====== JSTL ======
  * [[http://blog.naver.com/nkjang/20022722502|JSTL에 대한 정리]] 연산자 포함
  * [[http://neokido.tistory.com/223|JSTL에 대한 정리]]

===== forEach varStatus =====
  * [[http://bmchild.blogspot.com/2012/03/jstl-cforeach-varstatus-properties.html|JSTL c:forEach varStatus Properties]]

^ Property ^ Getter  ^Description ^
|current|getCurrent()|The item (from the collection) for the current round of iteration|
|index|getIndex()|The zero-based index for the current round of iteration|
|count|getCount()|The one-based count for the current round of iteration|
|first|isFirst()|Flag indicating whether the current round is the first pass through the iteration|
|last|isLast()|Flag indicating whether the current round is the last pass through the iteration|
|begin|getBegin()|The value of the begin attribute|
|end|getEnd()|The value of the end attribute|
|step|getStep()|The value of the step attribute|

===== null 검사 =====
<code jsp>
<%-- 아래는 객체가 안 비었는지 여부(null, 빈 문자열, 빈 배열, 빈컬렉션 검사이다. --%>
<c:if test="${not empty obj}">
...

<%-- 아래는 null만 검사한다 --%>
<c:if test="${obj != null}">
...
혹은
<c:if test="${obj ne null}">
...
</code>