import java.util.*;
class Person
{
  private String name;
  private int age;
  public Person()
  {
      System.out.println("调用了个人类的构造方法Person()");
  }
  public void setNameAge(String name,int age)
  {
      this.name=name;
      this.age=age;
  }
  public void show()
  {
      System.out.println("姓名:"+name+"  年龄:"+age);
  }
}
class Student extends Person
{
    private String department;
    public Student()
    {
        System.out.println("调用了学生类的构造方法Student()");
    }
    public void setDepartment(String dep)
    {
        department=dep;
        System.out.println("我是"+department+"的学生");
    }
}
public class App8_1
{
    public static void main(String[] args)
    {
        String name,depart;
      int age;
        Scanner reader=new Scanner(System.in);
      System.out.print("请输入姓名:");
      name=reader.nextLine();
      System.out.print("请输入年龄:");
      age=reader.nextInt();
      System.out.print("请输入学院名称:");
      depart=reader.nextLine();//？？？？？？？？运行时depart得不到输入
        Student stu=new Student();
        stu.setNameAge(name,age);
        stu.show();
        stu.setDepartment(depart);
    }
}