반응형

 

04_01_expression01.jsp

04_01_expression01.jsp

<%@ 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>
	Today is : <%=new java.util.Date() %><br>
	오늘의 정보 : <%=new java.util.Date() %>
</body>
</html>

 

05_02_welcome.jsp
bootstrap
05_02_welcome.jsp

<%@ 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>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.css">
    
</head>
<body>
	<nav class="navbar navbar-expand  navbar-dark bg-dark">
		<div class="container">
			<div class="navbar-header">
				<a class="navbar-brand" href="./04_01_expression02.jsp">Home</a>
			</div>
		</div>
	</nav>
	<%!
	String greeting = "Welcome to Web Shopping Mall";
	String tagline = "Welcome to web Market!";
	%>
	<div class="jumbotron">
		<div class="container">
			<h1 class="display-3"><%=greeting %></h1>
		</div>
	</div>
	<div class="container">
		<div class="text-center">
			<h3><%=tagline %></h3>
		</div><hr>
	</div>
	<footer class="container">
		<p>&copy; WebMarket</p>
	</footer>
</body>
</html>​

 

06_02_page_import.jsp

<%@ page contentType="text/html; charset=UTF-8"%>
<%@ page import="java.util.Date" %>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	Today is <%=new Date() %><br>
	오늘은 <%=new Date() %>
</body>
</html>

 

06_03_page_errorPage_error.jsp
06_03_page_errorPage.jsp

1. String 값을 null
2. 복제불가
로 에러발생시 import한 jsp 에러페이지가 출력된다.

06_03_page_errorPage_error.jsp

<%@ 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>
	<h4>errorPage 디렉티브 태그</h4>
	에러가 발생했습니다.
</body>
</html>
06_03_page_errorPage.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ page errorPage="06_03_page_errorPage_error.jsp" %>
<%--아래 내용 다 지우고 위에 기술된 페이지 내용으로 띄운다. 주소값도 바뀜 --%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<%
		out.print("에러테스트");
		String str=null;
		//복제불가, null값, 에러원인
		out.println(str.toString());
		out.print("에러테스트 종료");
	%>
</body>
</html>
 

 

반응형
저작자표시 비영리 변경금지

'[JAVA]' 카테고리의 다른 글

[JSP] 08_01_.jsp - 액션태그 <jsp:include / forward>  (0) 2024.03.13
[JSP] 03_01_scriptlet.jsp - 덧셈, 짝수  (0) 2024.03.12
[21일차]  (0) 2024.01.10
[20일차] PrintWriter Thread synchronized Join Network  (0) 2024.01.09
[19일차] Exception try ~ catch throws stack  (0) 2024.01.08

+ Recent posts

티스토리툴바