ireport5.6动态标题

@RequestMapping("consulForAppQuery")
public String consulForAppQuery(Model model, String format,
HttpServletRequest request) {
format="html";
String businessType = request.getParameter("bustype");
   String dateTime = request.getParameter("dateTime");
   Map parameters = new HashMap();  
        parameters.put("beginDate",new Date()); 
        
       
List<JasperInfoTwentyFive> list = perforAppService.consulForAppQuery(businessType,dateTime);
JRDataSource jrDataSource = new JRBeanCollectionDataSource(list);
model.addAttribute(Constant.URL,
"/WEB-INF/jasper/perforSeat/consulExamReport.jasper");
model.addAttribute(Constant.FORMAT, format);
model.addAllAttributes(parameters);
model.addAttribute(Constant.JRMAINDATASOURCE, jrDataSource);
model.addAttribute(Constant.FILENAME, DateTime.currentDate()
+ "huPerAppraisal");

return Constant.STATISJASPER;

};