열혈강의 자바 10장 과제2

import java.io.*;
class Personlnfo{
 private String name;
 private String jumin;
 private String number;
 private String address;
 private int k;
 private int kg;
 private String job;
 private BufferedReader in;
 Personlnfo(){
  in = new BufferedReader(new InputStreamReader(System.in));
 }
 public void input()throws IOException{
  System.out.print("이름 = ");
  name=in.readLine();
  System.out.print("주민등록번호 = ");
  jumin=in.readLine();
  System.out.print("전화번호 = ");
  number=in.readLine();
  System.out.print("주소 = ");
  address=in.readLine();
  System.out.print("키 = ");
  k=Integer.parseInt(in.readLine());
  System.out.print("몸무게 = ");
  kg=Integer.parseInt(in.readLine());
 }
 public void output(){
  System.out.println("이름 = "+name);
  System.out.println("주민등록번호 = "+jumin);
  System.out.println("전화번호 = "+number);
  System.out.println("주소 = "+address);
  System.out.println("키 = "+k);
  System.out.println("몸무게 = "+kg);
 }
}
public class Exz_2 {
 public static void main(String [] ar)throws IOException{
  Personlnfo ex = new Personlnfo();
  ex.input();
  ex.output();
 }
}