/**
 * 设计一个学生类Student和它的子类Undergradute,要求如下:
 * 1.Student类有name(姓名)和age(年龄),一个包含两个参数的构造方法,
 * 用于给name和age属性赋值,一个show()方法dayinStudent的属性信息。
 * @author FeiEr
 *
 */
public class Student {
    String name;
    int age;
    
    public Student(String name,int age) {
        this.name = name;
        this.age = age;
    }
    
    public void show() {
        System.out.println("我是"+name+","+"今年"+age+"岁!");
    }
    
}
/**  * 2.本科生类Undergraduate增加一个degree(学位)属性。有一个包含三个  * 参数的构造方法,前两个参数用于给继承的name和age赋值,第三个参数给degree专业赋值,  * 一个show()方法打印Undergrate的属性信息。  * @author FeiEr  *  */ public class Undergraduate extends Student {     private String degree;          public Undergraduate(String name, int age, String degree) {         super(name, age);         this.degree = degree;     }          public void show() {         System.out.println("我是"+name+","+"今年"+age+"岁"+","+degree+"毕业!");     }      }
/**  * 3.在测试类中创建Student对象和Undergraduate的属性信息。  * @author FeiEr  *  */ public class Test001 {     public static void main(String[] args) {         Student student = new Student("王飞",24);         Undergraduate undergraduate = new Undergraduate("王剑",23,"硕士");         student.show();         undergraduate.show();     }      }