Java 使用 Apache POI 操作 Word 文档书签

package word;

import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTR;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class Word {

    public static void main(String[] args) {
        String inputFilePath1 = 'input01.docx';
        String inputFilePath2 = 'input02.docx';
        String outputFilePath = 'input04.docx';

        try {
            // 打开第一个输入文件
            FileInputStream fis1 = new FileInputStream(inputFilePath1);
            XWPFDocument document1 = new XWPFDocument(OPCPackage.open(fis1));

            // 打开第二个输入文件
            FileInputStream fis2 = new FileInputStream(inputFilePath2);
            XWPFDocument document2 = new XWPFDocument(OPCPackage.open(fis2));

            // 创建新的输出文件
            XWPFDocument outputDocument = new XWPFDocument();

            // 复制第一个输入文件的内容
            copyBookmarks(document1, outputDocument);

            // 复制第二个输入文件的内容
            copyBookmarks(document2, outputDocument);

            // 保存输出文件
            FileOutputStream fos = new FileOutputStream(outputFilePath);
            outputDocument.write(fos);
            fos.close();

            System.out.println('书签内容已成功复制到新文件。');

        } catch (IOException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static void copyBookmarks(XWPFDocument sourceDocument, XWPFDocument targetDocument) {
        for (XWPFParagraph paragraph : sourceDocument.getParagraphs()) {
            for (XWPFRun run : paragraph.getRuns()) {
                CTR ctr = run.getCTR();

                // 复制书签的内容
                if (ctr.getBookmarkStartArray().length > 0 && ctr.getBookmarkEndArray().length > 0) {
                    String bookmarkName = ctr.getBookmarkStartArray(0).getName();
                    XWPFParagraph targetParagraph = targetDocument.createParagraph();
                    XWPFRun targetRun = targetParagraph.createRun();
                    targetRun.setText(run.getText(0));
                    targetRun.addBreak();
                    targetRun.setText(bookmarkName);
                }
            }
        }
    }
}