简单注入器注册自动映射器
Simple Injector register automapper
我想用 Simple Injector 注册 Automapper 以将其注入到控制器中:
public class MyController : BaseController
{
private IUnitOfWork unitOfWork;
private IMappingEngine mappingEngine;
public PatientController(IUnitOfWork _unitOfWork, IMappingEngine _mappingEngine)
{
this.unitOfWork = _unitOfWork;
this.mappingEngine = _mappingEngine;
}
}
但是当我尝试注册它时
public static void Initialize()
{
//Code for registering our repository class and DI
var container = new Container();
container.Register<IUnitOfWork, UnitOfWork>();
container.Register<IMappingEngine, MappingEngine>();
container.RegisterMvcControllers(Assembly.GetExecutingAssembly());
DependencyResolver.SetResolver(
new SimpleInjectorDependencyResolver(container));
}
我收到一个错误:
For the container to be able to create MappingEngine, it should contain exactly one public constructor, but it has 2.
Parameter name: TImplementation.
我做错了什么?
Simple Injector 不能自动为你自动连接 MappingEngine
类型,它不应该,因为这是一个框架类型,框架类型不应该自动连接,你可以阅读here.
改用手工接线,如下:
var container = new Container();
container.RegisterSingle<IMappingEngine>(Mapper.Engine);
我想用 Simple Injector 注册 Automapper 以将其注入到控制器中:
public class MyController : BaseController
{
private IUnitOfWork unitOfWork;
private IMappingEngine mappingEngine;
public PatientController(IUnitOfWork _unitOfWork, IMappingEngine _mappingEngine)
{
this.unitOfWork = _unitOfWork;
this.mappingEngine = _mappingEngine;
}
}
但是当我尝试注册它时
public static void Initialize()
{
//Code for registering our repository class and DI
var container = new Container();
container.Register<IUnitOfWork, UnitOfWork>();
container.Register<IMappingEngine, MappingEngine>();
container.RegisterMvcControllers(Assembly.GetExecutingAssembly());
DependencyResolver.SetResolver(
new SimpleInjectorDependencyResolver(container));
}
我收到一个错误:
For the container to be able to create MappingEngine, it should contain exactly one public constructor, but it has 2.
Parameter name: TImplementation.
我做错了什么?
Simple Injector 不能自动为你自动连接 MappingEngine
类型,它不应该,因为这是一个框架类型,框架类型不应该自动连接,你可以阅读here.
改用手工接线,如下:
var container = new Container();
container.RegisterSingle<IMappingEngine>(Mapper.Engine);