ingeniero

import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JLabel;
import javax.swing.JTextField;
importjavax.swing.JButton;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
importjava.sql.SQLException;
import java.sql.Statement;


public class formulario1 extends JFrame {

private JPanel contentPane;
private JTextField cuadro1;
private JTextField cuadro2;private JTextField cuadro4;
private JLabel labelResultado;
private JButton btnConsultaPorCdigo;
private JLabel lblcodigoPersonal;
private JLabel lblnomper;
private JLabellblnomper2;
private JLabel consudeprecios;
private JTextField res1;
private JTextField res3;
private JTextField res2;
private JTextField cuadro3;
private JLabel resultadocodigo;public static void main(String[] args) {

EventQueue.invokeLater(new Runnable() {
public void run() {
try {
formulario1 frame = new formulario1();frame.setVisible(true);
} catch (Exception e) {
}
}
});


}

public formulario1() {setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 606, 405);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);lblcodigoPersonal = new JLabel("escribe tu codigo personal :");
lblcodigoPersonal.setBounds(18, 35, 193, 14);
contentPane.add(lblcodigoPersonal);

lblnomper = newJLabel("ingresa tu nombre :");
lblnomper.setBounds(65, 60, 193, 14);
contentPane.add(lblnomper);

lblnomper2 = new JLabel("ingresa tu apellido :");
lblnomper2.setBounds(65, 85, 193, 14);...