thymeleaf模板th:each循环

<div class="media" th:each="question:${questions}">
    <div class="media-left">
        <a href="#">
            <img class="media-object img-rounded" th:src="${question.user.avatarUrl}">
        </a>
    </div>
    <div class="media-body">
        <h4 class="media-heading" th:text="${question.title}"></h4>
        <span th:text="${question.description}"></span><br>
        <span class="text-color-999"><span th:text="${question.viewCount}"></span> 次浏览 ? <span th:text="${question.commentCount}"></span> 个评论 ? <span th:text="${#dates.format(question.gmtCreate,‘dd MMMM yyyy‘)}"></span></span>
    </div>
</div>