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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;//先在项目中添加System.Web.Extensions引用.net 3.5using
System.Web.Script.Serialization;using
System.Collections.Specialized;using
System.Collections.Generic;using
System.Text;using
System.Net;namespace
JSONFromCS{ public
partial class WebForm3 : System.Web.UI.Page { /// <summary> /// 将json数据反序列化为Dictionary /// </summary> /// <param name="jsonData">json数据</param> /// <returns></returns> private
Dictionary<string, object> JsonToDictionary(string
jsonData) { //实例化JavaScriptSerializer类的新实例 JavaScriptSerializer jss = new
JavaScriptSerializer(); try { //将指定的 JSON 字符串转换为 Dictionary<string, object> 类型的对象 return
jss.Deserialize<Dictionary<string, object>>(jsonData); } catch
(Exception ex) { throw
new Exception(ex.Message); } } /// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected
void Page_Load(object
sender, EventArgs e) { WebClient wc = new
WebClient(); wc.Encoding = System.Text.Encoding.UTF8;//定义对象语言 string
json = wc.DownloadString(url); //string json = "{\"weatherinfo\":{\"city\":\"深圳\",\"cityid\":\"101280601\",\"temp\":\"32\",\"WD\":\"西南风\",\"WS\":\"4级\",\"SD\":\"68%\",\"WSE\":\"4\",\"time\":\"16:40\",\"isRadar\":\"1\",\"Radar\":\"JC_RADAR_AZ9755_JB\"}}"; StringBuilder strb = new
StringBuilder(); Dictionary<string, object> dic = JsonToDictionary(json);//将Json数据转成dictionary格式 Dictionary<string, object> dataSet = (Dictionary<string, object>)dic["weatherinfo"]; //使用KeyValuePair遍历数据 foreach
(KeyValuePair<string, object> item in
dataSet) { strb.Append(item.Key + ":"
+ item.Value + "<br/>");//显示到界面 } Response.Write(strb.ToString()); } }} |
csharp: using using System.Web.Script.Serialization read json,布布扣,bubuko.com
csharp: using using System.Web.Script.Serialization read json
原文：http://www.cnblogs.com/geovindu/p/3763449.html