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java中word快速转pdf

网上其他方法转pdf要不转的太慢，要不就是损失格式，故而留下此方法留作备用。

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一、依赖

<dependency><groupId>com.aspose</groupId><artifactId>aspose-words</artifactId><version>21.6</version><classifier>jdk16</classifier>
</dependency>

二、依赖包

请将aspose.7z文件解压，将解压后文件放到maven的com目录下。

网盘下载：

通过网盘分享的文件：word快速转pdf
链接: https://pan.baidu.com/s/1XXHnqy9FY3oA8SwiIgd4RA?pwd=1234 提取码: 1234 
--来自百度网盘超级会员v6的分享

csdn下载：

https://download.csdn.net/download/weixin_44399264/90968983

三、代码

package com.tdxx.common.utils;import com.aspose.words.Document;
import com.aspose.words.SaveFormat;import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.lang.reflect.Modifier;public class DocGenUtil {/*** 将word文档转换为pdf，并以InputStream形式返回** @param inputStream 输入的word文档流* @return 转换后的pdf文档流*/public static InputStream wordConvertPdf(InputStream inputStream) {Document doc = null;ByteArrayOutputStream outputStream = new ByteArrayOutputStream();try {// 加载输入流中的Word文档removeWaterMark(); // 移除水印（如果需要）doc = new Document(inputStream);// 将Word文档保存为PDF格式到ByteArrayOutputStreamdoc.save(outputStream, SaveFormat.PDF);// 返回生成的PDF文档流return new ByteArrayInputStream(outputStream.toByteArray());} catch (Exception e) {throw new RuntimeException("Failed to convert Word to PDF", e);} finally {// 确保关闭流try {if (inputStream != null) inputStream.close();outputStream.close();} catch (Exception e) {// 忽略关闭流时的异常}}}/*** 将word文档转换成pdf输出到指定目录* @param filePath* @param outFilePath*/public static void wordConvertPdf(String filePath, String outFilePath) {Document doc = null;Path path = Paths.get(filePath);try (InputStream is = Files.newInputStream(path);FileOutputStream os = new FileOutputStream(outFilePath)) {removeWaterMark();doc = new Document(is);doc.save(os, SaveFormat.PDF);} catch (Exception e) {throw new RuntimeException(e);}}/*** 去除软件包工具自带水印（毕竟是收费的，嘿嘿）* 使用反射替换变量* @return*/public static void removeWaterMark() throws Exception {Class<?> aClass = Class.forName("com.aspose.words.zzXyu");java.lang.reflect.Field zzZXG = aClass.getDeclaredField("zzZXG");zzZXG.setAccessible(true);java.lang.reflect.Field modifiersField = zzZXG.getClass().getDeclaredField("modifiers");modifiersField.setAccessible(true);modifiersField.setInt(zzZXG, zzZXG.getModifiers() & ~Modifier.FINAL);zzZXG.set(null,new byte[]{76, 73, 67, 69, 78, 83, 69, 68});}
}