import java.util.Scanner;

importjava.io.*;

class Person{

String name;

String sex;

int age;

publicPerson(){}

publicPerson(String name,String sex,int age){

this.name=name;

this.sex=sex;

this.age=age;

}

public voiddisplay(){

System.out.println("姓名为："+this.name);

System.out.println("性别为："+this.sex);

System.out.println("年龄为："+this.age);

}

}

public classStudent extends Person{

String sno;

String major;

publicStudent(String name, String sex, intage,String sno,String major) {

super(name, sex, age);

this.sno=sno;

this.major=major;

}

publicStudent() {

}

public voiddisplay(){

super.display();

System.out.println("该生的学号为："+this.sno);

System.out.println("该生的专业为："+this.major);

}



public static voidmain(String []args)throwsIOException{

BufferedReader bf=new BufferedReader(newInputStreamReader(System.in));

Scanner sc=new Scanner(System.in);

System.out.print("请输入个人姓名：");

String name_p = sc.nextLine();

System.out.print("请输入个人性别【男或女】：");

String sex_p=sc.nextLine();

System.out.print("请输入个人年龄:");

intage_p=sc.nextInt();

System.out.println("请输入学生的学号:");

String sno_stu= bf.readLine();

System.out.print("请输入学生的专业:");

String major_stu=bf.readLine();

Person per=new Person(name_p,sex_p,age_p);

Student stu=newStudent(name_p,sex_p,age_p,sno_stu,major_stu);

per.display();

stu.display();

}



}