JSTL: Remove the attributes
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<c:set var="userName" value="Mark" scope="session" />
<html>
<head>
<title>Set a scoped attribute</title>
</head>
<body>
This page sets a session-scoped attribute that is removed
by <a href="removeAttribute.jsp">this</a> page.
</body>
</html>
//removeAttribute.jsp
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<html>
<head>
<title>Remove a scoped attribute</title>
</head>
<body>
The session-scoped attribute called <b>userName</b> had a value
of <b> <c:out value="${sessionScope.userName}" /> </b>, but it is about
to be removed!<p/>
<c:remove var="userName" scope="session" />
The value is now "<c:out value="${sessionScope.userName}" />"
</body>
</html>
| 1. | JSTL: set attributes |