由于目标计算机积极拒绝，无法连接。 127.0.0.1:3306

[SocketException (0x274d): 由于目标计算机积极拒绝，无法连接。 127.0.0.1:3306] System.Net.Sockets.Socket.InternalEndConnect(IAsyncResult asyncResult) +984 System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult) +92 System.Net.Sockets.TcpClient.EndConnect(IAsyncResult asyncResult) +67 System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) +83 [AggregateException: 发生一个或多个错误。] System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions) +4593189 System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken) +13992992 MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings) +106 MySql.Data.MySqlClient.NativeDriver.Open() +82 [MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.] MySql.Data.MySqlClient.NativeDriver.Open() +1409 MySql.Data.MySqlClient.Driver.Open() +63 MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings) +329 MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection() +18 MySql.Data.MySqlClient.MySqlPool.GetPooledConnection() +299 MySql.Data.MySqlClient.MySqlPool.TryToGetDriver() +151 MySql.Data.MySqlClient.MySqlPool.GetConnection() +60 MySql.Data.MySqlClient.MySqlConnection.Open() +1121 MySql.Data.MySqlClient.MySqlProviderServices.GetDbProviderManifestToken(DbConnection connection) +174 System.Data.Entity.Core.Common.DbProviderServices.GetProviderManifestToken(DbConnection connection) +115 [ProviderIncompatibleException: 提供程序未返回 ProviderManifestToken 字符串。] System.Data.Entity.Core.Common.DbProviderServices.GetProviderManifestToken(DbConnection connection) +375 System.Data.Entity.Utilities.DbConnectionExtensions.GetProviderInfo(DbConnection connection, DbProviderManifest& providerManifest) +92 System.Data.Entity.DbModelBuilder.Build(DbConnection providerConnection) +63 System.Data.Entity.Internal.LazyInternalContext.CreateModel(LazyInternalContext internalContext) +225 System.Data.Entity.Internal.RetryLazy`2.GetValue(TInput input) +224 System.Data.Entity.Internal.LazyInternalContext.InitializeContext() +896 System.Data.Entity.Internal.InternalContext.Initialize() +26 System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) +20 System.Data.Entity.Internal.Linq.InternalSet`1.Initialize() +69 System.Data.Entity.Internal.Linq.InternalSet`1.get_InternalContext() +21 System.Data.Entity.Infrastructure.DbQuery`1.System.Linq.IQueryable.get_Provider() +66 System.Linq.Queryable.FirstOrDefault(IQueryable`1 source, Expression`1 predicate) +67 E2Say.WebSite.Main.Controllers.HomeController.ArticleDetail(String articleid) in D:\MyWork\Git\OSC\E2Say.WebSite.Main\Controllers\HomeController.cs:600 lambda_method(Closure , ControllerBase , Object[] ) +139 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35 System.Web.Mvc.Async.<>c.<BeginInvokeSynchronousActionMethod>b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +39 System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +77 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +42 System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__11_0() +72 System.Web.Mvc.Async.<>c__DisplayClass11_1.<InvokeActionMethodFilterAsynchronouslyRecursive>b__2() +396 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +42 System.Web.Mvc.Async.<>c__DisplayClass3_6.<BeginInvokeAction>b__3() +50 System.Web.Mvc.Async.<>c__DisplayClass3_1.<BeginInvokeAction>b__5(IAsyncResult asyncResult) +188 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38 System.Web.Mvc.<>c.<BeginExecuteCore>b__152_1(IAsyncResult asyncResult, ExecuteCoreState innerState) +29 System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52 System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +39 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38 System.Web.Mvc.<>c.<BeginProcessRequest>b__20_1(IAsyncResult asyncResult, ProcessRequestState innerState) +43 System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +73 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38 System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +651 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +220 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +134

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