namespace WCF_HelloService
{/// <summary>/// 服务的内容是有IService决定/// </summary>
    [ServiceContract]public interface IService{[OperationContract]string ServiceMeaasge();}
}

namespace WCF_HelloService
{/// <summary>/// 服务对象/// </summary>public class HelloService : IService{public string ServiceMeaasge(){return "Hello Word";}}
}

<?xml version="1.0" encoding="utf-8" ?>
<configuration><system.serviceModel><bindings><basicHttpBinding><binding name="BasicHttpBinding_IService" closeTimeout="00:01:00"openTimeout="00:01:00" receiveTimeout="00:10:00" sendTimeout="00:01:00"allowCookies="false" bypassProxyOnLocal="false" hostNameComparisonMode="StrongWildcard"maxBufferSize="65536" maxBufferPoolSize="524288" maxReceivedMessageSize="65536"messageEncoding="Text" textEncoding="utf-8" transferMode="Buffered"useDefaultWebProxy="true"><readerQuotas maxDepth="32" maxStringContentLength="8192" maxArrayLength="16384"maxBytesPerRead="4096" maxNameTableCharCount="16384" /><security mode="None"><transport clientCredentialType="None" proxyCredentialType="None"realm="" /><message clientCredentialType="UserName" algorithmSuite="Default" /></security></binding></basicHttpBinding></bindings><client><endpoint address="http://localhost:3823/HelloService.svc" binding="basicHttpBinding"bindingConfiguration="BasicHttpBinding_IService" contract="HelloWCF.IService"name="BasicHttpBinding_IService" /></client><!--这里是为宿主程序的配置(Start)--><services><service name="WCF_HelloService.HelloService" behaviorConfiguration="WCF_HelloServiceBehavior" ><host><baseAddresses><add baseAddress="http://localhost:8000/WCF_HelloService"/></baseAddresses></host><endpoint  address="" binding="basicHttpBinding" contract="WCF_HelloService.IService"></endpoint><endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"></endpoint></service></services><behaviors><serviceBehaviors><behavior name="WCF_HelloServiceBehavior"><serviceMetadata  httpGetEnabled="true"/></behavior></serviceBehaviors></behaviors><!--stop--></system.serviceModel>
</configuration>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;namespace ConsoleWCF
{class Program{static void Main(string[] args){HelloWCF.ServiceClient Hello = new HelloWCF.ServiceClient();ServiceHost host = new ServiceHost(typeof(WCF_HelloService.HelloService));host.Open();Console.WriteLine("监听服务端的信息是：" + Hello.ServiceMeaasge().ToString());Console.WriteLine("正在监听终结点：http://localhost:8000/WCF_HelloService");Console.WriteLine("结束监听");Console.Read();}}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;namespace Hello.WCFService
{[ServiceContract]public interface IHelloWcfService{[OperationContract]string GetServiceMessage();}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Hello.WCFService;namespace Hello.WCFService
{public class HelloWcfService : IHelloWcfService{public string GetServiceMessage() {return "Hello Word";}}
}

<?xml version="1.0" encoding="utf-8"?>
<configuration><system.web><compilation debug="true" targetFramework="4.0" /></system.web><system.serviceModel><services><service behaviorConfiguration="HelloWcfServiceBehavior" name="Hello.WCFService.HelloWcfService"><endpoint address="" binding="wsHttpBinding" contract="Hello.WCFService.IHelloWcfService"><identity><dns value="localhost"/></identity></endpoint><endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"></endpoint></service></services><behaviors><serviceBehaviors><behavior name="HelloWcfServiceBehavior"><serviceMetadata httpGetEnabled="true"/><serviceDebug includeExceptionDetailInFaults="false"/></behavior></serviceBehaviors></behaviors></system.serviceModel></configuration>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace HelloWcf
{class Program{static void Main(string[] args){HelloWCF.HelloWcfServiceClient Hello = new HelloWCF.HelloWcfServiceClient();Console.WriteLine("从服务器端口下来的信息：");Console.WriteLine(Hello.GetServiceMessage());Console.ReadLine();}}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using WCF_HelloService;
namespace ConsoleWCF
{class Program{static void Main(string[] args){HelloService.ServiceClient Hello = new HelloService.ServiceClient();ServiceHost host = new ServiceHost(typeof(WCF_HelloService.HelloService), new Uri("Http://localhost:8000/WCF_HelloService"));host.AddServiceEndpoint(typeof(IService), new BasicHttpBinding(), "");host.Open();Console.WriteLine("监听服务端的信息是：" + Hello.ServiceMeaasge().ToString());Console.WriteLine("监听的终结点：Http://localhost:8000/WCF_HelloService");Console.WriteLine("结束监听");Console.Read();}}
}