[SocketException (0x2746): 远程主机强迫关闭了一个现有的连接。]
System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags) +73
System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) +131
[IOException: 无法从传输连接中读取数据: 远程主机强迫关闭了一个现有的连接。。]
System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size) +313
System.Net.DownloadBitsState.RetrieveBytes(Int32& bytesRetrieved) +249
System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream, CompletionDelegate completionDelegate, AsyncOperation asyncOp) +190
System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request) +126
[WebException: 在 WebClient 请求期间发生异常。]
System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request) +287
System.Net.WebClient.DownloadData(Uri address) +106
System.Net.WebClient.DownloadData(String address) +29
ASP.global_asax.Session_Start(Object sender, EventArgs e) +107
System.Web.SessionState.SessionStateModule.RaiseOnStart(EventArgs e) +8879684
System.Web.SessionState.SessionStateModule.CompleteAcquireState() +237
System.Web.SessionState.SessionStateModule.BeginAcquireState(Object source, EventArgs e, AsyncCallback cb, Object extraData) +504
System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +66
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155
