摘要: public class Person { private String name; private int age; } public class Student extends Person { public void sayHi() { super.name = "";//报错,父类的属性是私有的,不允许子类访问 } } 阅读全文
posted @ 2017-07-10 23:46 zhuangrunwei 阅读(176) 评论(0) 推荐(0) 编辑