public class Monkey {
public void Monkey(String s){ }
public void speak(){
System.out.println("吱……吱……");
} }
public class People extends Monkey { public void speak(){
System.out.println("小样儿,不错嘛,会说话了");
} public void think(){
System.out.println("别说话!认真思考!");
} }
public class TextMP { public static void main(String[] args) { Monkey m=new Monkey();
m.speak(); People p=new People();
p.speak();
p.think(); } }
结果: