C#中Json序列化与反序列化

using Newtonsoft.Json;
using System;
using System.IO;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Web.Script.Serialization;

namespace TestSerializable_json
{
    [Serializable]
    public class Person
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public Person() { }
        public Person(int id,string name)
        {
            this.Id = id;
            this.Name = name;
        }       
    }

    class Program
    {
        static void Main(string[] args)
        {
            JavaScriptSerializer();
            DataContractJsonSerializer();
            JsonNet();

            Console.ReadLine();
        }

        /// <summary>
        /// 使用JavaScriptSerializer类需要引用System.Web.Script.Serialization,添加引用System.Web.Extensions
        /// </summary>
        public static void JavaScriptSerializer()
        {
            //序列化
            Person person = new Person(6, "Mond");
            JavaScriptSerializer js = new JavaScriptSerializer();
            string jsonStr = js.Serialize(person);

            //反序列化
            Person person1 = js.Deserialize<Person>(jsonStr);
            Console.WriteLine(person1.Id + "\n" + person.Name);
        }


        /// <summary>
        /// 使用DataContractJsonSerializer需要引用System.Runtime.Serialization.Json
        /// </summary>
        public static void DataContractJsonSerializer()
        {
            //序列化
            Person person = new Person(6, "Mond");
            DataContractJsonSerializer js = new DataContractJsonSerializer(typeof(Person));
            MemoryStream stream = new MemoryStream();
            js.WriteObject(stream, person);
            stream.Position = 0;
            StreamReader sr = new StreamReader(stream, Encoding.UTF8);
            string json = sr.ReadToEnd();
            sr.Close();
            stream.Close();

            //反序列化
            var ms = new MemoryStream(Encoding.UTF8.GetBytes(json));
            DataContractJsonSerializer deserializer = new DataContractJsonSerializer(typeof(Person));
            Person person1 = (Person)deserializer.ReadObject(ms);
            Console.WriteLine(person1.Id + "\n" + person1.Name);
        }

        /// <summary>
        /// 使用json.net需要在NuGut程序包中引入类库json.net，代码开头引用Newtonsoft.Json
        /// </summary>
        public static void JsonNet()
        {
            //序列化
            Person person = new Person(6,"Mond");
            string jsonStr = JsonConvert.SerializeObject(person);

            //反序列化
            Person person1 = (Person)JsonConvert.DeserializeObject<Person>(jsonStr);
            Console.WriteLine(person1.Id + "\n" + person1.Name);
        }
    }
}