如何让一个类能够同时被DataContractJsonSerializer序列化成JSON，又能够通过IFormatter序列化到文件

[zgke]

如何让一个类能够同时被DataContractJsonSerializer序列化成JSON，又能够通过IFormatter序列化到文件 [.NET技术][C#]

[cppfaq]

说句实在话没有看懂老大想问啥。散分？

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

namespace ConsoleApplication1
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            Customer person = new Customer();
            person.Name = "John Jones";
            person.Entered = new DateTime(2007, 10, 10);

            person.Addresses.Add(new Address());
            person.Addresses.Add(new Address());

            TestJson(person);
            TestIFormatter(person);

            Console.ReadLine();
        }

        private static void TestIFormatter(Customer person)
        {
            IFormatter formatter = new BinaryFormatter();
            Stream stream = new FileStream("testIFormatter", FileMode.Create, FileAccess.Write, FileShare.None);
            formatter.Serialize(stream, person);
            stream.Close();

            IFormatter formatter2 = new BinaryFormatter();
            Stream stream2 = new FileStream("testIFormatter", FileMode.Open, FileAccess.Read, FileShare.Read);
            Customer person2 = formatter2.Deserialize(stream2) as Customer;
            Console.WriteLine(person2.Name);
        }

        private static void TestJson(Customer person)
        {
            DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof (Customer));
            MemoryStream ms = new MemoryStream();
            ser.WriteObject(ms, person);

            string json = Encoding.Default.GetString(ms.ToArray());
            ms.Close();
            Console.WriteLine(json);


            // *** Start from scratch with deserialization        
            //ms = new FileStream(Server.MapPath("jsonoutput.txt"), FileMode.Open);
            ms = new MemoryStream(Encoding.Unicode.GetBytes(json));

            ser = new DataContractJsonSerializer(typeof (Customer));
            Customer person2 = ser.ReadObject(ms) as Customer;
            ms.Close();

            Console.WriteLine(person2.Name);
        }

        #region Nested type: Address

        [Serializable]
        public class Address
        {
            public string City = "Paia";
            public string State = "HI";
            public string Street = "32 Kaiea Place";
            public string Zip = "96779";
        }

        #endregion

        #region Nested type: Customer

        [Serializable]
        public class Customer
        {
            public List<Address> Addresses = new List<Address>();
            public DateTime Entered = DateTime.Now;
            public string Name = "John";
        }

        #endregion
    }
}

[blc2003]

帮忙顶了

[stonehy520]

LZ的问题太难了，我不会，帮顶

[wuyi8808]

up

[liujiayu10]

直接不知，间接的话自己写个方法来格式化成JSON格式呗

[zgke]

就2楼的意思..可能类里还有那些问题..我去找下..