“/”应用程序中的服务器错误。

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[Win32Exception (0x80004005): 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。]

[SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 由于连接方在一段时间后没有正确答复或连接的主机没有反应，连接尝试失败。)]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +642
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +116
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1079
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +6600667
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +233
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +278
   System.Data.SqlClient.SqlConnection.Open() +239
   Agronet.Common.DBUtility.SQLServerHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, String cmdText, SqlParameter[] cmdParms) +157
   Agronet.Common.DBUtility.SQLServerHelper.Query(String sqlString, SqlParameter[] cmdParms) +214
   Agronet.Sys.SqlServerDal.Sys.Sys_ArticleChannel.GetModelByForLink(String ForLink) +559
   Agronet.Sys.BLL.Sys.Sys_ArticleChannel.GetModelByForLink(String ForLink) +101
   Agronet.Common.LabelParse.Stage.Common.TitleOptimize(String labelInserted, LabelParameter[] lblParams) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Common.LabelParse.Stage\Common\TitleOptimize.cs:74
   Agronet.Template.Engine.LabelParse.Parse() in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\LabelParse.cs:207
   Agronet.Template.Engine.Label.ParseLabelConetent() in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\Label.cs:86
   Agronet.Template.Engine.Label.MakeHtmlCode() in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\Label.cs:99
   Agronet.Template.Engine.Template.ParseLabel(String strmatch, Boolean zip) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\Template.cs:257
   Agronet.Template.Engine.Template.ResponseWriteLabels(String mouldContent, Boolean rec, Boolean zip) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\Template.cs:214
   Agronet.Template.Engine.Template.WriteLabels(Boolean rec) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\Template.cs:142
   Agronet.Template.Engine.EnginePort.GetShopPageContent_SBS(String pageName, Boolean rec) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\EnginePort.cs:194
   Agronet.Template.Engine.EnginePort.Shop_PageContent_SBS(String PageName) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\EnginePort.cs:157
   Agronet.Template.Engine.EnginePort.EngineStart(Int32 type, String para, Int32 outType) in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\Agronet.Template.Engine\EnginePort.cs:42
   CompanyFrame.common.website.news.news.news_d() in D:\workspace\2019\1906 勿忘农集团有限公司\CompanyFrame\CompanyFrame.Common\website\news\news.aspx.cs:268

[TargetInvocationException: 调用的目标发生了异常。]
   System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
   System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +229
   System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +211
   System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) +2924
   System.Type.InvokeMember(String name, BindingFlags invokeAttr, Binder binder, Object target, Object[] args) +68
   Agronet.Shop.Common.BasePage.OnLoad(EventArgs e) +363
   System.Web.UI.Control.LoadRecursive() +71
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3178