<a href="<c:url value="localhost:8080/CustomerRelationshipManagement/configureUpdate?
                            firstName=${temp.firstName}&lastName=${temp.lastName}&email=${temp.email}"/>">Update</a>

@RequestMapping(value="configureUpdate", method = RequestMethod.GET)
public String configureUpdate(@RequestParam("firstName") String firstName,
        @RequestParam("lastName") String lastName,  @RequestParam("email") String email,
        Model model)
{

    Customer customer = new Customer(firstName, lastName, email);

    model.addAttribute("customer", customer);

    return "update-customer";
}