public interface Fly {
int age = 10;
void fly();
void move();
}
public class Dog implements Fly{
public int age;
public Dog(int age){
this.age = age;
}
public void fly() {
System.out.println("age:" + this.age + " " + Fly.age);
}
public void move() {
}
public static void main(String[] args) {
Fly fly = new Dog(32);
fly.fly();
}
}