服务类包括服务契约IWCFService、操作契约OperationContract、和数据契约DataContract。

using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using System.Text;
using System.ServiceModel.Description;
using System.Runtime.Serialization;
namespace WcfServer
{/// <summary>///服务类 实现接口/// </summary>public class WcfServer : IWcfService{List<Book> bookList = new List<Book>();public WcfServer(){Book bk = new Book("琥珀之剑", " 绯炎", "　命运在我眼前分开成两条互不相关笔直的线");bookList.Add(bk);bk.SetBook("诛仙", "萧鼎", "方今之世，正道大昌，邪魔退避。中原大地山灵水秀，人气鼎盛，物产丰富，为正派诸家牢牢占据。其中尤以“青云门”、“天音寺”、和“焚香谷”为三大支柱，是为领袖。这个故事，便是从“青云门”开始的。");bookList.Add(bk);}public Book getBookMessageByName(string bookName){Book bk = new Book();foreach (var book in bookList){if (book.bookName == bookName){Console.WriteLine("返回书本信息成功");return bk = book;}}return bk;}public bool addBookMessage(Book book){if (book.getBook() != null){if (!bookList.Contains(book)){bookList.Add(book);Console.WriteLine("增加书目{0}", book.bookName);return true;}}return false;}public List<string> getBookNameList(){List<string> bookNameList = new List<string>();foreach (Book bk in bookList){Console.WriteLine("返回书籍列表信息成功");bookNameList.Add(bk.bookName);}return bookNameList;}}/// <summary>/// 服务契约 操作契约/// </summary>[ServiceContract]public interface IWcfService{[OperationContract]Book getBookMessageByName(string bookName);[OperationContract]bool addBookMessage(Book book);[OperationContract]List<string> getBookNameList();}/// <summary>/// 数据契约/// </summary>[DataContract]public struct Book{[DataMember]public string bookName;[DataMember]public string author;[DataMember]public string briefIntroduce;public Book(string bookName, string author, string briefIntroduce){this.bookName = bookName;this.author = author;this.briefIntroduce = briefIntroduce;}public void SetBook(string bookName, string author, string briefIntroduce){this.bookName = bookName;this.author = author;this.briefIntroduce = briefIntroduce;}public Book? getBook(){if (string.IsNullOrEmpty(this.bookName)){return null;}else{return this;}}}
}

WCF寄主

using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using System.Text;
using WcfServer;
namespace WCFHost
{class Program{static void Main(string[] args){using (ServiceHost host=new ServiceHost (typeof(WcfServer.WcfServer))){Uri httpAddress = new Uri("http://localhost:8002/WCFService");host.AddServiceEndpoint(typeof(WcfServer.IWcfService),new WSHttpBinding(),httpAddress);if (host.State != CommunicationState.Opening)host.Open();Console.WriteLine("************************");Console.WriteLine("****                ****");Console.WriteLine("**** 服务正在运行...****");Console.WriteLine("****                ****");Console.WriteLine("************************");Console.Read();}}}
}

客户端

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ServiceModel;
using System.ServiceModel.Channels;
using WcfServer;
namespace WCFCliet
{class Program{static void Main(string[] args){IWcfService proxy = ChannelFactory<IWcfService>.CreateChannel(new WSHttpBinding(),new EndpointAddress("http://localhost:8002/WCFService"));Book book = new Book("英雄之国", "象不语", "曾经的英雄们，终已化作夜空下闪耀的点点星芒； 而不屈的后来者，则发誓要追随前人足迹、继承先祖无上的荣光。");List<string> bookNameList = new List<string>();while (true){Console.WriteLine("*****************************");Console.WriteLine("**** 0: 获取列表         ****");Console.WriteLine("**** 1：添加书本         ****");Console.WriteLine("**** 2：根据名字获取信息 ****");Console.WriteLine("**** 3：退出程序         ****");Console.WriteLine("*****************************");ConsoleKeyInfo info = Console.ReadKey();switch (info.Key){case ConsoleKey.D0:bookNameList = proxy.getBookNameList();foreach (string bookName in bookNameList){Console.WriteLine();Console.WriteLine(":: {0} ::", bookName);}break;case ConsoleKey.D1:if (proxy.addBookMessage(book)){Console.WriteLine("添加成功");}else{Console.WriteLine("添加失败或已存在");}break;case ConsoleKey.D2:Console.WriteLine("输入书名");string name = Console.ReadLine();book = proxy.getBookMessageByName(name);if (book.getBook() != null){Console.WriteLine("书名： {0}\r\n作者： {1}\r\n简介： {2}",book.bookName,book.author,book.briefIntroduce);}break;case ConsoleKey.D3:Environment.Exit(0);break;default:Console.WriteLine("输入有误，重新输入");break;}}}}
}

运行后：