velocity 循环Map<String,Map<String,Long>>

后台返回数据格式

/**省Map<省名,统计结果>*/

private Map<String,Long> preTree;

/**市Map<省名,Map<市名,统计结果>>*/

private Map<String,Map<String,Long>> cityTree;



页面循环：

#foreach($item in $preTree.entrySet())

<li>

<h2><a href="javascript:;"><span class="f14px fb">$!{item.key}</span><span class="gray"> ($!{item.value}) </span></a></h2>

#set($temp = ${cityTree.get($item.key)})

<ul class="ul_1">

#foreach($te in $temp.entrySet())

<li><a href="#" onclick="queryList(this,$!{type},'$!{searchKey}','$!{te.key}')">$!{te.key}<span class="gray">（$!{te.value}）</span></a></li>

#end

</ul>

</li>

#end