1: using System;
   2: using System.Collections.Generic;
   3: using System.Linq;
   4: using System.Web;
   5: using System.Runtime.Serialization.Json;
   6: using System.IO;
   7: using System.Text;
   8:  
   9: /// <summary>
  10: /// JSON序列化和反序列化辅助类
  11: /// </summary>
  12: public class JsonHelper
  13: {
  14:     /// <summary>
  15:     /// JSON序列化
  16:     /// </summary>
  17:     public static string JsonSerializer<T>(T t)
  18:     {
  19:         DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
  20:         MemoryStream ms = new MemoryStream();
  21:         ser.WriteObject(ms, t);
  22:         string jsonString = Encoding.UTF8.GetString(ms.ToArray());
  23:         ms.Close();
  24:         return jsonString;
  25:     }
  26:  
  27:     /// <summary>
  28:     /// JSON反序列化
  29:     /// </summary>
  30:     public static T JsonDeserialize<T>(string jsonString)
  31:     {
  32:         DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
  33:         MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
  34:         T obj = (T)ser.ReadObject(ms);
  35:         return obj;
  36:     }
  37: }