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();

    }

}