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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 3.5 using
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
原文地址:http://www.cnblogs.com/geovindu/p/3763449.html