package homework1; public class Monkey { //构造方法 Monkey(String s) { } //成员方法 public void speak() { System.out.println("咿咿呀呀......"); } }
package homework1; public class People extends Monkey { //构造方法 People(String s) { super(s); } //重写父类方法speak public void speak() { System.out.println("小样的,不错嘛!会说话了!"); } public void think() { System.out.println("别说话,认真思考!"); } }
package homework1; public class E { public static void main(String[] args) { //实例化对象Monkey Monkey m = new Monkey("tom"); m.speak(); //实例化对象people People p = new People("Xiaoming"); p.speak(); p.think(); } }