WCF客户端动态设置WCF服务器主机的地址的方法参考，可以连接多个相同WCF主机的方法

// --------------------------------------------------------------------
//  All Rights Reserved , Copyright (C) 2011 , Hairihan TECH, Ltd. 
// --------------------------------------------------------------------

using  System.ServiceModel;

namespace  DotNet.WCFClient
{
using  DotNet.IService;
using  DotNet.Utilities;

/// <summary>
///  ServiceFactory
///  本地服务的具体实现接口
///
///  修改纪录
///
///         2011.07.03 版本：2.0 JiRiGaLa 可以动态指定服务器地址的调用方法。
///         2009.09.20 版本：1.0 JiRiGaLa 创建。
///
///  版本：2.0
///
/// <author>
/// <name> JiRiGaLa </name>
/// <date> 2011.07.03 </date>
/// </author>
/// </summary>
public class  ServiceFactory : IServiceFactory
   {
private string  host  = string .Empty;
/// <summary>
///  主机地址
///  Host = "192.168.0.122";
/// </summary>
public string  Host
       {
get
           {
return  host;
           }
set
           {
               host  =  value;
           }
       }

private int  port  = 0 ;
/// <summary>
///  端口号
/// </summary>
public int  Port
       {
get
           {
return  port;
           }
set
           {
               port  =  value;
           }
       }

public  ServiceFactory()
       {
       }

/// <summary>
///  初始化服务
/// </summary>
public void  InitService()
       {
       }

/// <summary>
///  动态设定WCF主机地址端口的方法
/// </summary>
/// <param name="address"> 主机地址 </param>
/// <returns> 主机地址 </returns>
public virtual  EndpointAddress GetHotsUrl(EndpointAddress address)
       {
//  若当前配置都是空的，就不用生成新的URL了。
if  ( string .IsNullOrEmpty(Host)  &&  (Port  == 0 ))
           {
return  address;
           }
//  判断当前配置的情况
string  endpointAddress  = string .Empty;
if  ( string .IsNullOrEmpty(Host))
           {
               Host  =  address.Uri.Host;
           }
if  (Port  == 0 )
           {
               Port  =  address.Uri.Port;
           }
           endpointAddress  =  address.Uri.Scheme  + " :// " +  Host  + " : " +  Port.ToString()  +  address.Uri.LocalPath;
           address  = new  EndpointAddress(endpointAddress);
return  address;
       }

public virtual  ISequenceService CreateSequenceService()
       {
           ChannelFactory < ISequenceService >  channelFactory  = new  ChannelFactory < ISequenceService > ( " DotNet.Service.SequenceService " );
           channelFactory.Endpoint.Address  =  GetHotsUrl(channelFactory.Endpoint.Address);
//  加强安全验证防止未授权匿名调用
           channelFactory.Credentials.UserName.UserName  =  BaseSystemInfo.ServiceUserName;
           channelFactory.Credentials.UserName.Password  =  BaseSystemInfo.ServicePassword;
           ISequenceService proxy  =  channelFactory.CreateChannel();
return  proxy;
       }

      }
   }
}

<? xml version = " 1.0 " ?>
< configuration >
< system.serviceModel >
< client >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/ExceptionService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IExceptionService "  name = " DotNet.Service.ExceptionService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/FileService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IFileService "  name = " DotNet.Service.FileService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/FolderService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IFolderService "  name = " DotNet.Service.FolderService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/ItemDetailsService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IItemDetailsService "  name = " DotNet.Service.ItemDetailsService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/ItemsService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IItemsService "  name = " DotNet.Service.ItemsService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/LogOnService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.ILogOnService "  name = " DotNet.Service.LogOnService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/LogService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.ILogService "  name = " DotNet.Service.LogService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/MessageService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IMessageService "  name = " DotNet.Service.MessageService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/ModuleService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IModuleService "  name = " DotNet.Service.ModuleService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/OrganizeService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IOrganizeService "  name = " DotNet.Service.OrganizeService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/ParameterService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IParameterService "  name = " DotNet.Service.ParameterService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/PermissionItemService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IPermissionItemService "  name = " DotNet.Service.PermissionItemService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/PermissionService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IPermissionService "  name = " DotNet.Service.PermissionService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/RoleService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IRoleService "  name = " DotNet.Service.RoleService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/SequenceService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.ISequenceService "  name = " DotNet.Service.SequenceService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/StaffService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IStaffService "  name = " DotNet.Service.StaffService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/UserService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IUserService "  name = " DotNet.Service.UserService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/BusinessDbHelperService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IDbHelperService "  name = " DotNet.Service.BusinessDbHelperService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/UserCenterDbHelperService/ "  binding = " netTcpBinding " bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IDbHelperService "  name = " DotNet.Service.UserCenterDbHelperService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowActivityAdminService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IWorkFlowActivityAdminService "  name = " DotNet.Service.WorkFlowActivityAdminService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowCurrentService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IWorkFlowCurrentService "  name = " DotNet.Service.WorkFlowCurrentService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/WorkFlowProcessAdminService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.IWorkFlowProcessAdminService "  name = " DotNet.Service.WorkFlowProcessAdminService " ></ endpoint >
< endpoint address = " net.tcp://jirigala-PC:8888/DotNet.Service/TableColumnsService/ "  binding = " netTcpBinding "  bindingConfiguration = " netTcpBindingSmiple "  contract = " DotNet.IService.ITableColumnsService "  name = " DotNet.Service.TableColumnsService " ></ endpoint >
</ client >

< bindings >
< netTcpBinding >
< binding name = " netTcpBindingSmiple "  maxBufferPoolSize = " 2147483647 "  maxReceivedMessageSize = " 2147483647 "  closeTimeout = " 00:00:05 "  openTimeout = " 00:00:02 "  receiveTimeout = " 10:10:10 "  sendTimeout = " 00:00:30 " >
< security mode = " Message " >
< message clientCredentialType = " UserName " />
</ security  >
</ binding >
</ netTcpBinding >
</ bindings >

</ system.serviceModel >
</ configuration >

本文转自 jirigala 51CTO博客，原文链接：http://blog.51cto.com/2347979/1197391，如需转载请自行联系原作者