📄 executepiecharthtml.jsp
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<%@ page contentType="text/html; charset=gb2312"%>
<%@ page import = "jfreechart.demo.WebHitChart" %>
<%@ page import = "java.io.PrintWriter" %>
<%@ page import = "java.text.ParseException" %>
<%
String BEGINDATE = request.getParameter("BEGINDATE");
String ENDDATE = request.getParameter("ENDDATE");
WebHitChart webChart = new WebHitChart();
String filename = webChart.generateProjectPieChart(BEGINDATE,ENDDATE,session, new PrintWriter(out));
System.out.println(filename);
String graphURL = request.getContextPath() + "/servlet/DisplayChart?filename=" + filename;
System.out.println("url " + request.getRequestURI());
System.out.println("graphURL " + graphURL);
//System.out.println("graphURL " + request.getContextPath()+"/jasper/jsp/piechart.pdf");
%>
<html>
<head>
<link rel="stylesheet" href="sample.css" type="text/css"/>
<title>Pie Chart Example</title>
</head>
<body>
<table border=0>
<tr>
<td width=170>
</td>
<td>
<img src="<%= graphURL %>" width=500 height=300 border=0 usemap="#<%= filename %>">
<p>The chart shown above has tooltips and drilldown enabled.</p>
</td>
</tr>
</table>
</body>
</html>
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