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- Java.sql.SQLExeption: No suitable driver found for jdbc:postgresql://localhost:5432
- package Visual;
- import java.sql.*;
- import Dal.ConectaBd;
- import java.util.logging.Level;
- import java.util.logging.Logger;
- public class frmlogin extends javax.swing.JFrame {
- Connection con=null;
- PreparedStatement pst=null;
- ResultSet rs = null;
- public frmlogin() throws ClassNotFoundException {
- initComponents();
- this.setLocationRelativeTo(null);
- con=ConectaBd.Conectabd();
- }
- public static void main(String args[]) {
- /* Create and display the form */
- java.awt.EventQueue.invokeLater(new Runnable() {
- public void run() {
- try {
- new frmlogin().setVisible(true);
- } catch (ClassNotFoundException ex) {
- Logger.getLogger(frmlogin.class.getName()).log(Level.SEVERE, null, ex);
- }
- }
- });
- }
- package Dal;
- import java.sql.*;
- import javax.swing.JOptionPane;
- public class ConectaBd {
- public static Connection Conectabd() throws ClassNotFoundException {
- try {
- // conecta com o banco
- Class.forName("org.postgresql.Driver");
- Connection con = DriverManager.getConnection("jdbc:postgresql://localhost:5432","postgres","");
- JOptionPane.showMessageDialog(null, "Conectado com sucesso");
- return con;
- }catch(SQLException erro){
- JOptionPane.showMessageDialog(null, erro);
- return null;
- }
- }
- }
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