WCF 之 OperationContract

       [ServiceContract]
        public interface IUserInfo
        {
                [OperationContract]
                string ShowName(string name);

                [OperationContract]
                string ShowName();
        }    

 [ServiceContract]
        public interface IUserInfo
        {
                [OperationContract]
                string ShowName(string name);


　　　　　　　　　　//设置别名
                [OperationContract(Name="ShowNameDefault")] 
                string ShowName();
        }

class UserInfoServiceClient : ClientBase<IUserInfo>, IUserInfo
      {
            public string ShowName()
            {
                  return this.Channel.ShowNameDefault();
            }
            public string ShowName(string name)
            {
                  return this.Channel.ShowName(name);
            }

            #region IUserInfo 不实现操作

            public Task<string> ShowNameAsync(string name)
            {
                  throw new NotImplementedException();
            }

            public string ShowNameDefault()
            {
                  throw new NotImplementedException();
            }

            public Task<string> ShowNameDefaultAsync()
            {
                  throw new NotImplementedException();
            }

            #endregion

      }

 static void Main(string[] args)
                {
                      UserInfoServiceClient client = new UserInfoServiceClient();

                      Console.WriteLine(client.ShowName());

                        Console.ReadKey();
                }