ackage com.chuoji.text01;

public class People {

    protected double height;

    protected double weight;

    public double getHeight() {

        return height;

    }

    public void setHeight(double height) {

        this.height = height;

    }

    public double getWeight() {

        return weight;

    }

    public void setWeight(double weight) {

        this.weight = weight;

    }

    public void speakHello(){

        System.out.println("你好");

    }

    public void averageHeight(){

        System.out.println("身高是："+height);

    }

    public void averageWeight(){

        System.out.println("体重是："+weight);

    }

}

package com.chuoji.text01;

public class ChinaPeople extends People {

    public void speakHello(){

        System.out.println("你好，我是中国人！");

    }

    public void averageHeight(){

        System.out.println("中国人身高是："+height);

    }

    public void averageWeight(){

        System.out.println("中国人体重是："+weight);

    }

    public void chinaGongfu(){

        System.out.println("我会功夫：坐如钟，站如松，卧如弓！");

    }

}

package com.chuoji.text01;

public class AmericanPeople extends People{

     public void speakHello(){

            System.out.println("你好，我是美国人！");

        }

        public void averageHeight(){

            System.out.println("美国人身高是："+height);

        }

        public void averageWeight(){

            System.out.println("美国人体重是："+weight);

        }

        public void amercianBoxing(){

            System.out.println("我会拳击：直拳、上勾拳");

        }

}

package com.chuoji.text01;

public class Text {

    public static void main(String[] args) {

        ChinaPeople C=new ChinaPeople();

        C.height=;

        C.weight=;

        C.speakHello();

        C.averageHeight();

        C.averageWeight();

        C.chinaGongfu();

        AmericanPeople M =new AmericanPeople();

        M.height=;

        M.weight=;

        M.speakHello();

        M.averageHeight();

        M.averageWeight();

        M.amercianBoxing();

    }

}