namespace ConsoleApplication1
{
[ServiceContract]
public interface IMyService
{
[OperationContract]
void DoWork();[OperationContract]
void MyFunction();
}
}

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
</startup>
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior name=""><!--在部署前将以下值设置为 false 避免泄漏元数据信息--><!- --这个信息在用户添加服务时使用，不然客户端无法通过添加服务引用找到服务 -->
<serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" />  <!-- 要接收故障异常详细信息以进行调试，请将以下值设置为 true。在部署前设置为 false 以避免泄漏异常信息 --><serviceDebug includeExceptionDetailInFaults="false" /></behavior>
</serviceBehaviors>
</behaviors>
<services>
<service name="ConsoleApplication1.MyService">
<endpoint address="" binding="basicHttpBinding" contract="ConsoleApplication1.IMyService">
<identity>
<dns value="localhost" />
</identity>
</endpoint>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<host>
<baseAddresses><!-用户客户端添加服务引用的地址-  -->
<add baseAddress="http://192.168.1.109:8733//MyService/" />
</baseAddresses>
</host>
</service>
</services>
</system.serviceModel>
</configuration>

ServiceHost host = new ServiceHost(typeof(MyService)); //把WCF的service宿主在这里
host.Open();
Console.WriteLine("服务已经启动");
Console.Read();

 using (ServiceHost host = new ServiceHost(typeof(MyWcfService.Service))){host.AddServiceEndpoint(typeof(MyWcfService.IService), new WSHttpBinding(), "http://localhost:9999/Service.svc");if (host.Description.Behaviors.Find<ServiceMetadataBehavior>() == null){ServiceMetadataBehavior behavior = new ServiceMetadataBehavior();behavior.HttpGetEnabled = true;behavior.HttpGetUrl = new Uri("http://localhost:9999/Service1/hi");host.Description.Behaviors.Add(behavior);}host.Opened += delegate{Console.WriteLine("服务已经启动，按任意键终止服务！");};host.Open();Console.Read();

MyServiceReference.MyServiceClient mc = new MyServiceReference.MyServiceClient();