方法的重载指的是方法名一样，但是参数类型不一样
public void attack()public void attack(Hero h1)public void attack(Hero h1, Hero h2) |
public class ADHero extends Hero { public void attack() { System.out.println(name + " 进行了一次攻击 ，但是不确定打中谁了"); } public void attack(Hero h1) { System.out.println(name + "对" + h1.name + "进行了一次攻击 "); } public void attack(Hero h1, Hero h2) { System.out.println(name + "同时对" + h1.name + "和" + h2.name + "进行了攻击 "); } public static void main(String[] args) { ADHero bh = new ADHero(); bh.name = "赏金猎人"; Hero h1 = new Hero(); h1.name = "盖伦"; Hero h2 = new Hero(); h2.name = "提莫"; bh.attack(h1); bh.attack(h1, h2); }} |
public void attack(Hero h1)public void attack(Hero h1,Hero h2)public void attack(Hero h1,Hero h2,Hero h3) |
public class ADHero extends Hero { public void attack() { System.out.println(name + " 进行了一次攻击 ，但是不确定打中谁了"); } // 可变数量的参数 public void attack(Hero... heros) { for (int i = 0; i < heros.length; i++) { System.out.println(name + " 攻击了 " + heros[i].name); } } public static void main(String[] args) { ADHero bh = new ADHero(); bh.name = "赏金猎人"; Hero h1 = new Hero(); h1.name = "盖伦"; Hero h2 = new Hero(); h2.name = "提莫"; bh.attack(h1); bh.attack(h1, h2); }} |
原文：https://www.cnblogs.com/Lanht/p/12441240.html