本帖最後由 黃宇綸 於 2019-9-29 15:06 編輯
- public class Ch01 {
- public static void main(String[] args) {
- Human h=new Human("湯尼",35,70);
- h.showProfile();
- h.eat(0.85);
- h.showProfile();
- h.swim(1500);
- h.sing("無敵鐵金剛");
- h.takeCare();
- }
- }
- abstract class Animal{
- int age;
- double w;
- Animal(int a,double w)
- {
- age=a;
- this.w=w;
- }
- abstract void eat(double x);
- abstract void showProfile();
- }
- interface Swimmer
- {
- String l="專業級";
- void swim(double x);
- }
- interface Singer
- {
- String l="專業級";
- void sing(String x);
- }
- interface Father
- {
- String l="專業級";
- void takeCare();
- }
- class Human extends Animal implements Singer,Swimmer,Father
- {
- String name;
- Human(String n,int a, double w) {
- super(a, w);
- name=n;
- }
- public void takeCare() {
- System.out.println(name+"以"+Father.l+"水準,開始扮演父親的角色,照顧小孩.");
- }
- public void swim(double x) {
- System.out.println(name+"以"+Swimmer.l+"水準,刷刷刷快速得游了"+x+"公尺.");
- }
- public void sing(String x) {
- System.out.println(name+"以"+Singer.l+"水準,唱了一首"+x);
- }
- void eat(double x) {
- System.out.println(name+"咕嚕咕嚕吃下了"+x+"公斤的食物.");
- }
- void showProfile(int x) {
- System.out.println(name+"今年"+age+"歲,體重"+w+"公斤.");
- w+=x;
- }
- }
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