word文檔操作-doc轉docx、合並多個docx

前言：

臨時來了一條新的需求：多個doc文檔進行合並。

在網上苦苦搜羅了很久才找到可用的文件（原文出處到不到了 所以暫時不能加鏈接地址了），現在記錄下留給有需要的人。

一：doc轉docx

所需jar包：鏈接: https://pan.baidu.com/s/1WQ33HDsON8lpFQKgLu8pCQ 提取碼: n1xt

具體代碼

public class Doc2Docx {
    public static void main(String[] args) {
        String docFile = "D:/files/dfa3cbb9-a0a0-497a-aa9f-d26cbee9a25b_linux.doc";
        String docxFile = "D:/print/linux.docx";
        doc2docx(docFile, docxFile);
    }

    /**
     * doc轉docx
     * @param docFile     源文件
     * @param docxFile    目標文件
     */
    public static void doc2docx(String docFile, String docxFile) {
        Document doc;
        try {
            String tempFile = docxFile.substring(0, docxFile.lastIndexOf(".")) + "_temp"
                    + docxFile.substring(docxFile.lastIndexOf("."), docxFile.length());
            doc = new Document(docFile);
            doc.save(tempFile);
            Map<String, String> map = new HashMap<String, String>();
            map.put("Evaluation Only. Created with Aspose.Words. Copyright 2003-2018 Aspose Pty Ltd.", "");
            DocxReplace.replaceAndGenerateWord(tempFile, docxFile, map);
//            forceDelete(new File(tempFile));
        } catch (Exception e1) {
            log.error("doc 2 docx exception:{}",e1.getMessage());
        }

    }

}

public class DocxReplace {  
    // 返回Docx中需要替換的特殊字符，沒有重復項
    // 推薦傳入正則表達式參數"\\$\\{[^{}]+\\}"  
    public ArrayList<String> getReplaceElementsInWord(String filePath,  
            String regex) {  
        String[] p = filePath.split("\\.");  
        if (p.length > 0) {// 判斷文件有無擴展名  
            // 比較文件擴展名  
            if (p[p.length - 1].equalsIgnoreCase("doc")) {  
                ArrayList<String> al = new ArrayList<>();  
                File file = new File(filePath);  
                HWPFDocument document = null;  
                try {  
                    InputStream is = new FileInputStream(file);  
                    document = new HWPFDocument(is);  
                } catch (FileNotFoundException e) {  
                    e.printStackTrace();  
                } catch (IOException e) {  
                    e.printStackTrace();  
                }  
                Range range = document.getRange();  
                String rangeText = range.text();  
                CharSequence cs = rangeText.subSequence(0, rangeText.length());  
                Pattern pattern = Pattern.compile(regex);  
                Matcher matcher = pattern.matcher(cs);  
                int startPosition = 0;  
                while (matcher.find(startPosition)) {  
                    if (!al.contains(matcher.group())) {  
                        al.add(matcher.group());  
                    }  
                    startPosition = matcher.end();  
                }  
                return al;  
            } else if (p[p.length - 1].equalsIgnoreCase("docx")) {  
                ArrayList<String> al = new ArrayList<>();  
                XWPFDocument document = null;  
                try {  
                    document = new XWPFDocument(  
                            POIXMLDocument.openPackage(filePath));  
                } catch (IOException e) {  
                    e.printStackTrace();  
                }  
                // 遍歷段落  
                Iterator<XWPFParagraph> itPara = document  
                        .getParagraphsIterator();  
                while (itPara.hasNext()) {  
                    XWPFParagraph paragraph = (XWPFParagraph) itPara.next();  
                    String paragraphString = paragraph.getText();  
                    CharSequence cs = paragraphString.subSequence(0,  
                            paragraphString.length());  
                    Pattern pattern = Pattern.compile(regex);  
                    Matcher matcher = pattern.matcher(cs);  
                    int startPosition = 0;  
                    while (matcher.find(startPosition)) {  
                        if (!al.contains(matcher.group())) {  
                            al.add(matcher.group());  
                        }  
                        startPosition = matcher.end();  
                    }  
                }  
                // 遍歷表  
                Iterator<XWPFTable> itTable = document.getTablesIterator();  
                while (itTable.hasNext()) {  
                    XWPFTable table = (XWPFTable) itTable.next();  
                    int rcount = table.getNumberOfRows();  
                    for (int i = 0; i < rcount; i++) {  
                        XWPFTableRow row = table.getRow(i);  
                        List<XWPFTableCell> cells = row.getTableCells();  
                        for (XWPFTableCell cell : cells) {  
                            String cellText = "";  
                            cellText = cell.getText();  
                            CharSequence cs = cellText.subSequence(0,  
                                    cellText.length());  
                            Pattern pattern = Pattern.compile(regex);  
                            Matcher matcher = pattern.matcher(cs);  
                            int startPosition = 0;  
                            while (matcher.find(startPosition)) {  
                                if (!al.contains(matcher.group())) {  
                                    al.add(matcher.group());  
                                }  
                                startPosition = matcher.end();  
                            }  
                        }  
                    }  
                }  
                return al;  
            } else {  
                return null;  
            }  
        } else {  
            return null;  
        }  
    }  
 
