将对象转为json，加入到HttpResponseMessage中

需要引用程序集：

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1	System.Net.Http

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1	System.Web

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1	System.Web.Extensions

Code：

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using System; using System.Collections.Generic; using System.Linq; using System.Net.Http; using System.Text; using System.Web; using System.Web.Script.Serialization;   namespace Common.Utils {     public class ToJsonTran     {         public static HttpResponseMessage ToJson(Object obj)         {             String str;             if (obj is String || obj is Char)             {                 str = obj.ToString();             }             else             {                 JavaScriptSerializer serializer = new JavaScriptSerializer();                 str = serializer.Serialize(obj);             }             HttpResponseMessage result = new HttpResponseMessage { Content = new StringContent(str, Encoding.GetEncoding("UTF-8"), "application/json") };             return result;         }     } }