10form.jsp์˜ ์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>
	<form action="10aboutRequest.jsp">
		์šฑ<input type="text" name="ook" value="์—ฌ์ธ์šฑ"> <br>
		์ฐฌ<input type="text" name="chan" value="๊น€์žฌ์ฐฌ"> <br>
		์šด<input type="text" name="woon" value="๊ณต๋‹ค์šด"> <br>
		<input type="submit" value="request์ •๋ณดํ™•์ธํ•˜๊ธฐ">
	</form>
</body>
</html>

10aboutRequest.jsp์˜ ์ฝ”๋“œ๋‚ด์šฉ

<%@page import="java.util.Enumeration"%>
<%@ 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>
<%
	String ook = request.getParameter("ook");
	String chan = request.getParameter("chan");
	String woon = request.getParameter("woon");
%>

์šฑ = <%=ook %> <br>
์ฐฌ = <%=chan %> <br>
์šด = <%=woon %> <br>

IP : <%=request.getRemoteAddr() %> <br> <!-- ์›๊ฒฉ์ฃผ์†Œ=IP ์™ธ์šฐ๊ธฐ ! -->
์›น ๊ฒฝ๋กœ : <%=request.getContextPath() %> <br> <!-- ์™ธ์›Œ์ค์‹œ๋‹คx ์•ˆ์™ธ์šฐ๋ฉด  -->
URI : <%=request.getRequestURI() %> <br>
URL : <%=request.getRequestURL() %> <br>



<hr>
๋ชจ๋“  ํŒŒ๋ผ๋ฏธํ„ฐ <br>
<%
	Enumeration paramNames = request.getParameterNames();
	while(paramNames.hasMoreElements()){
		String param=(String)paramNames.nextElement();
		String paramValue = request.getParameter(param);
		out.print(param+":"+paramValue+"<br>");
	}
%>

<hr>
๋ชจ๋“  ํ—ค๋” <br>
<%
	Enumeration<String> headerNames = request.getHeaderNames();
	while(headerNames.hasMoreElements()){
		String header = (String)headerNames.nextElement();
		String headerValue = request.getHeader(header);
		out.print(header+":"+headerValue+"<br>");
	}
%>


</body>
</html>
  • request.getRemoteAddr() = ์›๊ฒฉ์ฃผ์†Œ(IP) (๋‹ค๋ฅธ ๊ณณ์—์„œ ์ ‘์† ์‹œ ์ƒ๋Œ€์ชฝ์˜ ip๋ฅผ ์•Œ ์ˆ˜ ์žˆ๋‹ค.)
  • request.getContextPath() = ์›น ๊ฒฝ๋กœ(๋ฌด์กฐ๊ฑด ์•”๊ธฐ)
  • request.getRequestURI() = URI
  • request.getRequestURL() = URL
  • ๋ชจ๋“  ํŒŒ๋ผ๋ฏธํ„ฐ, ๋ชจ๋“  ํ—ค๋”๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ๊ตฌ๊ฐ„์˜ ์ถœ๋ ฅ ๋‚ด์šฉ์„ ๋ณด๋ฉด Key : Value๋กœ ๋˜์–ด์žˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ ์ฒœ์ฒœํžˆ ๋ฐฐ์›Œ๊ฐˆ๋“ฏํ•˜๋‹ค.

 

์ถœ๋ ฅ๋‚ด์šฉ

 

์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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

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