Clase Conectar

import java.sql.Connection;
import java.sql.DriverManager;


/**
 *
 * @author miguelaburto
 */
public class conectar {

    Connection conectar=null;

    public Connection conexion(){
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conectar=DriverManager.getConnection("jdbc:mysql://localhost/nombre_bbdd?user=root&password=");
        } catch (Exception e) {
            System.out.print(e.getMessage());
        }
        return conectar;
    }


}