JSTL if문

<%@ page contentType="text/html; charset=UTF-8"%>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<%@ page trimDirectiveWhitespaces="true" %>

String cp = request.getContextPath();

request.setCharacterEncoding("utf-8");

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

</head>

<body>

수 : <input type="text" name="num"/>

</form>

<br/>

<c:if test="${not empty param.num }">

<c:if test="${param.num%2==0 }">

${param.num}은 짝수

</c:if>

<c:if test="${param.num%2!=0 }">

${param.num}은 홀수

</c:if>

</body>

</html>

T없이맑은날