日期:2014-05-17 浏览次数:21392 次
<queryString language="hql">
<![CDATA[from Aircraft aircraft where country = $P{countryCode}
order by aircraft.id]]>
</queryString>
//输出流
ServletOutputStream servletOutputStream =
response.getOutputStream();
//输入流
InputStream reportStream = getServlet().getServletConfig()
.getServletContext().getResourceAsStream("xxxx/xxxx.jasper");
//设格式为PDF文件
response.setContentType("application/pdf");
//Session的创建不变
SessionFactory sessionFactory = new Configuration().configure().
buildSessionFactory();
Session session = sessionFactory.openSession();
//要在Map里面放入Session
Map parameterMap = new HashMap();
parameterMap.put(JRHibernateQueryExecuterFactory.PARAMETER_
HIBERNATE_SESSION, session);
//使用JasperFileManager的这个方法,生成jprint文件,如果在WEB里面,可以不生成
//JasperFillManager.fillReportToFile("/xxx/xxxx.jasper","/xxx/xxx.jprint",session);
//输出PDF流到WEB页
JasperRunManager.runReportToPdfStream(reportStream,
servletOutputStream, parameterMap);
session.close();
servletOutputStream.flush();
servletOutputStream.close();
return mapping.getInputForward();