JSTL
출력태그
<c:out value="출력값" default="기본값" escapeXml="true or false">
<c:set var ="변수명" value="설정값" target="객체" property="값" scope="범위">
ex) <c:set value="${test123}" var="test" />
<td colspan="3">${test.testNm}</td>
<c:remove var="변수명" scope="범위">
<c:catch var="변수명">
제어문
<c:if test="조건" var="조건처리 변수명" scope="범위">
<c:choose>
<c:when test="조건"> 처리내용 </c:when>
<c:otherwise> 처리내용 </c:otherwise>
</c:choose>
<c:forEach items="객체명" begin="시작인덱스" end="끝 인덱스" step="증감식" var="변수명" varStatus="상태변수">
<c:set value="varValue" var="value"/>
vatName = <c:out value="${value}" />
</br>
<c:remove var="${value }" />
vatName : <c:out value="${vatName }" />