    // 替換word中需要替換的特殊字符  
    public static boolean replaceAndGenerateWord(String srcPath, String destPath, Map<String, String> map) {
        String[] sp = srcPath.split("\\.");
        String[] dp = destPath.split("\\.");  
        if ((sp.length > 0) && (dp.length > 0)) {// 判斷文件有無擴展名  
            // 比較文件擴展名  
            if (sp[sp.length - 1].equalsIgnoreCase("docx")) {  
                try {  
                    XWPFDocument document = new XWPFDocument(POIXMLDocument.openPackage(srcPath));
                    // 替換段落中的指定文字  
                    Iterator<XWPFParagraph> itPara = document.getParagraphsIterator();
                    while (itPara.hasNext()) {  
                        XWPFParagraph paragraph = (XWPFParagraph) itPara.next();  
                        List<XWPFRun> runs = paragraph.getRuns();  
                        for (int i = 0; i < runs.size(); i++) {  
                            String oneparaString = runs.get(i).getText(runs.get(i).getTextPosition());
                            for (Entry<String, String> entry : map.entrySet()) {
                                if(oneparaString.indexOf(entry.getKey())!=-1){
                                    oneparaString = oneparaString.replace(entry.getKey(), entry.getValue());
                                    runs.get(i).setText(oneparaString, 0);  
                                }
                            }
                        }
                    }  
                    // 替換表格中的指定文字
                    Iterator<XWPFTable> itTable = document.getTablesIterator();  
                    while (itTable.hasNext()) {  
                        XWPFTable table = (XWPFTable) itTable.next();  
                        int rcount = table.getNumberOfRows();  
                        for (int i = 0; i < rcount; i++) {  
                            XWPFTableRow row = table.getRow(i);  
                            List<XWPFTableCell> cells = row.getTableCells();  
                            for (XWPFTableCell cell : cells) {  
                                String cellTextString = cell.getText();  
                                for (Entry<String, String> e : map.entrySet()) {  
                                    if (cellTextString.contains(e.getKey())) {
                                         cellTextString = cellTextString.replace(e.getKey(),e.getValue());
                                         cell.removeParagraph(0);  
                                         cell.setText(cellTextString); 
                                         cell.setColor(cell.getColor());
                                    }
                                }
                            }
                        }  
                    }  
                    FileOutputStream outStream = null;  
                    outStream = new FileOutputStream(destPath);  
                    document.write(outStream);  
                    outStream.close();  
                    return true;  
                } catch (Exception e) {  
                    e.printStackTrace();  
                    return false;  
                }  
            } else
            // doc只能生成doc，如果生成docx會出錯  
            if ((sp[sp.length - 1].equalsIgnoreCase("doc"))  
                    && (dp[dp.length - 1].equalsIgnoreCase("doc"))) {  
                HWPFDocument document = null;  
                try {  
                    document = new HWPFDocument(new FileInputStream(srcPath));  
                    Range range = document.getRange();  
                    for (Entry<String, String> entry : map.entrySet()) {
                        range.replaceText(entry.getKey(), entry.getValue());  
                    }  
                    FileOutputStream outStream = null;  
                    outStream = new FileOutputStream(destPath);  
                    document.write(outStream);  
                    outStream.close();  
                    return true;  
                } catch (FileNotFoundException e) {  
                    e.printStackTrace();  
                    return false;  
                } catch (IOException e) {  
                    e.printStackTrace();  
                    return false;  
                }  
            } else {  
                return false;  
            }  
        } else {  
            return false;  
        }  
    }  
  
