摘要: UML https://www.jianshu.com/p/2828874af134 多态 https://www.cnblogs.com/1693977889zz/p/8296595.html 里氏替换 https://blog.csdn.net/Jecklin_online/article/de 阅读全文
posted @ 2019-12-01 14:37 李荣先辈Java 阅读(142) 评论(0) 推荐(0) 编辑