csharp:using Newtonsoft.Json.Net2.0 in .net 2.0 webform

/// http://www.weather.com.cn/data/sk/101280601.html /// {"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"}} /// 20140531 涂聚文 Geovin Du /// /summary public class WeatherInfo
private Dictionary string, object _theRest = new Dictionary string, object public Dictionary string, object TheRest get { return _theRest; }
/// /summary public class WeatherInfoConverter : CustomCreationConverter WeatherInfo public override WeatherInfo Create(Type objectType) return new WeatherInfo(); public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) WeatherInfo mappedObj = new WeatherInfo(); //get an array of the objects props so I can check if the JSON prop s/b mapped to it PropertyInfo[] myPropertyInfo; myPropertyInfo = objectType.GetProperties(); string objProps = string.Empty; //for (int i = 0; i myPropertyInfo.Length; i++) // objProps = objProps +" "+ myPropertyInfo[i].ToString(); foreach (PropertyInfo pi in objectType.GetProperties()) object value1 = pi.GetValue(mappedObj, null);//用pi.GetValue获得值 objProps = objProps + " " + pi.Name;//获得属性的名字,后面就可以根据名字判断来进行些自己想要的操作 //获得属性的类型,进行判断然后进行以后的操作,例如判断获得的属性是整数 //if(value1.GetType() == typeof(int)) //{ // //进行你想要的操作 //} //objProps = myPropertyInfo[0].Name.ToLower().ToString(); //objectType.GetProperties().Select(p = p.Name.ToLower()).ToArray(); //loop through my JSON string while (reader.Read()) //if Im at a property... if (reader.TokenType == JsonToken.PropertyName) //convert the property to lower case string readerValue = reader.Value.ToString().ToLower(); if (reader.Read()) //read in the prop value //is this a mapped prop? if (objProps.Contains(readerValue)) //get the property info and set the Mapped objects property value PropertyInfo pi = mappedObj.GetType().GetProperty(readerValue, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance); object convertedValue = Convert.ChangeType(reader.Value, pi.PropertyType); pi.SetValue(mappedObj, convertedValue, null); else //otherwise, stuff it into the Dictionary mappedObj.TheRest.Add(readerValue, reader.Value); return mappedObj; }

 /// summary 

 /// http://www.weather.com.cn/data/sk/101280601.html

 /// http://www.weather.com.cn/data/cityinfo/101280601.html

 /// http://geoip.weather.com.cn/g/

 /// http://m.weather.com.cn/data/101190101.html

 /// 20140531 涂聚文 Geovin Du

 /// {"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"}}

 /// /summary 

 public partial class WebForm1 : System.Web.UI.Page

 string json_data = string.Empty;

 string url = string.Empty;

 //WeatherInfo we = new WeatherInfo();

 /// summary 

 /// http://social.msdn.microsoft.com/Forums/en-US/4392c97a-3c6e-45b9-99c9-12a979c64910/c-20-jsonnet

 /// /summary 

 /// param name="sender" /param 

 /// param name="e" /param 

 protected void Page_Load(object sender, EventArgs e)

 url = "http://www.weather.com.cn/data/sk/101280601.html";

 WebClient wc = new WebClient();

 wc.Encoding = System.Text.Encoding.UTF8;//定义对象语言

 json_data = wc.DownloadString(url);

 //JsonConvert.DeserializeObject Table (json_data);

 //var ser = new JavaScriptSerializer();

 //we = _download_serialized_json_data WeatherInfo (url); 

 JsonSerializerSettings settings = new JsonSerializerSettings();

 WeatherInfo we = JsonConvert.DeserializeObject WeatherInfo (json_data, new WeatherInfoConverter());// JsonConvert.DeserializeObject(json_data, Type.GetType, we); 

 Response.Write("城市："+we.city);

 Response.Write("城市代码：" + we.cityid);

 Response.Write("温度：" + we.temp);

 Response.Write("发布时间：" + we.time);

 //Response.Write(we.TheRest[""].ToString());

 Response.Write("发风：" + we.WD);

 Response.Write("湿度：" + we.SD);

 Dictionary string, object dict = we.TheRest;

 //Response.Write(we.TheRest["WD"].ToString());

 //for (int i = 0; i dict.Count; i++)

 // Response.Write(dict.Keys.ToString());

 // Response.Write(dict.Values.ToString());

 foreach (KeyValuePair string, object kvp in dict)

 //outputBlock.Text += String.Format("Key = {0}, Value = {1}", kvp.Key, kvp.Value) + "\n";

 string s = string.Format("键是：{0} 值是：{1}", kvp.Key.ToString(), (!object.Equals(kvp.Value, null) ? kvp.Value.ToString(): ""));

 Response.Write(s);

 //Hashtable dict = new Hashtable();

 //foreach (DictionaryEntry i in dict)

 // string s = string.Format("键是：{0} 值是：{1}", i.Key.ToString(), i.Value.ToString());

 // Response.Write(s);

 catch (JsonReaderException tu)

 Response.Write(tu.Message.ToString());

 //.net 4.0

 //private static T _download_serialized_json_data T (string url) where T : new()

 // using (WebClient w = new WebClient())

 // {

 // string json_data = string.Empty;

 // // attempt to download JSON data as a string

 // try

 // {

 // json_data = w.DownloadString(url);

 // }

 // catch (Exception) { }

 // // if string with JSON data is not empty, deserialize it to class and return its instance 

 // return !string.IsNullOrEmpty(json_data) ? JsonConvert.DeserializeObject T (json_data) : new T();

 // }

 }

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