itextpdf 生成的pdf在前台下载

itext5-itext-pdfa-5.5.11.jar


public class PdfHelloWorldAction extends Action {

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {

    Document document = new Document();
    try{
        response.setContentType("application/pdf");
httpResponse.addHeader("Content-Disposition", "attachment;filename="+ new String ("test".getBytes("gb2312"),"iso-8859-1")+ ".pdf");
        PdfWriter.getInstance(document, response.getOutputStream());
        document.open();
        document.add(new Paragraph("Hello Kiran"));
        document.add(new Paragraph(new Date().toString()));
    }catch(Exception e){
        e.printStackTrace();
    }
    document.close();
    return null;

    }
}