标签:blog http io os java ar 数据 sp 问题
自己在网上也找到遇到同样问题的两篇文章:
http://stackoverflow.com/questions/9786028/spring-mvc-interceptor-addobject/9786096#9786096
下面分享一下个人对这个问题的解决办法,同时也请有更好解决方法的高手不吝指教!
首先是controller层:(这是点击页面“注册”按钮,表单提交的action)
// 保存到数据库 @RequestMapping(value = "doRegister", method = RequestMethod.POST) public RedirectView createUser(@ModelAttribute("user") User user, RedirectAttributes redirectAttributes, HttpServletResponse response) { // 模拟数据库保存 System.out.println(user.getUsername() + " is saved!"); redirectAttributes.addAttribute("username", user.getUsername()); return new RedirectView("{username}"); } // 注册成功后展现用户主页 @RequestMapping(value = "{username}", method = RequestMethod.GET) public String showUserHome(@PathVariable String username, Model model, HttpServletRequest request) { model.addAttribute(username); return request.getAttribute(Keys.SKIN_DIR_NAME) + "home"; }其次是拦截器:(加入一些全局配置,如基本的站点信息)
@Override public void postHandle(HttpServletRequest request, HttpServletResponse response, Object arg2, ModelAndView modelAndView) throws Exception { final Map<String, Object> model = modelAndView.getModel(); if (!(modelAndView.getView() instanceof RedirectView)) { model.put("param1", "value1"); model.put("param2", "value2"); model.put("param3", "value3"); } else { //进行其它操作 } }
SpringMVC的拦截器与Controller里return "redirect:XXX"的问题
标签:blog http io os java ar 数据 sp 问题
原文地址:http://my.oschina.net/u/138589/blog/317210