struts2使用iterator标签显示嵌套Map

<%@ taglib prefix="s" uri="/struts-tags"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
    <head>
        <s:head />
    </head>

    <body>

        <table border="1">
            <s:iterator value="dataMap.keySet()" id="class">
                <s:iterator value="dataMap.get(#class).keySet()" id="group">
                <tr>
                    <td><s:property value="group"/></td>
                    <s:iterator value="dataMap.get(#class).get(#group).values()" id="name">
                        <td><s:property value="name"/></td>
                    </s:iterator>
                </tr>
                </s:iterator>
            </s:iterator>
        </table>
    </body>
</html>




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原文地址：https://www.cnblogs.com/wang3680/p/1826b060168d772d490f8f01a73a62d1.html