[FormatException: 输入字符串的格式不正确。]
System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14502124
System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +172
System.String.System.IConvertible.ToInt32(IFormatProvider provider) +55
ServiceStack.OrmLite.OrmLiteConverterExtensions.ConvertNumber(IOrmLiteConverter converter, Type toIntegerType, Object value) +422
ServiceStack.OrmLite.Converters.IntegerConverter.ToDbValue(Type fieldType, Object value) +64
ServiceStack.OrmLite.OrmLiteDialectProviderBase`1.ConvertDbValue(Object value, Type type) +1102
ServiceStack.OrmLite.OrmLiteDialectProviderExtensions.ConvertDbValue(IOrmLiteDialectProvider dialect, IDataReader reader, Int32 columnIndex, Type type) +132
ServiceStack.OrmLite.OrmLiteReadCommandExtensions.Column(IDataReader reader, IOrmLiteDialectProvider dialectProvider) +177
ServiceStack.OrmLite.OrmLiteResultsFilterExtensions.Column(IDbCommand dbCmd, String sql) +300
ServiceStack.OrmLite.OrmLiteResultsFilterExtensions.Column(IDbCommand dbCmd, String sql, IEnumerable`1 sqlParams) +88
ServiceStack.OrmLite.<>c__DisplayClass4e`1.<Column>b__4d(IDbCommand dbCmd) +132
ServiceStack.OrmLite.OrmLiteExecFilter.Exec(IDbConnection dbConn, Func`2 filter) +131
ServiceStack.OrmLite.OrmLiteReadExpressionsApi.Exec(IDbConnection dbConn, Func`2 filter) +166
ServiceStack.OrmLite.OrmLiteReadApi.Column(IDbConnection dbConn, ISqlExpression query) +172
Sicas.Service.Courses.CourseService.GetChildCourseType(Int32 fid) +618
Web.Mobile2.Controllers.MajorController.Schools(Nullable`1 typeid, Nullable`1 degree) +768
lambda_method(Closure , ControllerBase , Object[] ) +217
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +229
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +35
System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(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__3d() +72
System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +387
System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +42
System.Web.Mvc.Async.<>c__DisplayClass2b.<BeginInvokeAction>b__1c() +38
System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +188
System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38
System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(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.MvcHandler.<BeginProcessRequest>b__5(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() +602
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +195
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +128
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