2021年12月2日
方法重写
摘要： ![](https://img2020.cnblogs.com/blog/2648796/202112/2648796-20211202172218618-427520905.png)![](https://img2020.cnblogs.com/blog/2648796/202112/2648796-20211202172418125-498200150.png) ![](https://img 阅读全文
posted @ 2021-12-02 17:39 ~忆兮思黄昏 阅读(29) 评论(0) 推荐(0)
this与super
摘要： ![](https://img2020.cnblogs.com/blog/2648796/202201/2648796-20220102165429360-1661092841.png)![](https://img2020.cnblogs.com/blog/2648796/202112/2648796-20211231005329976-634435769.png) 阅读全文
posted @ 2021-12-02 17:22 ~忆兮思黄昏 阅读(11) 评论(0) 推荐(0)
继承
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posted @ 2021-12-02 17:06 ~忆兮思黄昏 阅读(15) 评论(0) 推荐(0)