package oop1; /*1.编写出一个通用的人员类(Person),该类具有姓名(Name)、年龄(Age)、性别(Sex)等域。 然后对Person 类的继承得到一个学生类(Student), 该类能够存放学生的5门课的成绩,并能求出平均成绩。 最后在Main函数中对student类的功能进行验证。*/ public class Person { String name; int age; String sex; public Person(String name, int age, String sex) { super(); this.name = name; this.age = age; this.sex = sex; } }
package oop1; public class Student extends Person{ int yuwen; int shuxue; int yingyu; int wuli; int huaxue; public Student(String name, int age, String sex, int yuwen, int shuxue, int yingyu, int wuli, int huaxue) { super(name, age, sex); this.yuwen = yuwen; this.shuxue = shuxue; this.yingyu = yingyu; this.wuli = wuli; this.huaxue = huaxue; } public void showInfo(){ System.out.println(this.name); System.out.println(this.age); System.out.println(this.sex); } public double areafen(){ double area= ((this.yuwen+this.shuxue+this.yingyu+this.wuli+this.huaxue)/5); System.out.println(area); return area; } }
package oop1; public class Test { public static void main(String[] args) { Student s=new Student("李华", 18, "男", 90,100, 90, 80, 90); s.showInfo(); s.areafen(); } }
时间: 2024-10-24 16:40:31