asp.net解析json例子

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1. using System;  
2. using System.Collections.Generic;  
3. using System.Linq;  
4. using System.Web;  
5. using System.Web.UI;  
6. using System.Web.UI.WebControls;  
7. using System.Web.Script.Serialization;    //导入解析Json的类   
8.   
9.   
10. public partial class _Default : System.Web.UI.Page  
11. {  
12.     protected void Page_Load(object sender, EventArgs e)  
13.     {  
14.         string JSON = "{‘info‘:[{‘title‘:‘list1‘,‘url‘:‘/upload/209/20120814163339890.png‘},{‘title‘:‘离职申请表‘,‘url‘:‘/upload/209/20120814163339968.xls‘},{‘title‘:‘申请表‘,‘url‘:‘/upload/209/20120814163340046.doc‘},{‘title‘:‘室内‘,‘url‘:‘/upload/209/20120814163340156.jpg‘},{‘title‘:‘心电图‘,‘url‘:‘/upload/209/20120814163340218.gif‘},{‘title‘:‘新建 文本文档‘,‘url‘:‘/upload/209/20120814163340281.txt‘}]}";  
15.         JavaScriptSerializer serializer = new JavaScriptSerializer();  
16.         Dictionary<string, object> json = (Dictionary<string, object>)serializer.DeserializeObject(JSON);  
17.         object[] info = (object[])json["info"];  
18.         Dictionary<string, object> val;  
19.         Dictionary<int, string> Objs = null;  
20.         Dictionary<int, string> fileOldName = null;  
21.         for (int i = 0; i < info.Length; i++)  
22.         {  
23.   
24.             val = (Dictionary<string, object>)info[i];  
25.   
26.             foreach (KeyValuePair<string, object> str in val)  
27.             {  
28.                 //保存信息到 session   
29.                 if (Session["bigfile_info"] == null)  
30.                 {  
31.                     Objs = new Dictionary<int, string>();  
32.                     Session["bigfile_info"] = Objs;  
33.                 }  
34.                   
35.                 if (Session["file_name"] == null)  
36.                 {  
37.                     fileOldName = new Dictionary<int, string>();  
38.                     Session["file_name"] = fileOldName;  
39.                 }  
40.   
41.                 if (str.Key.Equals("title"))  
42.                 {  
43.                     fileOldName[i + 1] = str.Value.ToString();  
44.                 }  
45.   
46.                 if (str.Key.Equals("url"))  
47.                 {  
48.                     Objs[i + 1] = str.Value.ToString();  
49.                 }  
50.             }  
51.   
52.         }  
53.         Session["bigfile_info"] = Objs;  
54.         Session["file_name"] = fileOldName;  
55.   
56.         if (Session["file_name"] != null)  
57.         {  
58.             Objs = (Dictionary<int, string>)Session["file_name"];  
59.             foreach (int i in Objs.Keys)  
60.             {  
61.                 lblJson.Text += Objs[i];  
62.             }  
63.         }  
64.   
65.     }  
66. }  

asp.net解析json例子

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原文地址：http://www.cnblogs.com/Jian-Zhang/p/5120139.html