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• 创建类库WCFServiceProxy
• 添加System.ServiceModel、WCFService（见上篇文章）引用
• 创建类：BookServiceClient

using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Text;
using System.Threading.Tasks;
using WCFService;
using WCFService.Models;

namespace WCFServiceProxy
{
public class BookServiceClient : ClientBase, IBookService
    {
public BookServiceClient() : base() { }
public BookServiceClient(string endpointConfigurationName) : base(endpointConfigurationName) { }
public BookServiceClient(string endpointConfigurationName, string remoteAddress) : base(endpointConfigurationName, remoteAddress) { }
public BookServiceClient(string endpointConfigurationName, EndpointAddress remoteAddress) : base(endpointConfigurationName, remoteAddress) { }
public BookServiceClient(Binding binding, EndpointAddress remoteAddress) : base(binding, remoteAddress) { }
public bool Add(string name, double price)
        {
return base.Channel.Add(name, price);
        }

public List GetList()
        {
return base.Channel.GetList();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.ServiceModel;
using System.Text;
using System.Threading.Tasks;
using WCFService.Models;

namespace WCFServiceProxy
{
public static class BookServiceProxy
    {
private static string _clientEndpointName = "bookInfo";
static List list = new List();
public static bool Add(string name, double price)
        {
            BookServiceClient client= null;
try
            {
                client= new BookServiceClient(_clientEndpointName);
                client.Add(name, price);
                client.Close();
return true;
            }
catch (Exception ex)
            {
if (client != null && client.State != CommunicationState.Closed)
                {
                    client.Abort();
                    client= null;
                }
return false;
            }
finally
            {
                client= null;
            }
        }

public static List GetList()
        {
            BookServiceClient client= null;
try
            {
                client= new BookServiceClient(_clientEndpointName);
                list= client.GetList();
                client.Close();
return list;
            }
catch (Exception ex)
            {
if (client != null && client.State != CommunicationState.Closed)
                {
                    client.Abort();
                    client= null;
                }
return null;
            }
finally
            {
                client= null;
            }
        }
    }
}