java 补全之「面向对象编程基础」
面向对象编程-面向对象编程基础1.继承--super()的注意事项我们来看一个例子:// super public class Main { public static void main(String[] args) { Student s = new Student("Xiao Ming", 12, 89); } } class Person { protected String name; protected int age; public Person(String name, int age) { ...
最近评论