Libreoffice实现Word、Excel在线预览

news/2025/1/31 3:32:00/

Libreoffice下载地址

https://zh-cn.libreoffice.org/download/libreoffice/
在这里插入图片描述

依赖

  <!--jodconverter 核心包 --><dependency><groupId>org.jodconverter</groupId><artifactId>jodconverter-core</artifactId><version>4.4.6</version></dependency><!--springboot支持包，里面包括了自动配置类 --><dependency><groupId>org.jodconverter</groupId><artifactId>jodconverter-spring-boot-starter</artifactId><version>4.4.6</version></dependency><!--jodconverter 本地支持包 --><dependency><groupId>org.jodconverter</groupId><artifactId>jodconverter-local-lo</artifactId><version>4.4.6</version></dependency>

代码

java">word">package com.dxy.util.excel;word">import java.io.File;
word">import org.jodconverter.core.office.OfficeException;
word">import org.jodconverter.local.JodConverter;
word">import org.jodconverter.local.office.LocalOfficeManager;word">public word">class JodConverterDemo {word">public word">static word">void main(String[] args) word">throws OfficeException {// 获取LibreOffice服务实例LocalOfficeManager instance = getInstance();word">try {// 启动服务， 注意：如果是Spring boot项目，只需要在项目启动时 start 一次即可instance.start();// docx 转 pdfFile srcFile1 = word">new File("D:\\test1.docx");File targetFile1 = word">new File("D:\\test1.pdf");JodConverter.convert(srcFile1).word">to(targetFile1).execute();// ppt 转 pdfFile srcFile2 = word">new File("D:\\test2.ppt");File targetFile2 = word">new File("D:\\test2.pdf");JodConverter.convert(srcFile2).word">to(targetFile2).execute();// excel 转 html， excel 转 pdf 效果不好File srcFile3 = word">new File("E:\\tmp\\user2.xlsx");File targetFile3 = word">new File("E:\\tmp\\user2.html");JodConverter.convert(srcFile3).word">to(targetFile3).execute();} word">finally {// 停止服务，demo中需要手动停止LibreOffice服务，不然项目无法退出，只能手动杀掉LibreOffice进程instance.stop();}}word">public word">static LocalOfficeManager getInstance() {LocalOfficeManager.Builder builder = LocalOfficeManager.builder().install();// 此处是 LibreOffice 的目录builder.officeHome("C:\\Program Files\\LibreOffice");// 指定 LibreOffice 服务的端口号，若要启动多个服务，则填写多个端口号builder.portNumbers(2000);// 转换超时时间builder.taskExecutionTimeout(60L * 1000);// 队列超时时间builder.taskQueueTimeout(1000 * 60 * 60L); // 1小时word">return builder.build();}
}