~~~ Map 及 Model: 入参为org.springframework.ui.Model、org.springframework.ui.ModelMap 或 java.uti.Map 时，处理方法返回时，Map 中的数据会自动添加到模型中 ~~~ ~~~ @RequestMapping("/testMap") public String testMap(Map<String, Object> map) { map.put("names", Arrays.asList("tom", "jack", "lucy")); return SUCCESS; } ~~~ ~~~ @RequestMapping("/testModel") public String testModel(Model model) { model.addAttribute("mail","11@qq.com"); return SUCCESS; } ~~~ ~~~ @RequestMapping("/testModelMap") public String testModel(ModelMap modelMap) { modelMap.addAttribute("city","BeiJing"); return SUCCESS; } ~~~ //success.jsp ~~~ ${requestScope.names} ${requestScope.mail} ${requestScope.city} ~~~ Map 、 Model 、ModelMap处理模型数据： Map.put(String,Object) Model.addAttribute(String,Object) ModelMap.addAttribute(String,Object)