WCF Selft hosting

class Program

    {

        static void Main(string[] args)

        {

            ServiceHost svcHost = new ServiceHost(typeof(WCFLibrary2.WCFService1));

            Uri uri1 = new Uri("http://localhost:8888/WCFService1");

            BasicHttpBinding bhb = new BasicHttpBinding();

            svcHost.AddServiceEndpoint(typeof(WCFLibrary2.IWCFService1), bhb, uri1);

            

            //Add MEX Endpoint

            Uri uri2 = new Uri("http://localhost:8888/WCFService1/MEX");

            ServiceMetadataBehavior smb = new ServiceMetadataBehavior();

            smb.HttpGetUrl = new Uri("http://localhost:8888/WCFService1");

            smb.HttpGetEnabled = true;

            svcHost.Description.Behaviors.Add(smb);

            svcHost.AddServiceEndpoint(typeof(IMetadataExchange), new BasicHttpBinding(), uri2);

            //MEX END

            svcHost.Open();

            Console.WriteLine("Service is ready...");

            Console.WriteLine("Press Enter key to end..");

            Console.ReadLine();

            svcHost.Close();

        }

    }

///

 class Program

    {

        static void Main(string[] args)

        {

            ServiceHost svcHost = new ServiceHost(typeof(WCFLibrary1.WCFService1));

            svcHost.Open();

            Console.WriteLine("Service Started...");

            Console.WriteLine("Press Enter key to end service..");

            Console.ReadLine();

            svcHost.Close();

        }

    }

namespace WCFLibrary1

{

    [ServiceContract]

    public interface IWCFService1

    {

        [OperationContract]

        string Hello(string s);

    }

    public class WCFService1 : IWCFService1

    {

        public String Hello(String s)

        {

            return "Hello " + s;

        }

    }

}