IOC容器相关问题

Question

IOCautofac

Answer 1

ContainerBuilder builder = new ContainerBuilder();
if(selected is cat)
{
builder.RegisterType(Cat).As(ISay);
}
else
{
builder.RegisterType(Dog).As(ISay);
}
IContainer container = builder.Build();

Answer 2

如果是这样的话，那么这段代码还是起着与简单工厂相同的工作呐，不可以通过IOC避免吗

Answer 3

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Answer 4

 在进行容器注册的时候，可以添加一个名称
builder.Register(cat =>new Cat()).Named<ISay>("Cat");
builder.Register(dog=>new Dog()).Named<ISay>("Dog");
IContainer container = builder.Build();获取时候可以可能通过名称来获取
container.ResolveNamed<ISay>("Cat/Dog");