二进制序列化保持类型保真度,这对于在应用程序的不同调用之间保留对象的状态很有用。例如,通过将对象序列化到剪贴板,可在不同的应用程序之间共享对象。您可以将对象序列化到流、磁盘、内存和网络等等。远程处理使用序列化“通过值”在计算机或应用程序域之间传递对象。
XML 序列化仅序列化公共属性和字段,且不保持类型保真度。当您要提供或使用数据而不限制使用该数据的应用程序时,这一点是很有用的。由于 XML 是一个开放式标准,因此,对于通过 Web 共享数据而言,这是一个很好的选择。SOAP 同样是一个开放式标准,这使它也成为一个颇具吸引力的选择。
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Xml.Serialization;

public partial class _Default : System.Web.UI.Page

...{
protected void Page_Load(object sender, EventArgs e)

...{
Test dd = new Test();
dd.Serialiaze();
}


[Serializable]
public class Person

...{
private string name;

public string Name

...{
get

...{
return name;
}
set

...{
name = value;
}
}

public string Sex;

public int Age = 31;

public Course[] Courses;

public Person()

...{
}

public Person(string Name)

...{

name = Name;
Sex = "男";
}
}

[Serializable]
public class Course

...{
public string Name;
[XmlIgnore] //指下面这个字段不用序列化
public string Description;

public Course()

...{
}

public Course(string name, string description)

...{
Name = name;
Description = description;
}
}

class Test

...{
//序列化
public void Serialiaze()

...{
Person c = new Person("cyj");
c.Courses=new Course[2];
//c.Courses = new Course[2];
c.Courses[0] = new Course("英语", "交流工具");
c.Courses[1] = new Course("数学", "自然科学");
XmlSerializer xs = new XmlSerializer(typeof(Person));

Stream stream = new FileStream(@"c:cyj.xml", FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
xs.Serialize(stream, c);
stream.Close();
}
//反序列化
public void Deserialize()

...{
XmlSerializer xs = new XmlSerializer(typeof(Person));
Stream stream = new FileStream(@"c:cyj.xml", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
Person p = (Person)xs.Deserialize(stream);
Console.WriteLine(p.Name);
Console.WriteLine(p.Age.ToString());
Console.WriteLine(p.Courses.Length.ToString());
Console.Read();
}
}

}
