java语言word转pdf代码

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.font.PDType1Font;
import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem;
import org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineNode;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.xwpf.converter.pdf.PdfOptions;
import org.apache.poi.xwpf.converter.pdf.PdfConverter;

public class WordToPDFConverter {
  
  public static void main(String[] args) {
    try {
      String wordFile = "input.docx"; // Word文件路径
      String pdfFile = "output.pdf"; // PDF文件路径
      
      // 使用POI打开Word文件
      FileInputStream inputStream = new FileInputStream(wordFile);
      XWPFDocument document = new XWPFDocument(inputStream);
      
      // 使用PDFBox创建一个PDF文档
      PDDocument pdfDoc = new PDDocument();
      PDPage page = new PDPage();
      pdfDoc.addPage(page);
      
      // 将Word文档转换为PDF，并添加到PDF文档中
      PdfOptions options = PdfOptions.create();
      PdfConverter.getInstance().convert(document, new FileOutputStream(pdfFile), options);
      PDImageXObject pdImage = LosslessFactory.createFromImage(pdfDoc, new FileInputStream(pdfFile));
      PDPageContentStream contentStream = new PDPageContentStream(pdfDoc, page);
      contentStream.drawImage(pdImage, 0, 0, page.getCropBox().getWidth(), page.getCropBox().getHeight());
      contentStream.close();
      
      // 添加PDF文档大纲
      PDOutlineNode root = new PDOutlineNode();
      pdfDoc.getDocumentCatalog().setDocumentOutline(root);
      PDOutlineItem item = new PDOutlineItem();
      item.setTitle("My Document");
      item.setDestination(page);
      root.addLast(item);
      
      // 保存PDF文件
      pdfDoc.save(pdfFile);
      pdfDoc.close();
      
      System.out.println("Word文件已成功转换为PDF文件！");
      
    } catch (Exception e) {
      e.printStackTrace();
    }
  }

}