     
}

 

二：合並多個docx

public class WordMergeUtil {
    public static void main (String[] args) throws Exception {

        File newFile = new File("D:\\wdpj\\t.docx");
        List<File> srcfile = new ArrayList<>();
//        File file1 = new File("D:\\wdpj\\函.docx");
//        File file2 = new File("D:\\wdpj\\1.docx");
        File file1 = new File("D:\\wdpj\\2.docx");
        File file2 = new File("D:\\wdpj\\3.docx");
        File file3 = new File("D:\\wdpj\\函.docx");

//        srcfile.add(file2);
//        srcfile.add(file1);
        srcfile.add(file1);
        srcfile.add(file2);
        srcfile.add(file3);

        try {
            OutputStream dest = new FileOutputStream(newFile);
            ArrayList<XWPFDocument> documentList = new ArrayList<>();
            XWPFDocument doc = null;
            for (int i = 0; i < srcfile.size(); i++) {
                FileInputStream in = new FileInputStream(srcfile.get(i).getPath());
                OPCPackage open = OPCPackage.open(in);
                XWPFDocument document = new XWPFDocument(open);
                documentList.add(document);
            }
            for (int i = 0; i < documentList.size(); i++) {
                doc = documentList.get(0);

                if(i != 0){
                    documentList.get(i).createParagraph().setPageBreak(true);
                    appendBody(doc,documentList.get(i));
                }
            }
//            doc.createParagraph().setPageBreak(true);
            doc.write(dest);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void appendBody(XWPFDocument src, XWPFDocument append) throws Exception {
        XWPFParagraph p = src.createParagraph();
        //設置分頁符
        p.setPageBreak(true);
        CTBody src1Body = src.getDocument().getBody();
        CTBody src2Body = append.getDocument().getBody();

        List<XWPFPictureData> allPictures = append.getAllPictures();
        // 記錄圖片合並前及合並后的ID
        Map<String,String> map = new HashMap();
        for (XWPFPictureData picture : allPictures) {
            String before = append.getRelationId(picture);
            //將原文檔中的圖片加入到目標文檔中
            String after = src.addPictureData(picture.getData(), Document.PICTURE_TYPE_PNG);
            map.put(before, after);
        }

        appendBody(src1Body, src2Body,map);

    }

    private static void appendBody(CTBody src, CTBody append,Map<String,String> map) throws Exception {
        XmlOptions optionsOuter = new XmlOptions();
        optionsOuter.setSaveOuter();
        String appendString = append.xmlText(optionsOuter);
        String srcString = src.xmlText();
        String prefix = srcString.substring(0,srcString.indexOf(">")+1);
        String mainPart = srcString.substring(srcString.indexOf(">")+1,srcString.lastIndexOf("<"));
        String sufix = srcString.substring( srcString.lastIndexOf("<") );
        String addPart = appendString.substring(appendString.indexOf(">") + 1, appendString.lastIndexOf("<"));
        if (map != null && !map.isEmpty()) {
            //對xml字符串中圖片ID進行替換
            for (Map.Entry<String, String> set : map.entrySet()) {
                addPart = addPart.replace(set.getKey(), set.getValue());
            }
        }
        //將兩個文檔的xml內容進行拼接
        CTBody makeBody = CTBody.Factory.parse(prefix+mainPart+addPart+sufix);
        src.set(makeBody);

    }