多态练习

usingSystem;

usingSystem.Collections.Generic;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

namespace多态练习

{

   classProgram

    {

       staticvoidMain(string[] args)

        {

           Ricerice =newRice();

           Noodlenoodle =newNoodle();

           Meetmeet =newMeet();

           Foodfoo =newFood();

           Food[] food = {rice, noodle, meet, foo};

           Personperson =newPerson();

           foreach(variteminfood)

            {

                person.Eat(item);

            }

        }

    }

   publicclassPerson

    {

       publicvoidEat(Foodf)

        {

            f.Eated();

        }

    }

   publicclassFood

    {

       publicvirtualvoidEated()

        {

           Console.WriteLine("食物被吃、、、、、、");

        }

    }

   publicclassRice:Food

    {

       publicoverridevoidEated()

        {

           Console.WriteLine("米饭被一粒粒的吃");

        }

    }

   publicclassMeet:Food

    {

       publicoverridevoidEated()

        {

           Console.WriteLine("肉被一块块的吃");

        }

    }

   public classNoodle:Food

    {

       publicoverridevoidEated()

        {

           Console.WriteLine("面条被一根根的吃");

        }

    }

}