Util/JsonHelper.cs

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using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Web.Script.Serialization;
using Util.MyClass;

namespace Util
{

    /// <summary>
    /// JSON帮助类
    /// </summary>
    public class JsonHelper
    {
        //序列化
        //对象转化为Json字符串
        public static string Serialize(object objectToSerialize)
        {
            using (MemoryStream ms = new MemoryStream())
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(objectToSerialize.GetType());
                serializer.WriteObject(ms, objectToSerialize);
                ms.Position = 0;

                using (StreamReader reader = new StreamReader(ms))
                {
                    return reader.ReadToEnd();
                }
            }
        }





        //反序列化
        //Json字符串转化为对象
        public static T Deserialize<T>(string jsonString)
        {
            if(string.IsNullOrEmpty(jsonString))
            {
                return default(T);
            }

            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)))
            {
                ms.Position = 0;
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
                return (T)serializer.ReadObject(ms);
            }
        }



        /// <summary>
        /// 将dic转换成json(不带key value的形式)
        /// </summary>
        /// <param name="dic"></param>