序列化与反序列化

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.Serialization;
//using System.Runtime.Serialization.Formatters.Binary; 
using System.Runtime.Serialization.Formatters.Soap;    //必须加NET引用
//.Formatter.Binary改为.Formatter.Soap;
using System.Xml.Serialization;   

using System.IO;
using System.Runtime.Serialization.Formatters.Binary;

namespace WindowsFormsApplication1
{
   

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }


        private void button1_Click(object sender, EventArgs e)
        { 

            MyObject c = new MyObject();
            FileStream fileStream = new FileStream("C:\\Users\\Stone\\Desktop\\tempxml.xml", FileMode.Create);  //对文件进行创建
           // BinaryFormatter b = new BinaryFormatter(); 
           // SoapFormatter b = new SoapFormatter();
            XmlSerializer xs = new XmlSerializer(typeof(MyObject));  //此类型必须有至少一个参数，typeof为 可序列化的对象类型 当前序列化是要对MyObject这个类进行序列化
            xs.Serialize(fileStream, c);
            fileStream.Close(); 

        }

        private void button2_Click(object sender, EventArgs e)
        { 

            MyObject c = new MyObject();
            c.str = "kkkk";
            FileStream fileStream = new FileStream("C:\\Users\\Stone\\Desktop\\tempxml.xml", FileMode.Open, FileAccess.Read, FileShare.Read); //对文件打开并进行读取
            //  BinaryFormatter b = new BinaryFormatter();    //如果是要存入dat文件中 则使用BinaryFormatter 注意文件后缀名可以为任何字段,当BinaryFormatter保存的后缀为xml的时候也是可以存的进去的，但是以二进制的形式存入，不能直接查看xml文档。
          //  SoapFormatter b = new SoapFormatter();          //如果要存入xml中，则使用SoapFormatter  注意文件名后缀必须是xml，如果后缀名为txt等可读写文件时，则保存的依然是xml的格式，并非为二进制格式
            XmlSerializer xs = new XmlSerializer(typeof(MyObject)); //本类型是不想要SOAP特有的额外信息，要实现此功能也可以编写一个实现IFormatter接口的类
            c = xs.Deserialize(fileStream) as MyObject; 
            this.label1.Text = "n1:"+c.n1+"  ||  n2:"+c.n2+"  ||  str:"+c.str;
            fileStream.Close();
        }
    }

    [Serializable]
    public class MyObject
    {
        public int n1 = 2;

        public int n2 = 4;
     //   [NonSerialized]
        public String str = "xxx";

    }


}