编写jsp程序，使用<c:choose>.<c:when>和<c:otherwise>标签根据当前是星期几而显示不同的提示信息

<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%
//获取当前星期几
Calendar cal = Calendar.getInstance();
int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK);
%>
<c:choose>
<c:when test="${dayOfWeek==1}">
<p>今天是星期日，放松一下吧！</p>
</c:when>
<c:when test="${dayOfWeek==2}">
<p>今天是星期一，加油工作！</p>
</c:when>
<c:when test="${dayOfWeek==3}">
<p>今天是星期二，继续加油！</p>
</c:when>
<c:when test="${dayOfWeek==4}">
<p>今天是星期三，半周过去了！</p>
</c:when>
<c:when test="${dayOfWeek==5}">
<p>今天是星期四，再努力一下！</p>
</c:when>
<c:when test="${dayOfWeek==6}">
<p>今天是星期五，快乐周末马上到来！</p>
</c:when>
<c:when test="${dayOfWeek==7}">
<p>今天是星期六，好好休息一下！</p>
</c:when>
<c:otherwise>
<p>未知星期几，祝你愉快！</p>
</c:otherwise>
</c:choose>