c#3.5关于JSON简单操作的实用帮助类（泛型实现）

ps：需要添加System.ServiceModel.Web,System.Runtime.Serialization

代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.IO;
using System.Runtime.Serialization.Json;

namespace DotNet.Common.Util
{
/// <summary>
/// Json操作帮助类
/// </summary>
    public static class JsonHelper
    {
#region DataContractJsonSerializer

/// <summary>
/// 对象转换成json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="jsonObject">需要格式化的对象</param>
/// <returns>Json字符串</returns>
        public static string DataContractJsonSerialize<T>(T jsonObject)
        {
            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
string json = null;
using (MemoryStream ms = new MemoryStream()) //定义一个stream用来存发序列化之后的内容
            {
                serializer.WriteObject(ms, jsonObject);
                json = Encoding.UTF8.GetString(ms.GetBuffer()); //将stream读取成一个字符串形式的数据，并且返回
                ms.Close();
            }
return json;
        }

/// <summary>
/// json字符串转换成对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="json">要转换成对象的json字符串</param>
/// <returns></returns>
        public static T DataContractJsonDeserialize<T>(string json)
        {
            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
            T obj = default(T);
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
            {
                obj = (T)serializer.ReadObject(ms);
                ms.Close();
            }
return obj;
        }

#endregion

    }
}