如题，我就不多说了，自己看代码的，很好理解

using System;using System.Collections.Generic;using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.IO; using System.Text; using System.Web.Script.Serialization; using System.Runtime.Serialization.Json; /// 
 /// json反序列化对象 /// 
 public class Nature { public string name { get; set; }//属性编号 public string sex { get; set; } //分类编号 } /// 
 /// json反序列化对象 /// 
 public class Person { public string name { get; set; }//属性编号 public string sex { get; set; } //分类编号 public string age { get; set; } //分类编号 public string tel { get; set; } //分类编号 } public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { //复杂的json解析 String json = "[{\"name\":\"zhangsan\",\"sex\":\"男\"},{\"name\":\"李四\",\"sex\":\"男\"},{\"name\":\"张娟\",\"sex\":\"女\"},{\"name\":\"慧娟\",\"sex\":\"女\"}]"; List
      
        nt = Deserialize
       
        
         >(json); if (nt != null && nt.Count > 0) { Response.Write("复杂的json反序列化：
         
"); foreach (Nature dt in nt)//打印集合中的元素 { Response.Write(dt.name+"
         
"); } } //简单的json解析 String json1 = "{\"name\":\"张三\",\"sex\":\"男\",\"age\":\"25\",\"tel\":\"1301554XXXX\"}"; JavaScriptSerializer js = new JavaScriptSerializer(); Person pe = js.Deserialize
         
          (json1); Response.Write("
          
简单的json反序列化：" + pe.name); Response.Write("
          
序列化操作
"); Response.Write("
          
复杂对象序列化
"); List
          
            list = new List
           
            () { new Nature(){ name="张三", sex="男"}, new Nature(){ name="慧娟", sex="女"} }; string jsonTxt = JsonSerializer
            
             
              >(list); Response.Write(jsonTxt); Response.Write("
              
简单对象序列化
"); Person pes = new Person(); pes.name = "姐姐"; pes.sex = "女"; pes.tel = "1301554XXXX"; pes.age = "23"; string json1Txt = JsonSerializer
              
               (pes); Response.Write(json1Txt); } /// 
               
 /// 反序列化json数组 /// 
 /// 
               
                对象
                /// 
               json数组 /// 
                public T Deserialize
               
                (string json) { T obj = Activator.CreateInstance
                
                 (); using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json))) { DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType()); return (T)serializer.ReadObject(ms); } } /// 
                 
 /// 序列化对象为json /// 
 /// 
                 
                  类型
                  /// 
                 对象 /// 
                  public string JsonSerializer
                 
                  (T t) { DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T)); MemoryStream ms = new MemoryStream(); ser.WriteObject(ms, t); string jsonString = Encoding.UTF8.GetString(ms.ToArray()); ms.Close(); return jsonString; } }
                 
                
               
              
             
            
           
          
         
        
       
      

运行图片：

 

源码：