jasperreport以html格式导出
@RequestMapping(value="/report", method = RequestMethod.GET)
public void getReport(@RequestParam(value="id", required=false, defaultValue="") String id,@RequestParam(value="page", required=false, defaultValue="0") String pg,
HttpServletRequest request,HttpServletResponse response) throws IOException
{
ServletContext context=request.getServletContext();
String root_path=context.getRealPath("/");
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
try
{
if(getJasperFile(id, context).size()<=Integer.parseInt(pg)){
return ;
}
List<File> lFiles=getJasperFile(id, context);
//Collections.reverse(lFiles);
File reportFile = lFiles.get(Integer.parseInt(pg));
if (!reportFile.exists())
return ;
//throw new JRRuntimeException("File WebappReport.jasper not found. The report design must be compiled first.");
JasperReport jasperReport = (JasperReport)JRLoader.loadObjectFromFile(reportFile.getPath());
Map parameters =getParameter(id);
ArrayList dataList=null;
if(reportFile.getName().startsWith("jianRGBG")||reportFile.getName().startsWith("jianCYJLB")||reportFile.getName().startsWith("jianJYBZSQB")||reportFile.getName().startsWith("jianPZSQB")){
dataList=getFeature(id);
}else{
dataList=getObject(id,true,false);
}
JRBeanCollectionDataSource beanColDataSource =new JRBeanCollectionDataSource(dataList);
//字报告单目录
parameters.put("SUBREPORT_DIR", root_path+"/WEB-INF/reports/2014/");
JasperPrint jasperPrint =
JasperFillManager.fillReport(
jasperReport,
parameters,
beanColDataSource
);
JRXhtmlExporter exporter=new JRXhtmlExporter();
request.getSession().setAttribute(ImageServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE, jasperPrint);
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRHtmlExporterParameter.FRAMES_AS_NESTED_TABLES,false);
exporter.setParameter(JRExporterParameter.OUTPUT_WRITER, out);
exporter.setParameter(JRHtmlExporterParameter.IMAGES_URI,request.getContextPath()+"/servlets/image?image=");
//exporter.setParameter(JRHtmlExporterParameter.SIZE_UNIT,"pt");
exporter.exportReport();
}
catch (JRException e)
{
/*out.println("<html>");
out.println("<head>");
out.println("<title>JasperReports - Web Application Sample</title>");
out.println("<link rel=stylesheet type=text/css href=../stylesheet.css title=Style>");
out.println("</head>");
out.println("<body bgcolor=white>");
out.println("<span class=bnew>JasperReports encountered this error :</span>");
out.println("<pre>");
e.printStackTrace(out);
out.println("</pre>");
out.println("</body>");
out.println("</html>");*/
logger.error("预览报告单异常:"+ContextUtil.getTrace(e));
}finally{
out.flush();
out.close();
}
}
输出到指定的打印机
@RequestMapping(value="/ptreport", method = RequestMethod.GET)
public @ResponseBody Object getPrint_Report(@RequestParam(value="id", required=false, defaultValue="") String id,
@RequestParam(value="num", required=false, defaultValue="1") String num ,HttpServletRequest request,HttpServletResponse response) throws IOException, JRException
{
ServletContext context=request.getServletContext();
List<File> array=getJasperFile(id, context);
String root_path=context.getRealPath("/");
boolean isSuccess=false;
boolean isAll = false;
String enable = ContextUtil.getProperty().getProperty("splitReport","0");
if (!num.equals("3") && enable.equals("1"))
isAll = true;
for (int i = 0; i < array.size(); i++) {
if (isAll && i!=Integer.parseInt(num)-1)
continue;
File reportFile = array.get(i);
if(getStation().getStaType().equals("环保")&&getStation().getName().contains("威宁")){
Integer n=Integer.parseInt(num)-1;
if(i!=n){
continue;
}
}
//河南 合格全打，不合格只打报告单
if(ContextUtil.getProperty().getProperty("lwType").equals("4")||ContextUtil.getProperty().getProperty("lwType").equals("5")){
Integer n=Integer.parseInt(num)-1;
if(i!=n){
continue;
}
}
if(reportFile.getName().startsWith("jianRGBG")||reportFile.getName().startsWith("jianCYJLB")||reportFile.getName().startsWith("jianJYBZSQB")||reportFile.getName().startsWith("jianPZSQB")){
Integer n=Integer.parseInt(num)-1;
if(i!=n){
continue;
}
}
if (!reportFile.exists()){
throw new JRRuntimeException("File WebappReport.jasper not found. The report design must be compiled first.");
}
JasperReport jasperReport = (JasperReport)JRLoader.loadObjectFromFile(reportFile.getPath());
Map parameters =getParameter(id);
parameters.put("SUBREPORT_DIR", root_path+"/WEB-INF/reports/2014/");
ArrayList dataList=null;
if(reportFile.getName().startsWith("jianRGBG")||reportFile.getName().startsWith("jianCYJLB")||reportFile.getName().startsWith("jianJYBZSQB")||reportFile.getName().startsWith("jianPZSQB")){
dataList=getFeature(id);
}else{
dataList=getObject(id,getStation().getIftd(),true);
}
JRBeanCollectionDataSource beanColDataSource =new JRBeanCollectionDataSource(dataList);
JasperPrint jasperPrint =JasperFillManager.fillReport(
jasperReport,
parameters,
beanColDataSource
);
if(getStation().getStaType().equals("环保")){
isSuccess=ContextUtil.directPrintByPrintName(jasperPrint, getStation().getHbdyj());
}else{
String printName="";
if(ContextUtil.getProperty().getProperty("anywherePrint").equals("1")&&ContextUtil.getProperty().containsKey(HttpUtil.getIp(request))){
printName=ContextUtil.getProperty().getProperty(HttpUtil.getIp(request));
}else{
printName=getStation().getAjdyj();
}
if(reportFile.getName().startsWith("jianRGBG")||reportFile.getName().startsWith("jianCYJLB")||reportFile.getName().startsWith("jianJYBZSQB")||reportFile.getName().startsWith("jianPZSQB")){
if(ContextUtil.getProperty().getProperty("featureReport").equals("1")){
isSuccess=ContextUtil.directPrintByPrintName(jasperPrint, printName);
}else{
isSuccess=ContextUtil.directPrintByPrintName(jasperPrint, printName);
}
}else{
CarTestResult result=(CarTestResult) dataList.get(0);
if(result.getJylb().contains("等级")||result.getJylb().contains("二级")){
isSuccess=ContextUtil.directPrintByPrintName(jasperPrint, getStation().getZjdyj());
}else{
isSuccess=ContextUtil.directPrintByPrintName(jasperPrint, printName);
}
}
}
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
logger.error(ContextUtil.getTrace(e));
}
}
Map<String, Object> map = new HashMap<String, Object>();
if(isSuccess){
map.put("success", ""+isSuccess);
}else{
map.put("success", ""+isSuccess);
}
return map;
}
注意：本文归作者所有，未经作者允许，不得转载
