练习-类型转换
题目 如下转换能否成功? 如果不能,是哪一行会出错? 为什么会出错
package charactor;
public class Hero {
public String name;
protected float hp;
public static void main(String[] args) {
ADHero ad = new ADHero();
Hero h = ad;
AD adi = (AD) h;
APHero ap = (APHero) adi;
}
}
练习-类型转换 答案