Connexion avec MySQL workbench en utilisant NeatBeans (Java)

Bonsoir tout le monde j'ai un petit problème au niveau de la connexion à ma base de données il m'affiche l'erreur suivant:
java.sql.sqlexception no suitable driver found for jdbc:mysql://localhost:3306/database

voici le code de la classe connexion
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package gestiondesemplacements;
 
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
 
 
public class connection {
    Connection cnx =null;
    public static Connection connecrDb(){
        try{
 
            try {
                    Class.forName("com.mysql.jdbc.Driver").newInstance();
                    JOptionPane.showMessageDialog(null,"Driver trouvé");
                        } catch (InstantiationException ex) {
                         Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
                        } catch (IllegalAccessException ex) {
                        Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
                        } catch (ClassNotFoundException ex) {
                        Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
               }
            Connection cnx = DriverManager.getConnection("jdbc:mysql://localhost:3306/mouhsene", "root", "frii");
            JOptionPane.showMessageDialog(null,"connection reussi");
            return cnx;
 
        }catch(Exception e){
            JOptionPane.showMessageDialog(null,e);
            return null;
        }
 
    }
 
    public class MySQLCli {
 
    private String dbURL = "";
    private String user = "";
    private String password = "";
    private java.sql.Connection dbConnect = null;
    private java.sql.Statement dbStatement = null;
 
 
    public MySQLCli(String url, String user, String password) {
        this.dbURL = url;
        this.user = user;
        this.password = password;
    }
 
 
    public Boolean connect() {
        try {
            Class.forName("com.mysql.jdbc.Driver").newInstance();
            this.dbConnect = DriverManager.getConnection("jdbc:mysql:" + this.dbURL, this.user, this.password);
            this.dbStatement = this.dbConnect.createStatement();
            return true;
        } catch (SQLException ex) {
            Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
        }
        return false;
    }
 
 
    public ResultSet exec(String sql) {
        try {
            ResultSet rs = this.dbStatement.executeQuery(sql);
            return rs;
        } catch (SQLException ex) {
            Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
        }
        return null;
    }
 
 
    public void close() {
        try {
            this.dbStatement.close();
            this.dbConnect.close();
            this.dbConnect.close();
        } catch (SQLException ex) {
            Logger.getLogger(MySQLCli.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
 
}
}