7,765
社区成员
发帖
与我相关
我的任务
分享
public abstract class Animal
{
protected string _name;
//声明抽象属性
public abstract string Name
{
get;
}
//声明抽象方法
public abstract void Show();
//实现一般方法
public void MakeVoice()
{
Console.WriteLine("All animals can make voice!");
}
}
public interface IAction
{
//定义公共方法标签
void Move();
}
public class Duck : Animal, IAction
{
public Duck(string name)
{
_name = name;
}
//重载抽象方法
public override void Show()
{
Console.WriteLine(_name + " is showing for you.");
}
//重载抽象属性
public override string Name
{
get { return _name; }
}
//实现接口方法
public void Move()
{
Console.WriteLine("Duck also can swim.");
}
}
public class Dog : Animal, IAction
{
public Dog(string name)
{
_name = name;
}
public override void Show()
{
Console.WriteLine(_name + " is showing for you.");
}
public override string Name
{
get { return _name; }
}
public void Move()
{
Console.WriteLine(_name + " also can run.");
}
}
public class TestAnmial
{
public static void Main(string[] args)
{
Animal duck = new Duck("Duck");
duck.MakeVoice();
duck.Show();
duck.move();
Animal dog = new Dog("Dog");
dog.MakeVoice();
dog.Show();
IAction dog1= new Dog("zhu");
dog1.Move();
IAction dog1 = new Dog("A big dog");
dog1.Move();
Console.ReadKey();
}
}
人 张三;
中国人 张三;
张三是人,也是中国人class A
{
}
class B : A
{
public void foo();
}
class C : A
{
}