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22 lines
501 B
22 lines
501 B
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
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<!DOCTYPE html>
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<html>
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<head>
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<title>时间问候</title>
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</head>
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<body>
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<c:set var="hour" value="${pageContext.request.time / 3600000 % 24}" />
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<c:choose>
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<c:when test="${hour >= 0 && hour < 12}">
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<h1>上午好！</h1>
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</c:when>
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<c:when test="${hour >= 12 && hour < 18}">
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<h1>下午好！</h1>
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</c:when>
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<c:otherwise>
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<h1>晚上好！</h1>
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</c:otherwise>
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</c:choose>
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</body>
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</html>
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