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관리 메뉴

WON.dev

chapter07 : EL1 /EL2 본문

JSP/EL

chapter07 : EL1 /EL2

GAWON 2023. 5. 24. 09:35 
<%@page import="java.util.ArrayList"%>
<%@page import="java.util.List"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
   <%
      List<Integer> list = new ArrayList<>();
      list.add(7);
      list.add(3);
      list.add(5);
      
      request.setAttribute("LIST", list);
   %>
   <jsp:forward page="Ex07_EL2.jsp"/>   <!-- 액션 태그 -->
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<h1>request의 속성으로 저장된 list</h1>
	<ul>
		<li>${LIST[0] }</li>
		<li>${LIST[1] }</li>
		<li>${LIST[2] }</li>
		<li>합 : ${LIST.stream().sum() }</li>
		<li>평균 : ${LIST.stream().average().get() }</li>
		<li>최대 값 : ${LIST.stream().max().get() }</li>
		<li>최소 값 : ${LIST.stream().min().get() }</li>
		<li>평균 : ${LIST.stream().sorted().toList() }</li>
		<li>길이 : ${LIST.stream().count() }</li>
	</ul>
</body>
</html>

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