springmvc中进行数据保存以及日期参数的保存过程解析

 
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 @RequestMapping("todate.do") public String todate(Date date) { System.out.println(date); return "list"; } @InitBinder public void initBinder(ServletRequestDataBinder binder){ //只要网页中传来的数据格式为yyyy-MM-dd 就会转化为Date类型 binder.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd"), true)); }

 
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 @RequestMapping("list2.do") public String list2(Users users ) { System.out.println(users); return "list"; } @InitBinder public void initBinder(ServletRequestDataBinder binder){ //只要网页中传来的数据格式为yyyy-MM-dd 就会转化为Date类型 binder.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd"), true)); }

 @RequestMapping("aaa.do") public ModelAndView index() { ModelAndView mv = new ModelAndView(); mv.setViewName("index"); mv.addObject("name","张三"); return mv; }

 @RequestMapping("aaa.do") public String index(Model model) { model.addAttribute("name", "李四"); return "index"; }

 @RequestMapping("aaa.do") public String index(Map map) { map.put("name", "222"); return "index"; }

 @RequestMapping("list.do") public String list(HttpServletRequest request) { request.setAttribute("name","wang"); return "index2"; }

 @RequestMapping("list.do") public String list(HttpSession session) { session.setAttribute("name","wang"); return "index2"; }

 @RequestMapping("list.do") public String list(HttpSession session) { session.getServletContext().setAttribute("name","wang"); return "index2"; }