setbound 써도 안되는데 사진처럼할려면 어케해야됨?


import javax.swing.*;
import java.awt.*;

public class GUI {
public static void main(String[] args) {
JFrame jf = new JFrame(" University Flight Reservation System");
jf.setSize(500 , 350);
jf.setLayout(new GridLayout(3 , 1));
jf.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
JButton jb1 = new JButton();
JButton jb2 = new JButton();
jb1.setText("Exit");
jb2.setText("Book a Flight");

JPanel jp1 = new JPanel();
JPanel jp2 = new JPanel();
jp1.add(jb1);
jp2.add(jb2);
jp1.setBounds(50 , 50 ,50 ,10);
JLabel jl1 = new JLabel("Welcome to the University Airline Reservation Management System!");

jf.add(jl1 , BorderLayout.NORTH);
jf.add(jp1);
jf.add(jp2);

// ImageIcon ii = new ImageIcon("\\Users\\kmw19\\Downloads\\purdue image.png");
// jp1.add(ii);
// JLabel jl2 = new JLabel();
// jf.add(ii , BorderLayout.CENTER);
// jb1.addActionListener();
// jb2.addActionListener();
 jf.pack();
jf.validate();
jf.setVisible(true);

}

}