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[全局异常]English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts..SqlSugar.SqlSugarException: English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts.. 在 SqlSugar.AdoProvider.GetDataReader(String sql, SugarParameter[] parameters) 在 SqlSugar.QueryableProvider`1.GetData[TResult](KeyValuePair`2 sqlObj) 在 SqlSugar.QueryableProvider`1._ToList[TResult]() 在 SqlSugar.QueryableProvider`1.ToList() 在 Edu.Web.Controllers.CommonPartController.GetCategory() 在 lambda_method(Closure , ControllerBase , Object[] ) 在 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c.b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) 在 System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_0.b__0() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_6.b__4() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_1.b__1(IAsyncResult asyncResult)

[全局异常]English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts..SqlSugar.SqlSugarException: English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts.. 在 SqlSugar.AdoProvider.GetDataReader(String sql, SugarParameter[] parameters) 在 SqlSugar.QueryableProvider`1.GetData[TResult](KeyValuePair`2 sqlObj) 在 SqlSugar.QueryableProvider`1._ToList[TResult]() 在 SqlSugar.QueryableProvider`1.ToList() 在 Edu.Web.Controllers.CommonPartController.GetZtCategory() 在 lambda_method(Closure , ControllerBase , Object[] ) 在 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c.b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) 在 System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_0.b__0() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_6.b__4() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_1.b__1(IAsyncResult asyncResult)

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[全局异常]English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts..SqlSugar.SqlSugarException: English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts.. 在 SqlSugar.AdoProvider.GetDataReader(String sql, SugarParameter[] parameters) 在 SqlSugar.QueryableProvider`1.GetData[TResult](KeyValuePair`2 sqlObj) 在 SqlSugar.QueryableProvider`1._ToList[TResult]() 在 SqlSugar.QueryableProvider`1.ToList() 在 Edu.Web.Areas.EN.Controllers.HomeController.GetNotice() 在 lambda_method(Closure , ControllerBase , Object[] ) 在 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c.b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) 在 System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_0.b__0() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_6.b__4() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_1.b__1(IAsyncResult asyncResult)

[全局异常]English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts..SqlSugar.SqlSugarException: English Message : Connection open error . Unable to connect to any of the specified MySQL hosts. Chinese Message : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，实在找不到原因请先Google错误信息：Unable to connect to any of the specified MySQL hosts.. 在 SqlSugar.AdoProvider.GetDataReader(String sql, SugarParameter[] parameters) 在 SqlSugar.QueryableProvider`1.GetData[TResult](KeyValuePair`2 sqlObj) 在 SqlSugar.QueryableProvider`1._ToList[TResult]() 在 SqlSugar.QueryableProvider`1.ToList() 在 Edu.Web.Areas.EN.Controllers.HomeController.GetTopThree() 在 lambda_method(Closure , ControllerBase , Object[] ) 在 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c.b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) 在 System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_0.b__0() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_6.b__4() 在 System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass3_1.b__1(IAsyncResult asyncResult)