Wcf服务没有在Xamarin.forms中获取Android应用程序的数据，而它正在为Windows Phone工作 . 它抛出以下错误 .
{System.ServiceModel.EndpointNotFoundException：发生了系统异常 . ---> System.Net.WebException：错误：ConnectFailure（连接被拒绝）---> System.Net.Sockets.SocketException：连接在System.Net.Sockets.Socket.Connect（System.Net.EndPoint remoteEP）被拒绝[ 0x000f1]位于/Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System/System.Net.Sockets/Socket_2_1.cs:1251，位于System.Net.WebConnection.Connect（System.Net . HttpWebRequest请求）[0x0019b]在/Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System/System.Net/WebConnection.cs:213 ---内部异常堆栈跟踪结束 - - 位于/Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System/System.Net/HttpWebRequest.cs:818 at的System.Net.HttpWebRequest.EndGetRequestStream（IAsyncResult asyncResult）[0x00043] /Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System.ServiceModel/System.ServiceModel.Channels中的System.ServiceModel.Channels.HttpRequestChannel c__AnonStorey1 . <> m__0（IAsyncResult r）[0x0001d] /HttpRequestChannel.cs:215 ---内心的结束ception堆栈跟踪---在/Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System.ServiceModel/System中的System.ServiceModel.Channels.HttpRequestChannel HttpChannelRequestAsyncResult.WaitEnd（）[0x00034] . ServiceModel.Channels / HttpRequestChannel.cs：494，位于/ Users / builder / data / lanes / 1978 / f98871a9 / source / mono / mcs / class / System中的System.ServiceModel.Channels.HttpRequestChannel.EndRequest（IAsyncResult result）[0x00029] . 位于/ Users / builder / data / lanes / 1978的System.ServiceModel.Channels.HttpRequestChannel.Request（System.ServiceModel.Channels.Message消息，TimeSpan超时）[0x00000]中的ServiceModel / System.ServiceModel.Channels / HttpRequestChannel.cs：349 System.ServiceModel.MonoInternal.ClientRuntimeChannel.Request中的/f98871a9/source/mono/mcs/class/System.ServiceModel/System.ServiceModel.Channels/HttpRequestChannel.cs:72(System.ServiceModel.Channels.Message msg，TimeSpan timeout）[ /Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System.ServiceModel/System中的0x0000b] System.ServiceModel.MonoInternal.ClientRuntimeChannel.Request中的.ServiceModel / ClientRuntimeChannel.cs：584（System.ServiceModel.Description.OperationDescription od，Boolean isAsync，System.Object []＆parameters，System.ServiceModel.OperationContext context）[0x00069] in /Users/builder/data/lanes/1978/f98871a9/source/mono/mcs/class/System.ServiceModel/System.ServiceModel/ClientRuntimeChannel.cs:536