* @return
*/
@RequiresRoles("User")
@RequestMapping(value="/modify/{id}")
public ModelAndView modifyPage(@PathVariable(value="id")Integer id){
Contact contact = contactService.findById(id);
ModelAndView modelAndView=new ModelAndView();
modelAndView.setViewName("modifycontact");//��ת��modifycontact.jsp
modelAndView.addObject("model", contact);//ģ�͵�����model
return modelAndView;
}