JSONHelp json解析成类，类解析成string

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

namespace Share
{
    /// <summary>
    /// 解析JSON，仿Javascript风格
    /// </summary>
    public static class JSONHelp
    {

        public static T parse<T>(string jsonString)
        {
            try
            {
                LogHelp.WriteLog("返回json：" + jsonString);
                using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)))
                {
                    return (T)new DataContractJsonSerializer(typeof(T)).ReadObject(ms);
                }
            }
            catch (Exception ex)
            {
                LogHelp.WriteLog(ex.Message+ex.StackTrace+":"+ jsonString);
                return default(T);
            }
        }

        public static string stringify(object jsonObject)
        {
            try
            {
                using (var ms = new MemoryStream())
                {
                    new DataContractJsonSerializer(jsonObject.GetType()).WriteObject(ms, jsonObject);
                    return Encoding.UTF8.GetString(ms.ToArray());
                }
            }
            catch (Exception ex)
            {
                LogHelp.WriteLog(ex.Message+ex.StackTrace);;
                return "";
            }
        }
    }
}