“/”应用程序中的服务器错误。

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行 57: 	templateBuilder.Append(Utils.ObjectToStr(tags));
行 58: 	templateBuilder.Append(" \r\n        \r\n        \r\n        \r\n        
\r\n            
\r\n                ");
行 59: 	DataTable list = get_search_list(10, out totalcount);
行 60: 
行 61: 	foreach(DataRow dr in list.Rows)

[Win32Exception (0x80004005): 等待的操作过时。]

[SqlException (0x80131904): 连接超时时间已到。在尝试使用预登录握手确认时超过了此超时时间。这可能是因为预登录握手失败或服务器未能及时响应。  尝试连接到此服务器时花费的持续时间是 - [Pre-Login] initialization=1357；handshake=25031；]
   Wnoon.DBUtility.DbHelperSQL.GetSingle(String SQLString) in D:\NetProject\2017\WnoonWeb\Wnoon.DBUtility\DbHelperSQL.cs:479
   Wnoon.DAL.article.GetSearch(String channel_name, String tags, Int32 pageSize, Int32 pageIndex, String strWhere, String filedOrder, Int32& recordCount) in D:\NetProject\2017\WnoonWeb\Wnoon.DAL\article.cs:1097
   Wnoon.BLL.article.GetSearch(String channel_name, String tags, Int32 pageSize, Int32 pageIndex, String strWhere, String filedOrder, Int32& recordCount) in D:\NetProject\2017\WnoonWeb\Wnoon.BLL\article.cs:204
   Wnoon.Web.UI.Page.article_search.get_search_list(Int32 _pagesize, Int32& _totalcount) in D:\NetProject\2017\WnoonWeb\Wnoon.Web.UI\Page\article_search.cs:49
   ASP.aspx_main_news_search_aspx.OnInit(EventArgs e) in d:\WebRoot\public_wnoonweb_new\aspx\main\news_search.aspx:59
   System.Web.UI.Control.InitRecursive(Control namingContainer) +134
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +489