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      “/”应用程序中的服务器错误。

      在从服务器接收结果时发生传输级错误。 (provider: TCP 提供程序, error: 0 - 信号灯超时时间已到)

      说明: 执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。

      异常详细信息: System.Data.SqlClient.SqlException: 在从服务器接收结果时发生传输级错误。 (provider: TCP 提供程序, error: 0 - 信号灯超时时间已到)

      源错误: 

      
行 233:            con.Open();
行 234:            SqlCommand cmd = new SqlCommand(cmdtext, con);
行 235:            SqlDataReader dr = cmd.ExecuteReader();
行 236:            if (dr.Read())
行 237:                rt = dr[str].ToString();

      源文件: d:\wwwroot\tian360\wwwroot\App_Code\byapp.cs    行: 235

      堆栈跟踪: 

      
[SqlException (0x80131904): 在从服务器接收结果时发生传输级错误。 (provider: TCP 提供程序, error: 0 - 信号灯超时时间已到)]
   System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection) +109
   System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +57
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +207
   System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error) +499
   System.Data.SqlClient.TdsParserStateObject.ReadSni(DbAsyncResult asyncResult, TdsParserStateObject stateObj) +153
   System.Data.SqlClient.TdsParserStateObject.ReadNetworkPacket() +90
   System.Data.SqlClient.TdsParserStateObject.ReadBuffer() +39
   System.Data.SqlClient.TdsParserStateObject.ReadByte() +21
   System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) +108
   System.Data.SqlClient.SqlDataReader.ConsumeMetaData() +33
   System.Data.SqlClient.SqlDataReader.get_MetaData() +80
   System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) +291
   System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async) +949
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result) +242
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +20
   System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +144
   System.Data.SqlClient.SqlCommand.ExecuteReader() +85
   byapp.forOneSelect(String cmdtext, String str) in d:\wwwroot\tian360\wwwroot\App_Code\byapp.cs:235
   newsDetail.Page_Load(Object sender, EventArgs e) in d:\wwwroot\tian360\wwwroot\newsDetail.aspx.cs:56
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +43
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2603

      版本信息: Microsoft .NET Framework 版本:2.0.50727.4927; ASP.NET 版本:2.0.50727.4927
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