static void Main(string[] args)

{

    //创建宿主的基地址

    Uri baseAddress = new Uri("http://localhost:8080/User");

    //创建宿主

    using (ServiceHost host = new ServiceHost(typeof(User), baseAddress))

    {

        host.AddServiceEndpoint(typeof(IUser), new WSHttpBinding(), "");

        //将HttpGetEnabled属性设置为true

        ServiceMetadataBehavior smb = new ServiceMetadataBehavior();

        smb.HttpGetEnabled = true;

        //将行为添加到Behaviors中

        host.Description.Behaviors.Add(smb);

        //打开宿主

        host.Open();

        Console.WriteLine("WCF中的HTTP监听已启动....");

        Console.ReadLine();

        host.Close();

    }

}

<?xml version="1.0" encoding="utf-8" ?>

<configuration>

  <system.serviceModel>

    <services>

      <service name="WCFLibrary.User">

        <host>

          <baseAddresses>

            <add baseAddress="http://localhost:8080/User"/>

          </baseAddresses>

        </host>

        <endpoint address="" binding="wsHttpBinding" contract="WCFLibrary.IUser"></endpoint>

      </service>

    </services>

    <behaviors>

      <serviceBehaviors>

        <behavior>

          <serviceMetadata httpGetEnabled="True"/>

          <serviceDebug includeExceptionDetailInFaults="False"/>

        </behavior>

      </serviceBehaviors>

    </behaviors>

  </system.serviceModel>

</configuration>

public partial class MainForm : Form

{

    ServiceHost host;

    public MainForm()

    {

        InitializeComponent();

    }

    private void MainForm_Load(object sender, EventArgs e)

    {

        host = new ServiceHost(typeof(User));

        //打开宿主

        host.Open();

        this.label1.Text = "WCF中的HTTP监听已启动....";

    }

    private void MainForm_FormClosed(object sender, FormClosedEventArgs e)

    {

        host.Close();

    }

}