Java使用poi获取不到docx表格中书签的问题及解决

public class WordUtil {

    /**
     * 处理表格中的书签 每个单元格里的内容都可以看作一个段落
     * 
     * @param xwpfDocument 文档对象
     * @param dataMap 书签内容
     */
    public static void dealBookmarkOfDocx(XWPFDocument xwpfDocument, Map<String, String> dataMap) throws IOException {
        //处理表格中的书签
        List<XWPFTable> tableList = xwpfDocument.getTables();
        for (XWPFTable table : tableList) {
            int rowCount = table.getNumberOfRows();//获取table的行数
            for (int i = 0; i < rowCount; i++) {
                XWPFTableRow row = table.getRow(i);
                List<XWPFTableCell> cells = row.getTableCells();
                for (XWPFTableCell cell : cells) {
                    dealParagraphBookmark(cell.getParagraphs(), dataMap);
                }
            }
        }
        //处理段落里的书签
        List<XWPFParagraph> paragraphs = xwpfDocument.getParagraphs();
        dealParagraphBookmark(paragraphs, dataMap);
    }

    /**
     * 替换每个段落中的书签
     *
     * @param paragraphList 段落list
     * @param dataMap 书签内容
     */
    private static void dealParagraphBookmark(List<XWPFParagraph> paragraphList, Map<String, String> dataMap) {
        for (XWPFParagraph paragraph : paragraphList) {
            CTP ctp = paragraph.getCTP();
            for (int i = 0; i < ctp.sizeOfBookmarkEndArray(); i++) {
                CTBookmark bookmark = ctp.getBookmarkStartArray(i);
                String bookmarkName = bookmark.getName();
                if (dataMap.containsKey(bookmarkName)) {
                    XWPFRun xwpfRun = paragraph.createRun();
                    xwpfRun.setText(dataMap.get(bookmarkName));

                    Node firstNode = bookmark.getDomNode();
                    Node nextNode = firstNode.getNextSibling();
                    while (nextNode != null) {
                        String nodeName = nextNode.getNodeName();
                        if (nodeName.equalsIgnoreCase("w:bookmarkEnd")) {
                            break;
                        }
                        Node delNode = nextNode;
                        nextNode = nextNode.getNextSibling();
                        ctp.getDomNode().removeChild(delNode);
                    }
                    if (nextNode == null) {
                        //找不到结束标识，在书签前面加
                        ctp.getDomNode().insertBefore(xwpfRun.getCTR().getDomNode(), firstNode);
                    } else {
                        //找到结束符，将新内容添加到结束符之前，即内容写入bookmark中间
                        ctp.getDomNode().insertBefore(xwpfRun.getCTR().getDomNode(), nextNode);
                    }
                }
            }
        }
    }
}

class WordUtilTest {

    @Test
    void dealBookmarkOfDocx() {
        String docxPath = "C:\\Users\\XXX\\Desktop\\myDoc.docx";

        Map<String, String> dataMap = new HashMap<>();
        dataMap.put("bookmark1", "1234567");

        try (InputStream inputStream = Files.newInputStream(Paths.get(docxPath));
             XWPFDocument xDoc = new XWPFDocument(inputStream)) {

            WordUtil.dealBookmarkOfDocx(xDoc, dataMap);

            xDoc.write(Files.newOutputStream(Paths.get(docxPath)));

        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }
}