Ireport报表的问题

我有三张报表分别是医疗项目费用表,药品费用表,还有一个是固定费用表.
不知道怎么把三张报表怎么放到一个jsp页面里.我的代码如下.
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%@ page session="false"%>
<%@ page import="net.sf.jasperreports.engine.*"%>
<%@ page import="javax.naming.*"%>
<%@ page import="java.sql.*"%>
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="java.io.*"%>
<%@ page contentType="text/html;charset=gb2312"%>
<html>
<head> <title></title>
</head>
<body>
<%
String patient_id = request.getParameter("patient_id");
int pi = Integer.parseInt(patient_id);
%> <div align="left">
<%
try { File bussiness_rpt = new File(application
.getRealPath("WEB-INF/repotrs/new_report.jasper")); Map parameters = new HashMap();
parameters.put("patientId", pi);
parameters.put("chargedate", new java.util.Date()); Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost/Hospital?user=root&password=123";
Connection conn = DriverManager.getConnection(url);
Statement stmt = conn.createStatement(
ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
String sql = "SELECT * FROM medicine_item_charge_paitient where patient_id="
+ pi;
ResultSet rs = stmt.executeQuery(sql); byte[] bytes = JasperRunManager.runReportToPdf(bussiness_rpt
.getPath(), parameters, conn); response.setContentType("application/pdf");
ServletOutputStream outputStream = response.getOutputStream();
outputStream.write(bytes, 0, bytes.length); outputStream.flush();
outputStream.close();
out.clear();
out = pageContext.pushBody(); } catch (Exception ex) {
ex.printStackTrace();
}
%>
<%
try { File bussiness_rpt = new File(application
.getRealPath("WEB-INF/repotrs/new_report3.jasper"));
Map parameters = new HashMap(); Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://localhost/Hospital?user=root&password=123";
Connection conn = DriverManager.getConnection(url);
Statement stmt = conn.createStatement(
ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
ResultSet rs = stmt.executeQuery("SELECT * FROM firm_charge"); byte[] bytes = JasperRunManager.runReportToPdf(bussiness_rpt
.getPath(), parameters, conn);
response.setContentType("application/pdf");
ServletOutputStream outputStream = response.getOutputStream();
outputStream.write(bytes, 0, bytes.length);
outputStream.flush();
outputStream.close();
out.clear();
out = pageContext.pushBody();
stmt.close();
conn.close(); } catch (Exception ex) {
ex.printStackTrace();
}
%> </div>
</body>
</html>