package config;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import javax.swing.JOptionPane;
/**
 *
 * @author nasution
 */
public class Koneksi {
    private static Connection koneksi;
    public static Statement stm;

    public static Connection getKoneksi() throws ClassNotFoundException{
        try{
            Class.forName("com.mysql.jdbc.Driver");
                koneksi = DriverManager.getConnection("jdbc:mysql://localhost/db_surat","root","");
        }catch(SQLException e){
            JOptionPane.showMessageDialog(null, "koneksi gagal"+ e.getMessage());
        }
        return koneksi;
    }

}

Class-Path: lib/mysql-connector-java-5.1.23-bin.jar