Using Itext to generate a PDF with a basemap

 PackageCom.wzh.itext;ImportCom.itextpdf.text.Chunk;Importcom.itextpdf.text.Document;Importcom.itextpdf.text.DocumentException;Importcom.itextpdf.text.Element;ImportCom.itextpdf.text.Font;ImportCom.itextpdf.text.Image;Importcom.itextpdf.text.PageSize;Importcom.itextpdf.text.Paragraph;ImportCom.itextpdf.text.pdf.BaseFont;ImportCom.itextpdf.text.pdf.PdfPCell;Importcom.itextpdf.text.pdf.PdfPTable;ImportCom.itextpdf.text.pdf.PdfWriter;ImportJava.io.ByteArrayOutputStream;Importjava.io.FileNotFoundException;Importjava.io.IOException;ImportJava.util.logging.Level;ImportJava.util.logging.Logger;/*** @date 2015-3-17 12:48:24 *@authory * @desc*/ Public classItextutil {/*** Generate a PDF byte stream with a basemap *@paramSWDJZ *@return      */     Public Static byte[] createpdfbytes (Swdjz swdjz) {bytearrayoutputstream BAOs=NewBytearrayoutputstream (); byte[]content =NULL; Document Doc=NewDocument (PageSize.A4.rotate (), 50, 50, 50, 50);//Create document, A4 paper, horizontal screen                 Try{PDFWriter pw=pdfwriter.getinstance (Doc, BAOs);                        Doc.open (); //troubleshoot Chinese not displaying problemsBasefont Bfchinese = Basefont.createfont ("Stsong-light", "Unigb-ucs2-h", basefont.not_embedded); //Defining FontsFont FontChinaTitle14 =NewFont (Bfchinese, 14, Font.Bold); Font FontChina16=NewFont (Bfchinese, 16); Font fontChina14=NewFont (Bfchinese, 14); //load E-Tax registration certificate background ImageImage IMGBG =image.getinstance (Swdjz.getbgpath ()); Imgbg.setabsoluteposition (0, 0);//Set Picture PositionImgbg.scaleabsolute (842, 595);//Set Picture sizeDoc.add (IMGBG); //Blank LineParagraph blank =NewParagraph ("");            Doc.add (blank);            Doc.add (blank);            Doc.add (blank);            Doc.add (blank);                        Doc.add (blank); /*Upper right Corner information*/            //File NumberChunk C01 =NewChunk (Swdjz.getdanh (), fontChina16); Paragraph snoParagraph01=NewParagraph ();            Snoparagraph01.add (C01);            Snoparagraph01.setalignment (Element.align_right); Snoparagraph01.setindentationright (30); Snoparagraph01.setspacingbefore (10);            Doc.add (SNOPARAGRAPH01); //Taxpayer Identification NumberChunk C02 =NewChunk (SWDJZ.GETNSRSBH (), fontChina16); Paragraph snoParagraph02=NewParagraph ();            Snoparagraph02.add (C02);            Snoparagraph02.setalignment (Element.align_right); Snoparagraph02.setindentationright (28);                        Doc.add (SNOPARAGRAPH02);            Doc.add (blank);                        Doc.add (blank); /*Body*/            //Taxpayer nameChunk C03 =NewChunk (SWDJZ.GETNSRMC (), fontChina16); Paragraph snoParagraph03=NewParagraph ();            Snoparagraph03.add (C03); Snoparagraph03.setindentationleft (220);                        Doc.add (SNOPARAGRAPH03);                        Doc.add (blank); //legal representative.Chunk C04 =NewChunk (SWDJZ.GETFDDBR (), fontChina16); Paragraph snoParagraph04=NewParagraph ();            Snoparagraph04.add (C04); Snoparagraph04.setindentationleft (220);                        Doc.add (SNOPARAGRAPH04);                        Doc.add (blank); //AddressChunk C05 =NewChunk (Swdjz.getdz (), fontChina16); Paragraph snoParagraph05=NewParagraph ();            Snoparagraph05.add (C05); Snoparagraph05.setindentationleft (220); Snoparagraph05.setspacingbefore (3);                        Doc.add (SNOPARAGRAPH05);                        Doc.add (blank); //Register Registration TypeChunk C06 =NewChunk (SWDJZ.GETDJZCLX (), fontChina16); Paragraph snoParagraph06=NewParagraph ();            Snoparagraph06.add (C06); Snoparagraph06.setindentationleft (220); Snoparagraph06.setspacingbefore (4);                        Doc.add (SNOPARAGRAPH06);                        Doc.add (blank); //Business ScopeChunk c07 =NewChunk (SWDJZ.GETJYFW (), FONTCHINA14); Paragraph snoParagraph07=NewParagraph ();            Snoparagraph07.add (C07); Snoparagraph07.setindentationleft (220);                        Doc.add (snoParagraph07);                        Doc.add (blank); //approval of the establishment of institutionsChunk C08 =NewChunk (SWDJZ.GETPZSLJG (), fontChina16); Paragraph snoParagraph08=NewParagraph ();            Snoparagraph08.add (C08); if(SWDJZ.GETJYFW (). Length () >37) {Snoparagraph08.setspacingbefore (-10); }Else{Snoparagraph08.setspacingbefore (4); } snoparagraph08.setindentationleft (220);                        Doc.add (snoParagraph08);                        Doc.add (blank); //Withholding obligationsChunk c09 =NewChunk (Swdjz.getkjyw (), fontChina16); Paragraph snoParagraph09=NewParagraph ();            Snoparagraph09.add (C09); if(SWDJZ.GETJYFW (). Length () <38) {Snoparagraph09.setspacingbefore (4); } snoparagraph09.setindentationleft (220);                        Doc.add (snoParagraph09);            Doc.add (blank);            Doc.add (blank);                        Doc.add (blank); /*Lower right corner*/            //date of issuing the certificateChunk cyear =NewChunk ("13", FONTCHINA16); Chunk Cmonth=NewChunk ("Eight", FONTCHINA16); Chunk Cday=NewChunk ("12", FONTCHINA16); Paragraph SnoParagraph10=NewParagraph ();            Snoparagraph10.add (cyear);            Snoparagraph10.add (Cmonth);            Snoparagraph10.add (Cday); Snoparagraph10.setspacingbefore (4); Snoparagraph10.setindentationright (45);            Snoparagraph10.setalignment (Element.align_right);                                    Doc.add (SNOPARAGRAPH10);                        Doc.close (); Content=Baos.tobytearray (); } Catch(FileNotFoundException ex) {Logger.getlogger (itextutil.class. GetName ()). log (Level.severe,NULL, ex); } Catch(Documentexception ex) {Logger.getlogger (itextutil.class. GetName ()). log (Level.severe,NULL, ex); } Catch(IOException ex) {Logger.getlogger (itextutil.class. GetName ()). log (Level.severe,NULL, ex); }finally{            Try{baos.close (); } Catch(IOException ex) {Logger.getlogger (itextutil.class. GetName ()). log (Level.severe,NULL, ex); }        }                returncontent; }    }

In the Servlet:

Response.setcontenttype ("Application/pdf");                 = Response.getoutputstream ();                Response.setheader ("Content-disposition", "Attachment;filename="                        new String (SWDJZ.GETNSRMC (). GetBytes (), "iso-8859-1"));                 byte [] content = itextutil.createpdfbytes (SWDJZ);                 New Bufferedoutputstream (SOS);        Bos.write (content);                Bos.close ();

Using Itext to generate a PDF with a basemap