jar包引入


       
    
     AsposeJavaAPI
        
    
     Aspose Java API
        
    
     https://repository.aspose.com/repo/
    
   
       
    
     com.aspose
        
    
     aspose-words
        
    
     18.6

水印处理

因为aspose是收费的，如果大家经济实力允许的话建议在官网购买授权的版本。

水印破解jar包下载链接

代码demo

/** * doc文档转换问pdf */public class Word2PdfUtil {
       public static void main(String[] args) {
           doc2pdf("d:\\mnt\\uploads\\test.docx","d:\\mnt\\uploads\\test.pdf");//        docx2doc("d:\\mnt\\uploads\\test.docx","d:\\mnt\\uploads\\test.doc");//        System.out.println(getWordPages("d:\\mnt\\uploads\\test.docx"));    }    /**     * check license     *     * @return     */    public static boolean getLicense() {
           boolean result = false;        try {
               /**             * license.xml应放在..\WebRoot\WEB-INF\classes路径下             */            InputStream is = Test.class.getClassLoader().getResourceAsStream("com.aspose.words.lic_2999.xml");            License aposeLic = new License();            aposeLic.setLicense(is);            result = true;        } catch (Exception e) {
               e.printStackTrace();        }        return result;    }    /**     * doc to pdf     *     * @param inPath     * @param outPath     */    public static void doc2pdf(String inPath, String outPath) {
           Logs.info("开始进行doc转pdf文件操作");        Logs.info("inPath >> " + inPath);        Logs.info("outPath >> " + outPath);        // 验证License 若不验证则转化出的pdf文档会有水印产生        if (!Word2PdfUtil.getLicense()) {
               return;        }        try {
               long old = System.currentTimeMillis();            // 新建一个空白pdf文档            File file = new File(outPath);            if (!file.canRead()) {
                   file.setReadable(true);            }            if (!file.canWrite()) {
                   file.setWritable(true);            }            FileOutputStream os = new FileOutputStream(file);            // Address是将要被转化的word文档            Document doc = new Document(inPath);            // 全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF,            doc.save(os, SaveFormat.PDF);            // EPUB, XPS, SWF 相互转换            long now = System.currentTimeMillis();            // 转化用时            Logs.info("共耗时：" + ((now - old) / 1000.0) + "秒");        } catch (Exception e) {
               Logs.error("文件转换异常：" + e.getMessage(), e);        }    }    public static void docx2doc(String docxPath, String docPath) {
           Logs.info("开始进行docx转doc文件操作");        Logs.info("docxPath >> " + docxPath);        Logs.info("docPath >> " + docPath);        // 验证License 若不验证则转化出的pdf文档会有水印产生        if (!Word2PdfUtil.getLicense()) {
               return;        }        try {
               long old = System.currentTimeMillis();            // 新建一个空白pdf文档            File file = new File(docPath);            if (!file.canRead()) {
                   file.setReadable(true);            }            if (!file.canWrite()) {
                   file.setWritable(true);            }            FileOutputStream os = new FileOutputStream(file);            // Address是将要被转化的word文档            Document doc = new Document(docxPath);            // 全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF,            doc.save(os, SaveFormat.DOC);            // EPUB, XPS, SWF 相互转换            long now = System.currentTimeMillis();            // 转化用时            Logs.info("共耗时：" + ((now - old) / 1000.0) + "秒");        } catch (Exception e) {
               Logs.error("文件转换异常：" + e.getMessage(), e);        }    }    /**     * 获取word文件页码数     *     * @param filePath 文件路径     * @return     */    public static Integer getWordPages(String filePath) {
           try {
               //需要将文档转成pdf再读取。当我们的文档较大时使用这种方式会效率会比较慢，需要优化处理            //但目前我们平台的文章不会太大，所以暂时不考虑            String pdfPath = filePath.replace(".doc", ".pdf").replace(".docx", ".pdf");            Word2PdfUtil.doc2pdf(filePath, pdfPath);            int pageSize = 0;            Document dc = new Document(pdfPath);            Logs.info(">>>>" + dc.getPageCount());//            new File(pdfPath).delete();//读取完成后将文件删除            return pageSize;        } catch (Exception e) {
               Logs.error("获取文件页数异常：" + e.getMessage(), e);        }        return 0;    }    /**     * 获取分页数     *     * @param file     * @return     */    public static Integer getWordPages(File file) {
           return Word2PdfUtil.getWordPages(file.getPath());    }    /**     * 将文件转换成pdf，在原路径保留一份pdf文件     *     * @param file     */    public static void doc2pdf(File file) {
           if (file == null) {
               return;        }        String docPath = file.getPath();        String pdfPath = docPath.replace(".doc", ".pdf").replace(".docx", ".pdf");        Word2PdfUtil.doc2pdf(docPath, pdfPath);    }    /**     * doc 转 pdf     *     * @param docFile     * @param pdfFile     */    public static void doc2pdf(File docFile, File pdfFile) {
           String docPath = docFile.getPath();        String pdfPath = pdfFile.getPath();        Word2PdfUtil.doc2pdf(docPath, pdfPath);    }    /**     * doc 转 pdf     *     * @param docxFile     * @param docFile     */    public static void docx2doc(File docxFile, File docFile) {
           String docxPath = docxFile.getPath();        String pdfPath = docFile.getPath();        Word2PdfUtil.docx2doc(docxPath, pdfPath);    }    /**     * doc 转 pdf     *     * @param docxFile     */    public static void docx2doc(File docxFile) {
           String docxPath = docxFile.getPath();        String pdfPath = docxPath.replace(".docx", ".doc");        Word2PdfUtil.docx2doc(docxPath, pdfPath);    }}