📄 pagestat.jsp
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<%@ page contentType="text/html; charset=UTF-8" %>
<%@ page import = "java.io.PrintWriter" %>
<%@ page import="statistic.*"%>
<%@ page import="org.jfree.data.category.DefaultCategoryDataset"%>
<%
DefaultCategoryDataset dataset = (DefaultCategoryDataset)session.getAttribute("dataset");
String fileNmae = JChartFactory.generateBarChart("页面访问统计", session, dataset, new PrintWriter(out));
String graph = request.getContextPath() + "/servlet/DisplayChart?filename=" + fileNmae;
%>
<html>
<head>
<title>访问统计系统---页面访问统计</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
<P align="center">
<img src="<%=graph%>" width=500 height=300 border=0">
</P>
</body>
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