//动物 大类型
class Animal{
}
//鱼
class Fish extends Animal{
}
//父类
class Fu{
String name;
public Fu(String name){
this.name = name;
}
public Animal eat() {
System.out.println(name+"吃番薯...");
return new Animal();
}
}
//子类
class Zi extends Fu{
public Zi(String name){
super(name); //调用父类一个参数 的构造函数
}
//方法的重写
public Animal eat() {
System.out.println(name+"吃点开胃菜..");
System.out.println(name+"喝点汤...");
System.out.println(name+"吃点龙虾...");
System.out.println(name+"吃点鲍鱼...");
System.out.println(name+"喝点酒...");
System.out.println(name+"喝糖水...");
return new Animal();
}
}
class Demo54
{
public static void main(String[] args)
{
Zi zi = new Zi("大头儿子");
zi.eat();
}
}
