Json序列化与反序列化

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace StreamTest
{
    public class JsonSerialization
    {
        #region Serialize/Deserialize
        public static string Serialize<T>(object obj)
        {
            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
            using (MemoryStream ms = new MemoryStream())
            {
                serializer.WriteObject(ms, obj);
                return Encoding.UTF8.GetString(ms.ToArray());
            }
        }

        public static T Deserialize<T>(string input)
        {
            if (string.IsNullOrWhiteSpace(input))
            {
                return default(T);
            }
            DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
            using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(input)))
            {
                return (T)serializer.ReadObject(ms);
            }
        }

        #endregion
    }
}