【web框架】报错:Unsupported major.minor version 52.0
案例:【问题】:bos启动服务,打开扩展开发平台报错,如图1,
报错信息:
500 内部服务器错误
服务器遇到了一个内部错误而无法完成请求。
javax.servlet.ServletException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping#0': Invocation of init method failed; nested exception is org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [com.kingdee.bos.workflow.web.lightDeployController] for bean with name 'com.kingdee.bos.workflow.web.lightDeployController' defined in URL [jar:file:/D:/EASworkspace/workspace86/MSZYWeb86/web/webRoot/WEB-INF/lib/light_deploy.jar!/com/kingdee/bos/workflow/web/lightDeployController.class]: problem with class file or dependent class; nested exception is java.lang.UnsupportedClassVersionError: com/kingdee/bos/workflow/web/lightDeployController : Unsupported major.minor version 52.0
【分析&答复】:原因是lightDeployController类是用1.8版本的jdk编译的, 而bos的jdk是1.6导致编译报错, 指导更换jdk版本可解决该问题。
报错提示:Unsupported major.minor version 52.0
查看bos中jdk版本,如果低于1.8,bos升级JDK 版本至1.8可解决该问题。
怎样升级到1.8
【web框架】报错:Unsupported major.minor version 52.0
本文2024-09-16 22:12:37发表“eas cloud知识”栏目。
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