package People; 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() { } public void averangeHeight() { } public void averangeWeight() { } }
package People; public class ChinesePeople extends People { public void speakHello() { System.out.println("你好,我来自中国,我的身高是:"+this.height+"我的体重是:"+this.weight); } public void averangeHeight() { System.out.println("我们中国人的平均身高是1.70米"); } public void averangeWeight() { System.out.println("我们中国人的平均体重是55kg米"); } public void chineseKongfu() { System.out.println("我会中国功夫--太极拳,借力用力,以慢打快。"); } }
package People; public class AmericanPeople extends People { public void speakHello() { System.out.println("你好,我来自美国,我的身高是:"+this.height+"我的体重是:"+this.weight); } public void averangeHeight() { System.out.println("我们美国人的平均身高是1.72米"); } public void averangeWeight() { System.out.println("我们美国人人的平均体重是75kg米"); } public void icanBoxing() { System.out.println("我会拳击,左勾拳,右勾拳,哈哈哈"); } }
package People; public class TEXT_people { public static void main(String[] args) { ChinesePeople cp=new ChinesePeople(); cp.setHeight(168); cp.setWeight(65); cp.speakHello(); cp.averangeHeight(); cp.averangeWeight(); cp.chineseKongfu(); AmericanPeople ap=new AmericanPeople(); ap.setHeight(155); ap.setWeight(55); ap.speakHello(); ap.averangeHeight(); ap.averangeWeight(); ap.icanBoxing(); } }