kkFileView 启动报错 Error creating bean with name 'officePluginManager'

kkFileView 简介

kkFileView为文件文档在线预览解决方案,其源码地址 https://gitee.com/kekingcn/file-online-preview 详细特点可以看官网说明。

问题

本文中的代码运行环境是 windows,后文也是基于此环境说明。其他环境可以作个参考。

下载源码后,导入到 eclipse 后,启动服务,控制台报如下错误:

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-12-18 21:52:19.659 ERROR 5680 --- [           main] o.s.boot.SpringApplication               : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'officePluginManager': Invocation of init method failed; nested exception is org.artofsolving.jodconverter.office.OfficeException: failed to start and connect
    at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:160) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:429) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1780) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:609) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:531) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.3.jar:5.3.3]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:923) ~[spring-context-5.3.3.jar:5.3.3]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:588) ~[spring-context-5.3.3.jar:5.3.3]
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:144) ~[spring-boot-2.4.2.jar:2.4.2]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:767) ~[spring-boot-2.4.2.jar:2.4.2]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) ~[spring-boot-2.4.2.jar:2.4.2]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:426) ~[spring-boot-2.4.2.jar:2.4.2]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:326) ~[spring-boot-2.4.2.jar:2.4.2]
    at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:144) [spring-boot-2.4.2.jar:2.4.2]
    at cn.keking.ServerMain.main(ServerMain.java:27) [classes/:na]
Caused by: org.artofsolving.jodconverter.office.OfficeException: failed to start and connect
    at org.artofsolving.jodconverter.office.ManagedOfficeProcess.startAndWait(ManagedOfficeProcess.java:58) ~[classes/:na]
    at org.artofsolving.jodconverter.office.PooledOfficeManager.start(PooledOfficeManager.java:96) ~[classes/:na]
    at org.artofsolving.jodconverter.office.ProcessPoolOfficeManager.start(ProcessPoolOfficeManager.java:56) ~[classes/:na]
    at cn.keking.service.OfficePluginManager.startOfficeManager(OfficePluginManager.java:76) ~[classes/:na]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_101]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_101]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_101]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_101]

 以上为报错信息。

解决办法

kkfileview 项目源码中的 readme 说到此项目依赖的外部服务有:

  • OpenOffice
  • LibreOffice

注意,只要当前运行 kkfileview 的电脑上,只要 OpenOffice LibreOffice 二之一正常运行,那么 kkfileview 就可以启动。

我的电脑上 LibreOffice 有些问题,kkfileview 在调用 LibreOffice 服务时一直失败,因此就报了上面的错误。

从 OpenOffice 的官网下载 OpenOffice 的安装包,然后进行了安装(注意安装 OpenOffice 时不要修改安装路径,默认安装路径即可)。

安装 OpenOffice 后,再次启动,仍然报上面的错误。后尝试手动打开 OpenOffice,可以正常编辑修改 word 文档,说明 OpenOffice 服务是正常的,因此错误原因应该是 kkfileview 中。

经过查看源码后,在 kkfileview 项目中的子模块 office-plugin 中,有一个 org.artofsolving.jodconverter.office.OfficeUtils 类,其中有这么一段代码:

 这段代码说明了 kkfileview 项目调用  LibreOffice OpenOffice 优先级。kkfileview 应该是没有调用 OpenOffice,而是卡在了 windows-office 或者 LibreOffice 这两步,程序一直卡在这里,没继续往下走,就报错了。

因我的电脑上 OpenOffice 是正常的,然后注释了 OfficeUtils 如下图所示的位置(因为 kkfileview 依赖子模块 office-plugin,因此修改了 office-plugin 后需要 mvn install)。

再次启动 kkfileview,可以正常启动,问题解决了。

原文地址:https://www.cnblogs.com/colin220/p/15706359.html