jsp中遍历list中map和遍历map中list

遍历map里的list<br>遍历mapcode

<c:forEach items="${uMap}" var="map">对象

    获取map key    ${map.key}it

   遍历map 下listList

   <c:forEach items="${map.value}" var="list"><br>  若是list是个对象,list.属性,获取属性遍历

    获取list内容 ${list.属性} ${list.属性} ${list.属性}map

    </c:forEach>co

</c:forEach>

遍历list里的map
先遍历List,再遍历Map。相似于
 
  <c:forEach items="${list}" var="temp">
      <c:forEach items="${temp}" var="map">
          ${map.key}---->${map.value}<br>
      </c:forEach>
  </c:forEach>