JSTL forEach문

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

<%@ page trimDirectiveWhitespaces="true" %>

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

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>

<title>Insert title here</title>

</head>

<body>

수 : <input type="text" name="num" value="${param.num}">

</form>

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

<c:forEach var="n" begin="1" end="9">

${param.num} * ${n} = ${param.num*n }<br/>

</c:forEach>

<br/>

<c:set var="g" value="1"/>

<c:forEach var="n" begin="1" end="${param.num }">

<c:set var="g" value="${g * 2}"/>

2^${n} = ${g}<br/>

</c:forEach>

</c:if>

</body>

</html>

T없이맑은날