IoC容器Autofac(四)

namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
            ContainerBuilder builder = new ContainerBuilder();
            builder.RegisterType<AutoFacManager>();
            builder.RegisterType<Worker>().As<IPerson>();
            using (IContainer container = builder.Build())
            {
                AutoFacManager manager = container.Resolve<AutoFacManager>();
                manager.Say();
            } 

            Console.ReadKey();
        }
    }

    public interface IPerson
    {
        void Say();
    }

    public class Worker : IPerson
    {
        public void Say()
        {
            Console.WriteLine("我是一个工人！");
        }
    }

    public class Student : IPerson
    {
        public void Say()
        {
            Console.WriteLine("我是一个学生！");
        }
    }

    public class AutoFacManager
    {
        IPerson person;

        public AutoFacManager(IPerson MyPerson)
        {
            person = MyPerson;
        }

        public void Say()
        {
            person.Say();
        }
    }
}