数据库连接不上:System.Data.SqlClient.SqlException: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
at KeLin.ClassManager.Tool.WapTool.GetDomain()
at KeLin.WebSite.PageWap.GetRegUsername()
at KeLin.WebSite.PageWap.b()
at KeLin.WebSite.PageWap.a(Object A_0, EventArgs A_1)