问题描述

tomcat运行报错 重装myeclipse后出项这个问题

2015-4-22 16:20:56 org.apache.catalina.core.StandardContext startInternal
严重: Error listenerStart
2015-4-22 16:20:56 org.apache.catalina.core.StandardContext startInternal
严重: Context [/djwconsole] startup failed due to previous errors
2015-4-22 16:20:56 org.apache.catalina.core.ApplicationContext log
信息: Closing Spring root WebApplicationContext
2015-4-22 16:20:56 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory E:Workspaces.metadata.me_tcat7webappsdjwimage
2015-4-22 16:20:56 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2
java.lang.UnsupportedClassVersionError: com/qn/imgserver/utils/struts/JsonlibResult : Unsupported major.minor version 51.0 (unable to load class com.qn.imgserver.utils.struts.JsonlibResult)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2908)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1173)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1681)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at com.opensymphony.xwork2.util.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:144)
at com.opensymphony.xwork2.ObjectFactory.getClassInstance(ObjectFactory.java:128)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.verifyResultType(XmlConfigurationProvider.java:604)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addResultTypes(XmlConfigurationProvider.java:574)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.addPackage(XmlConfigurationProvider.java:530)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadPackages(XmlConfigurationProvider.java:292)
at org.apache.struts2.config.StrutsXmlConfigurationProvider.loadPackages(StrutsXmlConfigurationProvider.java:112)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:258)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:445)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:489)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:277)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:258)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:382)
at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:103)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4650)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5306)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:618)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1100)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1618)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
2015-4-22 16:20:56 org.apache.catalina.core.StandardContext startInternal
严重: Error filterStart
2015-4-22 16:20:56 org.apache.catalina.core.StandardContext startInternal
严重: Context [/djwimage] startup failed due to previous errors

解决方案

Context [/djwconsole] startup failed due to previous errors

你将上面这行错误信息黏贴到百度输入框,然后百度就可以了;会得到很多答案,你照着改就行了;这也是解决办法最常用的一种途径;如果能
用谷歌,用谷歌也可以;

如果回答对您有帮助,请采纳

解决方案二：

是不是没有卸载干净啊，建议重新卸载之后，安装。

解决方案三：

jdk版本或者jar包版本有问题，更新一下新的