<tbody>
<tr th:each="article, i: ${list}">
<td th:text="${article.seq}"></td>
<td th:text="${article.username}"></td>
<td sec:authorize="isAuthenticated()">
<a th:href="${'/board/read/' + article.seq}" th:text="${article.title}"></a>
<span class="text-blue" th:if="${i.count eq i.size}">[1등]</span>
</td>
<td sec:authorize="!isAuthenticated()" th:text="${article.title}"></td>
<td th:text="${article.writeDate}"></td>
</tr>
</tbody>
https://yeonyeon.tistory.com/153
https://github.com/yeon-06/inflearnSpring/tree/master/mvc1-3