var key = Console.ReadLine();
            switch (key)
            {
                case "1":
                    Serialize();
                    break;
                case "2":
                    DeSerialize();
                    break;
                case "3":
                    DeSerializeList();
                    break;
                case "4":
                    DeSerializeList();
                    break;
            }
        }

        /// <summary>
        /// 序列化一个对象
        /// </summary>
        static void Serialize()
        {
            Users users = new Users();
            users.Name = "Furysi";
            users.Age = 25;
            users.Address = "ShangHai";
            XmlSerializer xmlSerialize = new XmlSerializer(typeof(Users));
            using (Stream stream = new FileStream("test.xml", FileMode.Create, FileAccess.Write))
            {
                xmlSerialize.Serialize(stream, users);
            }
            Console.WriteLine("OK"); Console.ReadLine();//加这行是为了方便查看结果
        }

        /// <summary>
        /// 反序列化一个对象
        /// </summary>
        static void DeSerialize()
        {
            Users users = new Users();
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(Users));
            using (Stream stream = new FileStream("test.xml", FileMode.Open, FileAccess.Read))
            {
                users = (Users)xmlSerializer.Deserialize(stream);
            }
            Console.WriteLine("Name:" + users.Name);
            Console.WriteLine("Age:" + users.Age);
            Console.WriteLine("Address:" + users.Address);
            Console.ReadLine();//加这行是为了方便查看结果

        }


        /// <summary>
        /// 序列化一个集合
        /// </summary>
        static void SerializeList()
        {
            List<Users> list = new List<Users>() 
            {
               new Users(){ Name="AAA",Age=25,Address="ShangHai"},
               new Users(){ Name="BBB",Age=26,Address="BeiJing"},
               new Users(){ Name="CCC",Age=27,Address="ShenZhen"}
            };
            XmlSerializer xmlSerialize = new XmlSerializer(typeof(List<Users>));
            using (Stream stream = new FileStream("test.xml", FileMode.Create, FileAccess.Write))
            {
                xmlSerialize.Serialize(stream, list);
            }
            Console.WriteLine("OK");
            Console.ReadLine();//加这行是为了方便查看结果
        }

        /// <summary>
        /// 反序列化一个集合
        /// </summary>
        static void DeSerializeList()
        {
            List<Users> list = new List<Users>();
            Users users = new Users();
            XmlSerializer xmlSerializer = new XmlSerializer(typeof(List<Users>));
            using (Stream stream = new FileStream("test.xml", FileMode.Open, FileAccess.Read))
            {
                list = (List<Users>)xmlSerializer.Deserialize(stream);
            }
            foreach (var item in list)
            {
                Console.WriteLine("Name:" + item.Name);
                Console.WriteLine("Age:" + item.Age);
                Console.WriteLine("Address:" + item.Address);
            }
            Console.ReadLine();//加这行是为了方便查看结果
        }
    }

    public class Users
    {
        public string Name { get; set; }

        public int Age { get; set; }

        public string Address { get; set; }
    }
}

 

序列化是将对象转换为字节流以将其保存在内存、数据库或文件中的过程。其主要目的是保存对象的状态，以便可以在需要时重新创建对象。相反的过程称为反序列化。
    对象被序列化为流。流传递的不仅是数据，还包括有关对象类型的信息，如对象的版本、区域性和程序集名称。通过该流，可以将对象存储在数据库、文件或内存中。
    通过序列化，开发人员还可以执行类似如下的操作：通过 Web 服务将对象发送到远程应用程序、将对象从一个域传递到另一个域、以 XML 字符串的形式跨防火墙传递对象，或者跨应用程序维护安全信息或用户特定信息。