Koneksi

private void koneksi() {
        try{
            Class.forName("com.mysql.jdbc.Driver");
            String url = "jdbc:mysql://localhost:3306/krwadriansya1ia10";
            koneksi = DriverManager.getConnection(url, "root", "");

        }catch(ClassNotFoundException |SQLException ex) {
            JOptionPane.showMessageDialog(rootPane, "Error Koneksi : \n"+ex, "Pesan", JOptionPane.ERROR_MESSAGE);
            System.exit(0);
        }
    }