继承
摘要:
这里我们定义一个Person的类: class Person { private String name; private int age; public String getName() {...} public void setName(String name) {...} public int 阅读全文
posted @ 2020-11-22 17:42 YP泡泡 阅读(68) 评论(0) 推荐(0)
posted @ 2020-11-22 17:42 YP泡泡 阅读(68) 评论(0) 推荐(0)
posted @ 2020-11-22 16:51 YP泡泡 阅读(57) 评论(0) 推荐(0)