[SqlException (0x80131904): 超时时间已到。在操作完成之前超时时间已过或服务器未响应。]
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +578
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +88
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +6265031
   System.Data.SqlClient.SqlConnection.Open() +258
   DataAccess.SqlHelp.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) in E:\projects\webs\penwan\PenWan\DataAccess\SqlHelp.cs:146
   DataAccess.SqlHelp.ExecuteDataSet(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) in E:\projects\webs\penwan\PenWan\DataAccess\SqlHelp.cs:111
   DDL.Web_NewsType.GetList(String strWhere) in E:\7-喷丸强化\PenWan\penwan\DDL\Web_NewsType.cs:186
   Web.newsshow.GetNewsType() +128
   Web.newsshow.Page_Load(Object sender, EventArgs e) +707
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +42
   System.Web.UI.Control.OnLoad(EventArgs e) +132
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428