{
"Message": "出现错误。",
"ExceptionMessage": "尝试创建“xxxController”类型的控制器时出错。请确保控制器具有无参数公共构造函数。",
"ExceptionType": "System.InvalidOperationException",
"StackTrace": " 在 System.Web.Http.Dispatcher.DefaultHttpControllerActivator.Create(HttpRequestMessage request, HttpControllerDescriptor controllerDescriptor, Type controllerType)\r\n 在 System.Web.Http.Controllers.HttpControllerDescriptor.CreateController(HttpRequestMessage request)\r\n 在 System.Web.Http.Dispatcher.HttpControllerDispatcher.d__15.MoveNext()" ,
"InnerException": {
"Message": "出现错误。",
"ExceptionMessage": "类型“Face.Web.Net.Controllers.xxxController”没有默认构造函数",
"ExceptionType": "System.ArgumentException",
"StackTrace": " 在 System.Linq.Expressions.Expression.New(Type type)\r\n 在 System.Web.Http.Internal.TypeActivator.Create[TBase](Type instanceType)\r\n 在 System.Web.Http.Dispatcher.DefaultHttpControllerActivator.GetInstanceOrActivator(HttpRequestMessage request, Type controllerType, Func`1& activator)\r\n 在 System.Web.Http.Dispatcher.DefaultHttpControllerActivator.Create(HttpRequestMessage request, HttpControllerDescriptor controllerDescriptor, Type controllerType)"
}
}
看描述是在不能使用带参数的控制器构造函数中使用了参数,因此尝试修改构造函数,更改为不带参数的
修改后代码不报错了,主要是asp.net mvc4 不支持netcore的 带参数的构造函数依赖注入