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;
public partial
class JSON : System.Web.UI.Page

{
protected void Page_Load(
object sender, EventArgs e)

{

Person person =
new Person();

person.Name =
"webabcd";

person.Age = 27;

HttpContext.Current.Response.ClearContent();
// HttpContext.Current.Response.ContentType = "application/json"; 
HttpContext.Current.Response.ContentType =
"text/plain";
// 把person对象序列化成JSON 
System.Runtime.Serialization.DataContractJsonSerializer dcjs =
new System.Runtime.Serialization.DataContractJsonSerializer(person.GetType());

dcjs.WriteObject(HttpContext.Current.Response.OutputStream, person);

HttpContext.Current.Response.End();

}

}
/// <summary> /// Person类 /// </summary> 
[System.Runtime.Serialization.DataContract]
public class Person

{
private string _name;
/// <summary>
/// 姓名
/// </summary> 
[System.Runtime.Serialization.DataMember]
public string Name

{

get {
return _name; }

set { _name = value; }

}
private int _age;
/// <summary>
/// 年龄
/// </summary> 
[System.Runtime.Serialization.DataMember]
public int Age

{

get {
return _age; }

set { _age = value; }

}

}