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<%@ page import="java.util.Random" %><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><html><head><title>幸运大抽奖</title></head><body><%Random rnd=new Random();%><!-- 将抽取的幸运数字保存到变量中 --><c:set var="luck"> <%=rnd.nextInt(10)%></c:set><c:choose> <c:when test="${luck==1}">恭喜你，中了1等奖！</c:when> <c:when test="${luck==2}" >恭喜你，中了2等奖！</c:when> <c:when test="${luck==3}">恭喜你，中了3等奖！</c:when> <c:otherwise>谢谢您的参与！</c:otherwise></c:choose></body></html>