摘要: 结合接口(interface)一起理解: 目录结构如下: ADAPHero类 ADHero类 APHero类 Mortal接口类 关键的Hero类: Hero类的主方法运行结果: ADHero diedAPHero diedADAPHero died 阅读全文
posted @ 2020-01-02 16:22 细雨轻风 阅读(126) 评论(0) 推荐(0)