Apache Poi 操作word，替换字符保留样式问题，runs段落混乱问题。

        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>4.1.2</version>
        </dependency>

        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>4.1.2</version>
        </dependency>

  
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml-schemas</artifactId>
            <version>4.1.2</version>
        </dependency>

        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-scratchpad</artifactId>
            <version>4.1.2</version>
        </dependency>    

<!-- poi_tl 工具，仅支持docx且友好
        开源，官方文档：http://deepoove.com/poi-tl/1.10.x/
        -->
        <dependency>
            <groupId>com.deepoove</groupId>
            <artifactId>poi-tl</artifactId>
            <version>1.10.0</version>
        </dependency>

 　　　　XWPFDocument document = new XWPFDocument(in);

        List<XWPFParagraph> paragraphs = document.getParagraphs();

        Map<String, String> replacements = new HashMap<>();
　　　　//这里是找回替换的特殊字符，我是通过正则去找回的。因为我的比较多。而且我一般习惯${}的写法。
　　　　//当然poi-tl也可以直接替换很方便，但是这里用的是原生的apache poi。因为担心poi-tl还不是很成熟。
        List<String> replaceFields = retrieveReplaceFields(document, regex);
        for (String replaceField : replaceFields) {
            String factField = StringUtils.substringBetween(replaceField, prefix, suffix);
            String val = retrieveData(factField, data);
            replacements.put(replaceField,val);
        }
　　　　//这里是普通段落
        replaceInParagraphs(replacements,paragraphs);

        //处理表格
        Iterator<XWPFTable> iterator = document.getTablesIterator();
        while (iterator.hasNext()) {
            XWPFTable table = iterator.next();
            List<XWPFTableRow> rows = table.getRows();
            for (XWPFTableRow row : rows) {
                List<XWPFTableCell> tableCells = row.getTableCells();
                for (XWPFTableCell cell : tableCells) {
                    List<XWPFParagraph> cellParagraphs = cell.getParagraphs();
                    replaceInParagraphs(replacements,cellParagraphs);
                }
            }
        }

        ByteArrayOutputStream output = new ByteArrayOutputStream();
  
        document.write(output);
      document.write(new FileOutputStream("C:\\Users\\dato\\Desktop\\dato.docx"));

replaceInParagraphs(replacements,cellParagraphs);