jstl if if else 截取文章标题 ...

<c:set var="entity.title" value="文章标题测试"<c:choose><c:when test="${fn:length(entity.title) > 10}"><c:out value="${fn:substring(entity.title, 0, 10)}......" /></c:when><c:otherwise><c:out value="$entity.title}" /></c:otherwise></c:choose>