thymeleaf th:eachで2次元配列表示
<div>
<table border="1">
<tr th:each="ppp,ix : ${ dispAry }">
<th:block th:each="sss,jx : ${ppp}">
<td th:text="${dispAry[__${ix.index}__][__${jx.index}__]}"></td>
</th:block>
</tr>
</table>
</div>