将文档导出为PDF生成Docx4JException

java -Xmx2048m YourApplication

import org.docx4j.Docx4J;
import org.docx4j.convert.out.PdfConversion;
import org.docx4j.convert.out.pdf.viaXSLFO.PdfSettings;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;

public class DocxToPdfConverter {
    public static void main(String[] args) {
        try {
            // 加载 .docx 文件
            WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.load(new java.io.File("input.docx"));

            // 设置 PDF 转换参数
            PdfSettings pdfSettings = new PdfSettings();

            // 执行转换
            PdfConversion conversion = new org.docx4j.convert.out.pdf.viaXSLFO.Conversion(wordMLPackage);
            conversion.output(new java.io.File("output.pdf"), new java.io.OutputStream() {
                @Override
                public void write(int b) throws IOException {
                    // 这里可以自定义输出流，例如写入文件或网络流
                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}