<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.util.HashMap" %>
<jsp:useBean id="user" class="org.it315.UserBean" />
<%	
	HashMap preferences = new HashMap();
	session.setAttribute("preferences",preferences);
%>
設置和輸出UserBean對象的userName屬性值:
<c:set value="zxx" target="${user}" property="userName" />
<c:out value="${user.userName}" /><br /><hr />
設置和輸出UserBean對象的password屬性值:
<c:set target="${user}" property="password" />
<c:out value="${user.password}" /><br /><hr />
設置和輸出Map對象的color關鍵字的值:
<c:set target="${preferences}" property="color" value="${param.color}" />
<c:out value="${preferences.color}" />