How to Get JSON Data formate in Asp.net ???

Get JSON Data formate In Asp.net
    (Without any third party libary file)
          

Steps 1: Nessary Namespace  __       using System.Web.Script.Serialization;   
    
Steps 2: put the Folloing code__




        [WebMethod]
        public void getAllTheData()
        {
            SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["con"].ToString());
            con.Open();
            List<employee> emp = new List<employee>();
            SqlCommand cmd = new SqlCommand("spgetData", con);
            cmd.CommandType = CommandType.StoredProcedure;

            using (SqlDataReader sdr = cmd.ExecuteReader())
            {
                while (sdr.Read())
                {
                    emp.Add(new employee
                    {
                        name = sdr["name"].ToString(),
                        year = sdr["year"].ToString(),
                        total =  Convert.ToInt32( sdr["total"].ToString())
                    });
                }
            }
            con.Close();

            JavaScriptSerializer js = new JavaScriptSerializer();
            Context.Response.Write(js.Serialize(emp));             
        }

        public class employee
        {
            public string name { get; set; }
            public string year { get; set; }
            public int total { get; set; }
           
            
        }

  
Description
Here the class is employee ... Its is a example of consume data in a webmethod