<configuration><system.serviceModel><bindings><basicHttpBinding><binding name="BasicHttpBinding_ProxyService" maxBufferSize="2147483647"                     maxReceivedMessageSize="2147483647"><security mode="None" /></binding><binding name="BasicHttpBinding_WidgetService" maxBufferSize="2147483647"                     maxReceivedMessageSize="2147483647"><security mode="None" /></binding></basicHttpBinding></bindings><client><endpoint address="http://localhost/WCFTest/Proxy.svc"                 binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_ProxyService"                 contract="WCFTestProxy.ProxyService" name="BasicHttpBinding_ProxyService" /><endpoint address="http://localhost/WCFTest/Widget.svc"                 binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_WidgetService"                 contract="WCFTestWidgetService.WidgetService" name="BasicHttpBinding_WidgetService" /></client></system.serviceModel>
</configuration>

public class DynamicEndpointHelper {     // BaseUrl是部署服务的Web服务器地址private const string BaseUrl = "http://localhost/WCFTest/";      public static string ResolveEndpointUrl(string endpointUrl, string xapPath)     {         string baseUrl = xapPath.Substring(0, xapPath.IndexOf("ClientBin"));         string relativeEndpointUrl = endpointUrl.Substring(BaseUrl.Length);         string dynamicEndpointUrl = baseUrl + relativeEndpointUrl;         return dynamicEndpointUrl;     } }

private WCFTestProxy.ProxyServiceClient GetProxyService() {     WCFTestProxy.ProxyServiceClient service = new WCFTestProxy.ProxyServiceClient();     service.Endpoint.Address = new EndpointAddress(         DynamicEndpointHelper.ResolveEndpointUrl(service.Endpoint.Address.Uri.ToString(),         App.Current.Host.Source.ToString()));     return service; }