You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
523 B
24 lines
523 B
package Animal;
|
|
|
|
public abstract class Animal {
|
|
abstract void makeSound();
|
|
}
|
|
interface Swimmable{
|
|
void swim();
|
|
}
|
|
class Dog extends Animal implements Swimmable{
|
|
@Override
|
|
public void makeSound(){
|
|
System.out.println("汪汪汪————");
|
|
}
|
|
@Override
|
|
public void swim(){
|
|
System.out.println("小狗正在游泳...");
|
|
}
|
|
}
|
|
class Cat extends Animal{
|
|
@Override
|
|
public void makeSound(){
|
|
System.out.println("喵喵喵————");
|
|
}
|
|
}
|
|
|