jstl if
<c:set var="num1" value="9"/>
<c:set var="num2" value="2"/>
<c:if test="${num1 == 9}">
ok
</c:if>
<c:if test="${num1 == 8}">
no
</c:if>
JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html
<c:set var="num1" value="9"/>
<c:set var="num2" value="2"/>
<c:if test="${num1 == 9}">
ok
</c:if>
<c:if test="${num1 == 8}">
no
</c:if>
JSTL tag ex) : https://ahnsk39.blogspot.com/2017/08/jstljsp-standard-tag-library.html