ASP.net解析JSON

using System;

using  System.Collections.Generic;

using  System.Linq;

using  System.Web;

using  System.Web.UI;

using  System.Web.UI.WebControls;

using  System.Web.Script.Serialization;     //导入解析Json的类

 

 

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

{

     protected  void  Page_Load( object  sender, EventArgs e)

     {

         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'}]}" ;

         JavaScriptSerializer serializer =  new  JavaScriptSerializer();

         Dictionary< string ,  object > json = (Dictionary< string ,  object >)serializer.DeserializeObject(JSON);

         object [] info = ( object [])json[ "info" ];

         Dictionary< string ,  object > val;

         Dictionary< int ,  string > Objs =  null ;

         Dictionary< int ,  string > fileOldName =  null ;

         for  ( int  i = 0; i < info.Length; i++)

         {

 

             val = (Dictionary< string ,  object >)info[i];

 

             foreach  (KeyValuePair< string ,  object > str  in  val)

             {

                 //保存信息到 session

                 if  (Session[ "bigfile_info" ] ==  null )

                 {

                     Objs =  new  Dictionary< int ,  string >();

                     Session[ "bigfile_info" ] = Objs;

                 }

                 

                 if  (Session[ "file_name" ] ==  null )

                 {

                     fileOldName =  new  Dictionary< int ,  string >();

                     Session[ "file_name" ] = fileOldName;

                 }

 

                 if  (str.Key.Equals( "title" ))

                 {

                     fileOldName[i + 1] = str.Value.ToString();

                 }

 

                 if  (str.Key.Equals( "url" ))

                 {

                     Objs[i + 1] = str.Value.ToString();

                 }

             }

 

         }

         Session[ "bigfile_info" ] = Objs;

         Session[ "file_name" ] = fileOldName;

 

         if  (Session[ "file_name" ] !=  null )

         {

             Objs = (Dictionary< int ,  string >)Session[ "file_name" ];

             foreach  ( int  i  in  Objs.Keys)

             {

                 lblJson.Text += Objs[i];

             }

         }

 

     }

}