Day03(session)

2021. 10. 6. 18:16ยท๐Ÿ“† Today I Learned(๊ฐœ๋ฐœ์–ธ์–ดํ•™์Šต)/JSP

08sessionSet.jsp ์ฝ”๋“œ๋‚ด์šฉ

<%@ 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>

<%
	session.setAttribute("USER_INFO", "userId");
	session.setAttribute("PRE_PAGE", "์ „ํŽ˜์ด์ง€");
%>


</body>
</html>

session๊ฐ์ฒด

  • ์‚ฌ์šฉ์ž๋ณ„๋กœ ํ•œ๊ฐœ์”ฉ ์ƒ์„ฑ๋˜๋Š” ๊ฐ์ฒด
  • ์„œ๋ฒ„ : 1๊ฐœ
  • request(์–ด๋–ค ๋ธŒ๋ผ์šฐ์ €์—์„œ ์™”๋Š”์ง€์— ๋Œ€ํ•œ ์ •๋ณด๊ฐ€ ์žˆ์Œ)
  • request.getSession์€
  • ์„œ๋ฒ„๋กœ๋ถ€ํ„ฐ ์ฐฝํฌ ์ปดํ“จํ„ฐ์—์„œ ์˜จ๊ฑฐ๋‹ˆ๊นŒ ๊ฑฐ๊ธฐ์— ํ•ด๋‹นํ•˜๋Š” session ์ฃผ์„ธ์š”.
  • session์˜ ํ‚ค๊ฐ’์€ ๋Œ€๋ฌธ์ž๋กœ ์“ด๋‹ค. ์˜๋ฏธ๋ณ„ ๊ตฌ๋ถ„์€ '_'

 

08sessionGet.jsp ์ฝ”๋“œ๋‚ด์šฉ

<%@ 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>
sessionGet
USER_INFO : <%=session.getAttribute("USER_INFO") %>
PRE_PAGE : <%=session.getAttribute("PRE_PAGE") %>
</body>
</html>

session์— ํ•œ๋ฒˆ setํ•˜๊ณ ๋‚˜์„œ getํ–ˆ์„ ๋•Œ ๋ฐ์ดํ„ฐ๊ฐ€ ์žˆ๋ƒ ์—†๋ƒ๋กœ ๋กœ๊ทธ์ธํ™”๋ฉด์œผ๋กœ ๊ฐˆ์ง€, ์ •์ƒ์ ์ธ ํ™”๋ฉด์„ ๋ณด์—ฌ์ค„์ง€ ๊ฒฐ์ •๋œ๋‹ค.

์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'๐Ÿ“† Today I Learned(๊ฐœ๋ฐœ์–ธ์–ดํ•™์Šต) > JSP' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

Day04(error)  (0) 2021.10.07
Day03(ArrayList)  (0) 2021.10.06
Day03(ํŒŒ์ผ ์ฝ๊ธฐ)  (0) 2021.10.06
Day03(application)  (0) 2021.10.06
Day03(pageContext)  (0) 2021.10.06
'๐Ÿ“† Today I Learned(๊ฐœ๋ฐœ์–ธ์–ดํ•™์Šต)/JSP' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
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Day03(session)
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