后台封装数据
Map<String ,Map<String,String>> mapMap = new HashMap<>(); Map<String,String> map = new HashMap<>(); map.put("name","zhang"); mapMap.put("lastName",map);
model.addAttribute("mapMap",mapMap);
前端获取
<br>MapMap封装Map数据 <table> <thead> <tr> <th>序号</th> <th>姓名</th> </tr> </thead> <tbody> <c:forEach var="map" items="${mapMap}" varStatus="status"> <c:forEach var="m" items="${map.value}" varStatus="status"> <tr> <td>${m.key}</td> <td>${m.value}</td> </tr> </c:forEach> </c:forEach> </tbody> </table>