摘要:
template_method public abstract class Flyable { //抽象方法 public abstract void takeoff(); //钩子Hooks(让继承类来重写) public void fly(){ } //实际方法 private void lan 阅读全文
摘要:
Strategy Weapon public abstract class Weapon { //打斗 public abstract void fight(); } NoneWeapon public class NoneWeapon extends Weapon{ @Override publi 阅读全文