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  • Unsupported major.minor version 52.0

    SEVERE: Exception starting filter Sign
    java.lang.UnsupportedClassVersionError: com/vrv/linkdood/app/sign/config/AppConfig : Unsupported major.minor version 52.0 
    (unable to load class com.vrv.linkdood.app.sign.config.AppConfig) at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:3129) at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:1341) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1827) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:190) at com.jfinal.core.JFinalFilter.createJFinalConfig(JFinalFilter.java:101) at com.jfinal.core.JFinalFilter.init(JFinalFilter.java:47) at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279) at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260) at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105) at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4908) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5602) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1092) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1984) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)

    错误原因:高版本JDK编译的class不能在低版本的jvm虚拟机下运行,否则就会报这类错

    tomcat日志:catalina开头的和 localhost开头的

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  • 原文地址:https://www.cnblogs.com/liaojie970/p/7827746.html
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