public void consulta() throws SQLException{
        this.conecta();
         if (conn != null){
            Statement stmt = conn.createStatement();
            ResultSet res  = stmt.executeQuery("SELECT * FROM noticias");
            while(res.next()){
               String titular  = res.getString("titularNoticia");
               String cuerpo   = res.getString("cuerpoNoticia");
               System.out.println(titular +" \t "+cuerpo);
            }
            res.close();
            stmt.close();
            conn.close();
         }