Javaを使用してCMSシステムのドキュメント変換機能を実装する方法

import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFWordExtractor;
import com.itextpdf.text.Document;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

public class DocumentConverter {
    public static void convertToPDF(String inputFilePath, String outputFilePath) {
        try {
            // 读取Word文档
            FileInputStream fis = new FileInputStream(new File(inputFilePath));
            XWPFDocument document = new XWPFDocument(fis);

            // 提取文本内容
            XWPFWordExtractor extractor = new XWPFWordExtractor(document);
            String text = extractor.getText();

            // 创建PDF文档
            Document pdfDoc = new Document();
            PdfWriter.getInstance(pdfDoc, new FileOutputStream(outputFilePath));
            pdfDoc.open();

            // 添加文本到PDF文档
            Paragraph paragraph = new Paragraph(text);
            pdfDoc.add(paragraph);

            // 关闭文档
            pdfDoc.close();
            fis.close();

            System.out.println("转换成功！");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        String inputFilePath = "input.docx";
        String outputFilePath = "output.pdf";
        convertToPDF(inputFilePath, outputFilePath);
    }
}