<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
<title>choose标签</title>
</head>
<body>
<%
request.setAttribute("number",5);
%>
<c:choose>
<c:when test="${number==1}">星期一</c:when>
<c:when test="${number==2}">星期二</c:when>
<c:when test="${number==3}">星期三</c:when>
<c:when test="${number==4}">星期四</c:when>
<c:when test="${number==5}">星期五</c:when>
<c:when test="${number==6}">星期六</c:when>
<c:when test="${number==7}">星期日</c:when>
<c:otherwise>数字数据有误</c:otherwise>
</c:choose>
</body>
</html>