superの使い方

Personクラス:

public class Person {

String _name;

int _age;

public Person(String name,int age)

{

 _name=    name;

 _age=age;

}

}

Studioクラス:

public class Student extends Person

{

    String _school;

    public Student(String name,int age,String school)

    {

        super(name,age);

        _school=school;

    }

    

    public String GetNameAndAge()

    {

        return "Name:"+super._name+";Age:"+super._age;

    }

}

 
エントリクラス:

public class ExecStudent {

public static void main(String[] args)

{

  Student _student=new     Student("zhang san",19,"riben university");

  System.out.println("School:"+_student._school);

  System.out.println("Name and age:"+_student.GetNameAndAge());

}

}