package com.java1.day13;
public class Animal {
private double weight;
String picture;
void eat() {
System.out.println("eat()가 호출되었음");
}
void sleep() {
System.out.println("sleep()가 호출되었음");
}
}
class Lion extends Animal{
private int legs=4;
void roar() {
System.out.println("roar()가 호출되었음");
}
}
class Eagle extends Animal{
private int wings=2;
void fly() {
System.out.println("fly()가 호출되었음");
}
}