[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) +6681347
System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult) +88
System.Net.Sockets.TcpClient.EndConnect(IAsyncResult asyncResult) +56
System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) +57
[AggregateException: 发生一个或多个错误。]
System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions) +4247162
System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken) +12586193
MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings) +89
MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings) +36
MySql.Data.MySqlClient.NativeDriver.Open() +55
[MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.]
Web.DAL.InformationService.GetInformationsByStr(String strs) +134
Web.Products.Page_Load(Object sender, EventArgs e) +278
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
System.Web.UI.Control.OnLoad(EventArgs e) +97
Web.VisLog.OnLoad(EventArgs e) +36
System.Web.UI.Control.LoadRecursive() +61
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693
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