namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
            ContainerBuilder builder = new ContainerBuilder();//容器构造器  组件中的类型通过此对象注册到容器中
            builder.RegisterType<AutoFacManager>();//注册类型
            builder.RegisterType<Worker>().As<IPerson>();//注册类型且用as方法指定此类型是IPerson接口
            using (IContainer container = builder.Build())//build方法创建容器
            {
                AutoFacManager manager = container.Resolve<AutoFacManager>();//通过resolve方法取得对象
                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();
        }
    }
}