【牛客带你学编程Java方向】项目练习第3期（参考答案）

/**
* @file Programme1.java
* @CopyRight (C) http://www.wogeeker.cn
* @brief * @author louxiujun
* @email louxj424@126.com
* @date 2017/11/16
*/ public class Programme1 { public static void main(String[] args){
        Student student=new Student("张三",15);
        student.show();
        Undergraduate undergraduate=new Undergraduate("李四",24,"undergraduate");
        undergraduate.show();
    }
} class Student{
    String name; int age;
    Student(String name,int age){ this.name=name; this.age=age;
    } public void show(){
        System.out.println("name="+name+",age="+age);
    }
} class Undergraduate extends Student{
    String degree;
    Undergraduate(String name,int age,String degree){ super(name,age); this.degree=degree;
    } public void show(){
        System.out.println("name="+name+",age="+age+",degree="+degree);
    }
}