/**     * 截取pdfFile的第from页至第end页，组成一个新的文件名     * @param pdfFile  需要分割的PDF     * @param savepath  新PDF     * @param from  起始页     * @param end  结束页     */    public static void splitPDFFile(String respdfFile,                                    String savepath, int from, int end) throws BadPdfFormatException {        Document document = null;        PdfCopy copy = null;        try {            PdfReader reader = new PdfReader(respdfFile);            int n = reader.getNumberOfPages();            if(end==0){                end = n;            }            ArrayList
     
       savepaths = new ArrayList
      
       ();            String staticpath = respdfFile.substring(0, respdfFile.lastIndexOf("\\")+1);            //String savepath = staticpath+ newFile;            savepaths.add(savepath);            document = new Document(reader.getPageSize(1));            copy = new PdfCopy(document, new FileOutputStream(savepaths.get(0)));            document.open();            for(int j=from; j<=end; j++) {                document.newPage();                PdfImportedPage page = copy.getImportedPage(reader, j);                copy.addPage(page);            }            document.close();        } catch (IOException e) {            e.printStackTrace();        } catch(DocumentException e) {            e.printStackTrace();        }    }
      
     

pom.xml引入:

                 
      
       com.itextpdf
                  
      
       itextpdf
                  
      
       5.5.13