方法一:<s:set/>标签
1.在<s:iterator/>标签外部设置统计结果的初始值:
<s:set name="totalmoMobileCount" value="0"/>
2.<s:iterator/>标签里面,循环增加
<s:iterator value="XXXList" status="stat" >
<td class="td_detail" nowrap="nowrap"><s:property value="moMobileCount"/></td>
<s:set name="totalmoMobileCount" value="#totalmoMobileCount+moMobileCount"/>
</s:iterator>
3.循环完毕,在最后一行对应的列下面显示统计结果:
<td class="td_title"><s:property value="#totalmoMobileCount"/> </td>
注:主要是巧妙应用<s:set/> # 以及<s:iterator/>标签.虽然简单,但在统计很多数据的时候却十分有用!
方法二:org.apache.struts2.util.Counter
<s:iterator value="XXXList" id="cp">
<s:bean name="org.apache.struts2.util.Counter" id="counter">
<s:param name="first" value="1" />
<s:param name="last" value="32" />
<s:iterator id="prov">
<s:if test="#cp.id+XXXtMap[#prov] == null">
<td class="td_detail"></td>
</s:if>
<s:else>
<td class="td_detail">
<s:property value="cpDailyReportMap[#cp.id+#prov]/100" />
</td>
</s:else>
</s:iterator>
</s:bean>
</s:iterator>
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