private boolean getCustomer(HttpServletRequest request) {
        ArrayList al = new ArrayList();
        String passport = request.getParameter("passport");
        String password = request.getParameter("password");
        password = hashpw(password);
        if (shsmb.loginMember(passport, password)) {
            request.getSession().setAttribute("passport", passport);
            request.getSession().setAttribute("password", password);
            return true;
        }
        return false;

    }