java0816_now

13:02更新過!!


****建個資料夾擺所有的檔案(17個)
file1

interface Swimmer{
    void swim();
}


file2
public class Fish implements Swimmer{
    protecred String name;
    public Fish(String name){
        this.name=name;
    }
    public String getName(){
        return name;
    }
    public void swim(){
    }
}

public class Anemonefish extends Fish{
    Anemonefish(String name){
    super(name);
}
public void swim(){
    System.out.printf("小丑魚%s 游泳%n",name);
}

}