首页 > 代码库 > 创建如下三个类:(People类中的三个方法分别输出一些信息,ChinaPeople 和AmericanPeople类重写父类的三个方法)。

创建如下三个类:(People类中的三个方法分别输出一些信息,ChinaPeople 和AmericanPeople类重写父类的三个方法)。

创建如下三个类:(People类中的三个方法分别输出一些信息,ChinaPeople

和AmericanPeople类重写父类的三个方法)。

技术分享

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=175;        C.weight=65;        C.speakHello();        C.averageHeight();        C.averageWeight();        C.chinaGongfu();                AmericanPeople M =new AmericanPeople();        M.height=180;        M.weight=75;        M.speakHello();        M.averageHeight();        M.averageWeight();        M.amercianBoxing();            }}

技术分享

创建如下三个类:(People类中的三个方法分别输出一些信息,ChinaPeople 和AmericanPeople类重写父类的三个方法)。