itext:根据模板生成新的pdf

来源：互联网发布：ucloud云计算编辑：程序博客网时间：2024/05/29 19:47
/**     * 赋值并生成新的PDF文档     * @param templatePDF    pdf模版路径     * @param outFile    输出的PDF 路径     * @param hashMap    templatePDF对应的数据     */    public static void doSomeThing(String templatePDF,String outFile,HashMap<String,String> hashMap){    FileOutputStream fos = null;    PdfReader reader = null;        try {         //创建输出流         fos = new FileOutputStream(outFile);                  //读取pdf模板             reader = new PdfReader(templatePDF);                          //将模板数据放入输出中，并进行操作             PdfStamper stamp = new PdfStamper(reader,fos);                          //获取模板中的相关域数据             AcroFields form = stamp.getAcroFields();                          //给相应域赋值             form = setField(form,hashMap);                          stamp.setFormFlattening(true);                          //加水印//             int pageSize = reader.getNumberOfPages();//             Image img = Image.getInstance("d://2.jpg");// 插入水印     //             for(int i = 1; i <= pageSize; i++) {  //             PdfContentByte under = stamp.getOverContent(i);  //             img.setAbsolutePosition(150, 200);  //                 under.addImage(img);  //             }               stamp.close();        } catch (FileNotFoundException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        } catch (DocumentException e) {            e.printStackTrace();        }        finally        {        try {if(null != fos){fos.close();}if(null != reader){reader.close();}} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}        }                     }    @SuppressWarnings({ "unchecked", "unchecked" })    public static  AcroFields setField(AcroFields form,HashMap<String,String> fieldMap) {        Map<String, Item> formMap = form.getFields();     try {    //使用中文字体    BaseFont bfChinese =                    BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);//    Font FontChinese = new Font(bfChinese, 12, Font.NORMAL);       Set<String> it=formMap.keySet();        Iterator<String> itr=it.iterator();        while(itr.hasNext()){                String temp = itr.next();                form.setFieldProperty(temp, "textfont", bfChinese, null);                form.setField(temp, fieldMap.get(temp));        } } catch (IOException e) {         e.printStackTrace();     } catch (DocumentException e) {         e.printStackTrace();     }        return form;    }        public static void main(String[] args) {        HashMap<String, String> hashMap = new HashMap<String, String>();        hashMap.put("username", "张三");        hashMap.put("datetime", "2015-09-10");        hashMap.put("area", "北京");        PdfTemplate.doSomeThing("d://moreXieyi.pdf","NewsPDF"+".pdf", hashMap);    }
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