SpringBoot+OpenOffice Office文档在线预览

将office文件转化成pdf，nginx代理进行预览
1.安装OpenOffice,并打开服务。
  windows:进入cmd：
    cd C:\Program Files (x86)\OpenOffice 4\program
    soffice -headless -accept="socket,host=IP,port=8100;urp;" -nofirststar2.pom中导入jar包<!-- https://mvnrepository.com/artifact/org.jodconverter/jodconverter-local -->

<dependency>
   <groupId>org.jodconverter</groupId>
   <artifactId>jodconverter-local</artifactId>
   <version>4.2.2</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.jodconverter/jodconverter-spring-boot-starter -->
<dependency>
   <groupId>org.jodconverter</groupId>
   <artifactId>jodconverter-spring-boot-starter</artifactId>
   <version>4.2.2</version>
</dependency>

3.SpringBoot配置文件
jodconverter.local.enabled=true
jodconverter.local.port-numbers=8100

4.编码
import org.jodconverter.DocumentConverter;
@Autowired
private DocumentConverter documentConverter;

documentConverter.convert(oldFile).to(pdfFile).execute();