JSP
[JSP] 실습 (Session scope를 자바빈에서 사용하기)
코딩하는 붕어
2021. 2. 25. 02:09
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Counter.java
package scope;
public class Counter {
private int cnt = 0;
public int getCnt() {
this.cnt++;
return cnt;
}
public void setCnt(int cnt) {
this.cnt = cnt;
}
}
cntReset.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>
<jsp:setProperty property="cnt" name="testsession" value="0"/>
<script>
location.href="<%=request.getParameter("page")%>.jsp";
</script>
</body>
</html>
sessionScope.jsp (실행 페이지)
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>자바빈 session scope 테스트</title>
</head>
<jsp:useBean id="testsession" class="scope.Counter" scope="session"/>
<body>
현재 방문자 수 :
<jsp:getProperty property="cnt" name="testsession"/>
<input type="button" value="초기화"
onclick="location.href='cntReset.jsp?page=sessionScope';">
</body>
</html><실행 결과>
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