System.Exception: Message:A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - 不知道这样的主机。),SQL:打开MSSQL连接失败,SP: at ZoomLa.SQLDAL.SQL.SqlBase.ExceptionDeal(Exception ex, String sql, SqlParameter[] sp) in E:\Code\NetCoreCMS\ZoomLa.SQLDAL\SQL\SqlBase.cs:line 93 at ZoomLa.SQLDAL.SQL.MSSqlHelper.GetConnection(SqlModel model) in E:\Code\NetCoreCMS\ZoomLa.SQLDAL\SQL\MSSqlHelper.cs:line 23 at ZoomLa.SQLDAL.SQL.MSSqlHelper.ExecuteReader(SqlModel model) in E:\Code\NetCoreCMS\ZoomLa.SQLDAL\SQL\MSSqlHelper.cs:line 168 at ZoomLa.BLL.Content.B_Content.SelReturnModel(String strWhere, SqlParameter[] sp) in E:\Code\NetCoreCMS\ZoomLa.BLL\Content\B_Content.cs:line 73 at ZoomLa.BLL.Content.B_Content.SelModelByTitle(String title, Int32 nid) in E:\Code\NetCoreCMS\ZoomLa.BLL\Content\B_Content.cs:line 58 at ZoomLaCMS.Controllers.FrontController.Content() in E:\Code\NetCoreCMS\ZoomLaCMS\Controllers\FrontController.cs:line 122 at lambda_method(Closure , Object , Object[] ) at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.SyncActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeActionMethodAsync() at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeNextActionFilterAsync() --- End of stack trace from previous location where exception was thrown --- at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync() --- End of stack trace from previous location where exception was thrown --- at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|25_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ExceptionContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.InvokeNextResourceFilter() --- End of stack trace from previous location where exception was thrown --- at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.InvokeFilterPipelineAsync() --- End of stack trace from previous location where exception was thrown --- at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope) at Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) at ZoomLaCMS.Models.Filter.CustomRequestLocalizationMiddleware.Invoke(HttpContext context) in E:\Code\NetCoreCMS\ZoomLaCMS\Models\Filter\CustomRequestLocalizationMiddleware.cs:line 92 at Microsoft.AspNetCore.Builder.Extensions.MapMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context) HEADERS ======= Accept: */* Connection: close Host: help.z01.com User-Agent: claudebot