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1 <%@ page contentType="text/html;charset=GBK" %>
2<%@ page import="dori.jasper.engine.*" %>
3<%@ page import="java.util.*" %>
4<%@ page import="java.io.*" %>
5<%@ page import="java.sql.*" %>
6<%@ page import="com.zx.report.util.CarUse"%>
7<%@ page import="dori.jasper.engine.data.*" %>
8<%
9Connection conn = null;
10Statement st = null;
11ResultSet rs = null;
12byte[] bytes = null;
13List carUseList=new ArrayList();
14
15try {
16
17Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
18conn =DriverManager.getConnection("jdbc:microsoft:sqlserver://10.10.10.207:1433;DatabaseName=report;user=sa;password=111111");
19
20//以输入流方式
21 InputStream reportFile = getClass().getClassLoader().getResourceAsStream("carUserBd.jasper");
22
23//以reportFile方式
24//File reportFile =new File(request.getRealPath("/report/carUserBd.jasper"));
25
26Map parameters = new HashMap();
27
28
29String sqlCarUser="SELECT car.carNo, dept.Name , people.peopleName,carUse.useDescription ," +
30" carUse.beginTime , carUse.planEndTime , carUse.comment , carUse.driver," +
31" carUse.peopleNumber ,OneWay= case carUse.isOneWay when 0 then '双程' else '单程' end, " +
32"isFirst= case carUse.priority when 0 then '低' when 1 then '中' else '高' end, carUse.start , " +
33"carUse.destination , people.peopleName as ratifier FROM DEPT_CARUSELOG carUse , DEPT_CARINFO car , " +
34"ADMIN_ORGANIZATION dept , PUBLIC_PEOPLEINFO people WHERE carUse.id=290 and " +
35"caruse.carId=car.carId and carUse.departId=dept.id and carUse.peopleId=people.peopleId";
36
37st = conn.createStatement();
38rs = st.executeQuery(sqlCarUser);
39
40  while(rs.next()){
41CarUse carUse=new CarUse();
42carUse.setCarNo(rs.getString(1));
43carUse.setName(rs.getString(2));
44carUse.setPeopleName(rs.getString(3));
45carUse.setUseDescription(rs.getString(4));
46carUse.setBeginTime(rs.getDate(5));
47carUse.setPlanEndTime(rs.getDate(6));
48carUse.setComment(rs.getString(7));
49carUse.setDriver(rs.getString(8));
50carUse.setPeopleNumber(rs.getString(9));
51carUse.setOneWay(rs.getString(10));
52carUse.setIsFirst(rs.getString(11));
53carUse.setStart(rs.getString(12));
54carUse.setDestination(rs.getString(13));
55carUse.setRatifier(rs.getString(14));
56
57carUseList.add(carUse);
58
59 }
60
61JRBeanCollectionDataSource ds = new JRBeanCollectionDataSource(carUseList);
62
63bytes =
64JasperRunManager.runReportToPdf(
65reportFile,
66parameters,
67ds);
68String fileName = "test.pdf";
69response.setContentType("application/pdf");
70response.addHeader(
71"Content-Disposition",
72"attachment;filename=\"" + fileName);
73
74response.setContentLength(bytes.length);
75ServletOutputStream ouputStream = response.getOutputStream();
76
77System.out.println("5");
78ouputStream.write(bytes, 0, bytes.length);
79ouputStream.flush();
80ouputStream.close();
81
82} catch (SQLException sqle) {
83
84System.out.println("SQLException:" + sqle.getMessage());
85
86} catch (JRException e) {
87e.printStackTrace();
88}catch(ClassNotFoundException cnfe){
89
90
91 }
92
93%>
94
95
jasperreport可以用Collection做为数据源，这种方式比用Connection方式更为灵活方便
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