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

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