csharp:.net 3.5 using System.Runtime.Serialization.Json read json

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

//http://msdn.microsoft.com/zh-cn/library/system.runtime.serialization.datacontractattribute.aspx

//using System.Web.Script.Serialization;

using System.Text;

using System.IO;

using System.Runtime;

using System.Runtime.Serialization;// 添加 System.Runtime.Serialization

using System.Runtime.Serialization.Json;//添加 System.ServiceModel和System.ServiceModel.Web的引用

using System.Xml;

using System.Runtime.Serialization.Formatters;

namespace JsonNetDemo

{

    public partial class WebForm1 : System.Web.UI.Page

    {

        string dataString = string.Empty;

        /// <summary>

        ///

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        protected void Page_Load(object sender, EventArgs e)

        {

        }

        /// <summary>

        /// 对象转化为JSON字符串

        /// http://www.cnblogs.com/coderzh/archive/2008/11/25/1340862.html

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        protected void Button1_Click(object sender, EventArgs e)

        {

            var config = new JsonConfig()

            {

                encoding = "UTF-8",

                plugins = new string[] { "Java", "C++", "C#" },

                indent = new Indent() { length = 4, use_space = false }

            };

            var serializer = new DataContractJsonSerializer(typeof(JsonConfig));

            var stream = new MemoryStream();

            serializer.WriteObject(stream, config);

            byte[] dataBytes = new byte[stream.Length];

            stream.Position = 0;

            stream.Read(dataBytes, 0, (int)stream.Length);

            dataString = Encoding.UTF8.GetString(dataBytes);

            Response.Write("JSON string is:");

            Response.Write(dataString);

        }

        /// <summary>

        /// JSON字符串转对象

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        protected void Button2_Click(object sender, EventArgs e)

        {

            var config = new JsonConfig()

            {

                encoding = "UTF-8",

                plugins = new string[] { "Java", "C++", "C#" },

                indent = new Indent() { length = 4, use_space = false }

            };

            var serializer = new DataContractJsonSerializer(typeof(JsonConfig));

            var stream = new MemoryStream();

            serializer.WriteObject(stream, config);

            byte[] dataBytes = new byte[stream.Length];

            stream.Position = 0;

            stream.Read(dataBytes, 0, (int)stream.Length);

            dataString = Encoding.UTF8.GetString(dataBytes);

            //var serializer = new DataContractJsonSerializer(typeof(JsonConfig));

            var mStream = new MemoryStream(Encoding.Default.GetBytes(dataString));

            JsonConfig readConfig = (JsonConfig)serializer.ReadObject(mStream);

            Response.Write(string.Format("Encoding is: {0}", readConfig.encoding));

            foreach (string plugin in readConfig.plugins)

            {

                Response.Write(string.Format("plugins is: {0}", plugin));

            }

            Response.Write(string.Format("indent.length is: {0}", readConfig.indent.length));

            Response.Write(string.Format("indent.use_space is: {0}", readConfig.indent.use_space));

        }

    }

    [DataContract(Name = "Customer", Namespace = "JsonNetDemo")]

    class JsonConfig

    {

        [DataMember(Order = 0)]

        public string encoding { get; set; }

        [DataMember(Order = 1)]

        public string[] plugins { get; set; }

        [DataMember(Order = 2)]

        public Indent indent { get; set; }

    }

    [DataContract(Name = "Customer", Namespace = "JsonNetDemo")]

    class Indent

    {

        [DataMember(Order = 0)]

        public int length { get; set; }

        [DataMember(Order = 1)]

        public bool use_space { get; set; }

    }

}