[JSTL] JSTL 필수 문법
JSTL 리스트 카운트 표시
<c:set value="${list.size()}" var="listCnt"></c:set>
JSTL 조건문
<c:if test="${listCnt == listStatus.index }">
</c:if>
JSTL if, else 조건문
<c:choose>
<c:when test="${listCnt > 0}">
<c:forEach items="${list}" var="listItem" varStatus="listStatus">
listItem.title, listItem.content
</c:forEach>
</c:when>
<c:otherwise>
게시물이 없습니다.
</c:otherwise>
</c:choose>
<c:choose>
<c:when test="${results.totalAns ne 0}">
<fmt:formatNumber value="${results.totalSec / results.totalAns }" maxFractionDigits="3" />
</c:when>
<c:otherwise>
0
</c:otherwise>
</c:choose>
JSTL formatter
<fmt:parseDate type="date" value="${listItem.regDt }" var="regDt" pattern="yyyyMMddHHmmss"/>
<fmt:formatDate value="${regDt}" pattern="yyyy-MM-dd HH:mm" />