04gugu.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>
<head>
<%request.setCharacterEncoding("UTF-8"); %>
<%@include file="/WEB-INF/inc/header.jsp" %>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%@include file="/WEB-INF/inc/top.jsp" %>
<table border="1px">
<c:forEach begin="1" end="9" var="i">
<c:if test="${i==1}">
<tr>
<c:forEach begin="2" end="9" var="k">
<td>${k} 단</td>
</c:forEach>
</tr>
</c:if>
<tr>
<c:forEach begin="2" end="9" var="j">
<td>${j} * ${i} = ${(i*j) }</td>
</c:forEach>
</tr>
</c:forEach>
</table>
<h1>짝수단</h1>
<table border="1px">
<c:forEach begin="1" end="9" var="i">
<c:if test="${i==1}">
<tr>
<c:forEach begin="2" end="8" var="k" step="2">
<td>${k} 단</td>
</c:forEach>
</tr>
</c:if>
<tr>
<c:forEach begin="2" end="8" var="j" step="2">
<td>${j} * ${i} = ${(i*j) }</td>
</c:forEach>
</tr>
</c:forEach>
</table>
</body>
</html>
구구단 출력내용
04star.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>
<head>
<%request.setCharacterEncoding("UTF-8"); %>
<%@include file="/WEB-INF/inc/header.jsp" %>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%@include file="/WEB-INF/inc/top.jsp" %>
<c:forEach begin="1" end="5" var="i">
<c:forEach begin="1" end="${i }">*</c:forEach>
<br>
</c:forEach>
</body>
</html>
출력내용