<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% MemberBean bean = new MemberBean(); bean.setId("001"); bean.setPwd("1234"); bean.setName("manA"); bean.setEmail("[email protected]"); %> ex05.jsp

empty


\${empty "data" } : ${empty "data" }
\${empty null } : ${empty null }
\${empty "" } : ${empty "" }

<%-- empty 확인할 때 jsp 액션태그로 생성해야 확인 가능... --%> \${empty manA } : ${empty manA }
\${empty manB } : ${empty manB }
\${not empty manB } : ${not empty manB }

"> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% MemberBean bean = new MemberBean(); bean.setId("001"); bean.setPwd("1234"); bean.setName("manA"); bean.setEmail("[email protected]"); %> ex05.jsp

empty


\${empty "data" } : ${empty "data" }
\${empty null } : ${empty null }
\${empty "" } : ${empty "" }

<%-- empty 확인할 때 jsp 액션태그로 생성해야 확인 가능... --%> \${empty manA } : ${empty manA }
\${empty manB } : ${empty manB }
\${not empty manB } : ${not empty manB }

"> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% MemberBean bean = new MemberBean(); bean.setId("001"); bean.setPwd("1234"); bean.setName("manA"); bean.setEmail("[email protected]"); %> ex05.jsp

empty


\${empty "data" } : ${empty "data" }
\${empty null } : ${empty null }
\${empty "" } : ${empty "" }

<%-- empty 확인할 때 jsp 액션태그로 생성해야 확인 가능... --%> \${empty manA } : ${empty manA }
\${empty manB } : ${empty manB }
\${not empty manB } : ${not empty manB }

">
<%@page import="bean.MemberBean"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
MemberBean bean = new MemberBean();
bean.setId("001");
bean.setPwd("1234");
bean.setName("manA");
bean.setEmail("[email protected]");
%>
<jsp:useBean id="manB" class="bean.MemberBean"></jsp:useBean>
<jsp:setProperty name="manB" property="name" value="manB"/>

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>ex05.jsp</title>
</head>
<body>
	<h1>empty</h1>
	<br>
	<h2>
		\\${empty "data" } : ${empty "data" } <br>
		\\${empty null } : ${empty null } <br>
		\\${empty "" } : ${empty "" } <br>
		<br>
		<%-- empty 확인할 때 jsp 액션태그로 생성해야 확인 가능... --%>
		\\${empty manA } : ${empty manA }<br>
		\\${empty manB } : ${empty manB }<br>
		\\${not empty manB } : ${not empty manB }<br>
	</h2>
</body>
</html>