JAVA继承

//Animal

package JC;

public class Animal { PRivate String name; private int id; public Animal(String myName, int myid) { name = myName; id = myid; } public void eat(){ System.out.println(name+”在吃零食”); } public void sleep(){ System.out.println(name+”边吃边睡”); } public void introduction() { System.out.println(“大家好！我ID是” + id + “，名字是” + name + “.”); } }

//Mouse

package JC;

public class Mouse extends Animal { public Mouse(String myName, int myid) { super(myName, myid); } }

//Penguin

package JC;

public class Penguin extends Animal { public Penguin(String myName, int myid) { super(myName, myid); } }