1.@RequestParam

 

1     @RequestMapping(value = "/xxxx.do")  2     public void create(@RequestParam(value="userName") String userName) throws Exception {  3           4     }

 

2.@PathVariable

1     @RequestMapping(value="/{groupId}.do")  2     public void detail(@PathVariable long groupId){  3         groupRepository.selectOne(groupId);  4     }

 

@ModelAttribute

 

1     @RequestMapping(value = "/xxxx.do")  2     public String create(@ModelAttribute User user) throws Exception {  3         userService.insert(user);  4         return "redirect:/user/create.do";  5     }

 

 

 

4.Request对象

 

1     public ModelAndView method1(HttpServletRequest request,  2                HttpServletResponse respnose) throws ServletException, IOException {  3            Map model = new HashMap();  4            model.put("message", "你调用的是方法１");  5             return new ModelAndView("/index.jsp", "model", model);  6      }