<% @?page?contentType = " text/html;charset=GBK " ? %>
<% @?page?import = " dori.jasper.engine.* " ? %>
<% @?page?import = " java.util.* " ? %>
<% @?page?import = " java.io.* " ? %>
<% @?page?import = " java.sql.* " ? %>
<% @?page?import = " com.zx.report.util.CarUse " %>
<% @?page?import = " dori.jasper.engine.data.* " ? %>
<%
Connection?conn? = ? null ;
Statement?st? = ? null ;
ResultSet?rs? = ? null ;
byte []?bytes? = ? null ;
List?carUseList = new ?ArrayList();

try {

Class.forName( " com.microsoft.jdbc.sqlserver.SQLServerDriver " );
conn? = DriverManager.getConnection( " jdbc:microsoft:sqlserver://10.10.10.207:1433;DatabaseName=report;user=sa;password=111111 " );

// 以輸入流方式
???InputStream?reportFile? = ?getClass().getClassLoader().getResourceAsStream( " carUserBd.jasper " );

// 以reportFile方式
// File?reportFile?=new?File(request.getRealPath("/report/carUserBd.jasper"));

Map?parameters? = ? new ?HashMap();


String?sqlCarUser = " SELECT?car.carNo,?dept.Name?,?people.peopleName,carUse.useDescription?, " ? +
" ?carUse.beginTime?,?carUse.planEndTime?,?carUse.comment?,?carUse.driver, " ? +
" ?carUse.peopleNumber?,OneWay=?case?carUse.isOneWay??when?0?then?'雙程'??else?'單程'??end,? " ? +
" isFirst=?case?carUse.priority?when?0??then?'低'?when??1??then??'中'??else??'高'??end,?carUse.start?,? " ? +
" carUse.destination?,?people.peopleName?as?ratifier?FROM?DEPT_CARUSELOG?carUse?,?DEPT_CARINFO?car?,? " ? +
" ADMIN_ORGANIZATION?dept?,?PUBLIC_PEOPLEINFO?people?WHERE?carUse.id=290?and? " ? +
" caruse.carId=car.carId?and?carUse.departId=dept.id?and?carUse.peopleId=people.peopleId " ;

st? = ?conn.createStatement();
rs? = ?st.executeQuery(sqlCarUser);

while (rs.next()) {
CarUse?carUse = new ?CarUse();
carUse.setCarNo(rs.getString( 1 ));
carUse.setName(rs.getString( 2 ));
carUse.setPeopleName(rs.getString( 3 ));
carUse.setUseDescription(rs.getString( 4 ));
carUse.setBeginTime(rs.getDate( 5 ));
carUse.setPlanEndTime(rs.getDate( 6 ));
carUse.setComment(rs.getString( 7 ));
carUse.setDriver(rs.getString( 8 ));
carUse.setPeopleNumber(rs.getString( 9 ));
carUse.setOneWay(rs.getString( 10 ));
carUse.setIsFirst(rs.getString( 11 ));
carUse.setStart(rs.getString( 12 ));
carUse.setDestination(rs.getString( 13 ));
carUse.setRatifier(rs.getString( 14 ));

carUseList.add(carUse);

}

JRBeanCollectionDataSource?ds? = ? new ?JRBeanCollectionDataSource(carUseList);

bytes? =
JasperRunManager.runReportToPdf(
reportFile,
parameters,
ds);
String?fileName? = ? " test.pdf " ;
response.setContentType( " application/pdf " );
response.addHeader(
" Content-Disposition " ,
" attachment;filename=\ "" ?+?fileName);

response.setContentLength(bytes.length);
ServletOutputStream?ouputStream? = ?response.getOutputStream();

System. out .println( " 5 " );
ouputStream.write(bytes,? 0 ,?bytes.length);
ouputStream.flush();
ouputStream.close();

} ? catch ?(SQLException?sqle)? {

System. out .println( " SQLException: " ? + ?sqle.getMessage());

} ? catch ?(JRException?e)? {
e.printStackTrace();
} catch (ClassNotFoundException?cnfe) {


}

%>
jasperreport可以用Collection做為數據源，這種方式比用Connection方式更為靈活方便