Java實驗題3_4_林大銳格平台

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import java.util.Scanner;abstract class Animal {    public String name;public int age;public float weight;public void showInfo() {System.out.println("name:" + this.name + " age:" + this.age+ " weight:" + this.weight);}public abstract void move();public abstract void eat();}class Bird extends Animal {Bird(String a,int b,float c){this.name=a;this.age=b;this.weight=c;}public void showInfo() {System.out.println("name:" + this.name + " age:" + this.age+ " weight:" + this.weight);}public void move(){System.out.println(name+" Fly");}public void eat(){System.out.println(name+" Eat insects");}    //write your own codes}public class Main {public static void main(String[] args) {String name;int age;float weight;Scanner scanner = new Scanner(System.in);name = scanner.next();age = scanner.nextInt();weight = scanner.nextFloat();        //write your own codesBird bir = new Bird(name,age,weight);bir.showInfo();bir.move();bir.eat();}}

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注意，子類中的變數重新申明的話會隱藏父類中的變數；

Java實驗題3_4_林大銳格平台