2018-3-1 9:58:22 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2018-3-1 9:58:22 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2018-3-1 9:58:22 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: attributeAdded(‘org.apache.jasper.compiler.TldLocationsCache’, ‘org.apache.jasper.compiler.TldLocationsCache@15e2ccd’)
2018-3-1 9:58:25 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
2018-3-1 9:58:25 org.apache.catalina.core.StandardContext listenerStart
严重: Error configuring application listener of class org.apache.catalina.deploy.ApplicationListener@1185844
java.lang.UnsupportedClassVersionError: cn/edu/imau/grass/dbbackup/timertask/MyTimerTask : Unsupported major.minor version 51.0 (unable to load class cn.edu.imau.grass.dbbackup.timertask.MyTimerTask)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2899)
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 org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
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:633)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1113)
at org.apache.catalina.startup.HostConfigDeployDirectory.run(HostConfig.java:1671)atjava.util.concurrent.ExecutorsDeployDirectory.run(HostConfig.java:1671)atjava.util.concurrent.ExecutorsDeployDirectory.run(HostConfig.java:1671) at java.util.concurrent.ExecutorsRunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTaskSync.innerRun(FutureTask.java:303)atjava.util.concurrent.FutureTask.run(FutureTask.java:138)atjava.util.concurrent.ThreadPoolExecutorSync.innerRun(FutureTask.java:303)atjava.util.concurrent.FutureTask.run(FutureTask.java:138)atjava.util.concurrent.ThreadPoolExecutorSync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutorWorker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:908)atjava.lang.Thread.run(Thread.java:619)2018−3−19:58:25org.apache.catalina.core.StandardContextlistenerStart严重:Skippedinstallingapplicationlistenersduetopreviouserror(s)2018−3−110:13:50org.apache.catalina.core.ApplicationContextlog信息:ContextListener:contextInitialized()2018−3−110:13:50org.apache.catalina.core.ApplicationContextlog信息:SessionListener:contextInitialized()2018−3−110:13:50org.apache.catalina.core.ApplicationContextlog信息:ContextListener:attributeAdded(‘org.apache.jasper.compiler.TldLocationsCache′,‘org.apache.jasper.compiler.TldLocationsCache@15e2ccd′)2018−3−110:13:54org.apache.catalina.core.ApplicationContextlog信息:NoSpringWebApplicationInitializertypesdetectedonclasspath2018−3−110:13:54org.apache.catalina.core.StandardContextlistenerStart严重:Errorconfiguringapplicationlistenerofclassorg.apache.catalina.deploy.ApplicationListener@16cbd97java.lang.UnsupportedClassVersionError:cn/edu/imau/grass/dbbackup/timertask/MyTimerTask:Unsupportedmajor.minorversion51.0(unabletoloadclasscn.edu.imau.grass.dbbackup.timertask.MyTimerTask)atorg.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2899)atorg.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1173)atorg.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1681)atorg.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)atorg.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)atorg.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)atorg.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)atorg.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854)atorg.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)atorg.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)atorg.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)atorg.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)atorg.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)atorg.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1113)atorg.apache.catalina.startup.HostConfigWorker.run(ThreadPoolExecutor.java:908)atjava.lang.Thread.run(Thread.java:619)2018−3−19:58:25org.apache.catalina.core.StandardContextlistenerStart严重:Skippedinstallingapplicationlistenersduetopreviouserror(s)2018−3−110:13:50org.apache.catalina.core.ApplicationContextlog信息:ContextListener:contextInitialized()2018−3−110:13:50org.apache.catalina.core.ApplicationContextlog信息:SessionListener:contextInitialized()2018−3−110:13:50org.apache.catalina.core.ApplicationContextlog信息:ContextListener:attributeAdded(‘org.apache.jasper.compiler.TldLocationsCache′,‘org.apache.jasper.compiler.TldLocationsCache@15e2ccd′)2018−3−110:13:54org.apache.catalina.core.ApplicationContextlog信息:NoSpringWebApplicationInitializertypesdetectedonclasspath2018−3−110:13:54org.apache.catalina.core.StandardContextlistenerStart严重:Errorconfiguringapplicationlistenerofclassorg.apache.catalina.deploy.ApplicationListener@16cbd97java.lang.UnsupportedClassVersionError:cn/edu/imau/grass/dbbackup/timertask/MyTimerTask:Unsupportedmajor.minorversion51.0(unabletoloadclasscn.edu.imau.grass.dbbackup.timertask.MyTimerTask)atorg.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2899)atorg.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1173)atorg.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1681)atorg.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)atorg.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)atorg.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)atorg.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)atorg.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854)atorg.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)atorg.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)atorg.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)atorg.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)atorg.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)atorg.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1113)atorg.apache.catalina.startup.HostConfigWorker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) 2018-3-1 9:58:25 org.apache.catalina.core.StandardContext listenerStart 严重: Skipped installing application listeners due to previous error(s) 2018-3-1 10:13:50 org.apache.catalina.core.ApplicationContext log 信息: ContextListener: contextInitialized() 2018-3-1 10:13:50 org.apache.catalina.core.ApplicationContext log 信息: SessionListener: contextInitialized() 2018-3-1 10:13:50 org.apache.catalina.core.ApplicationContext log 信息: ContextListener: attributeAdded(‘org.apache.jasper.compiler.TldLocationsCache’, ‘org.apache.jasper.compiler.TldLocationsCache@15e2ccd’) 2018-3-1 10:13:54 org.apache.catalina.core.ApplicationContext log 信息: No Spring WebApplicationInitializer types detected on classpath 2018-3-1 10:13:54 org.apache.catalina.core.StandardContext listenerStart 严重: Error configuring application listener of class org.apache.catalina.deploy.ApplicationListener@16cbd97 java.lang.UnsupportedClassVersionError: cn/edu/imau/grass/dbbackup/timertask/MyTimerTask : Unsupported major.minor version 51.0 (unable to load class cn.edu.imau.grass.dbbackup.timertask.MyTimerTask) at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2899) 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 org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527) at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509) at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434) 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:633) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1113) at org.apache.catalina.startup.HostConfigDeployDirectory.run(HostConfig.java:1671)
at java.util.concurrent.ExecutorsRunnableAdapter.call(Executors.java:441)atjava.util.concurrent.FutureTaskRunnableAdapter.call(Executors.java:441)atjava.util.concurrent.FutureTaskRunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTaskSync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutorWorker.runTask(ThreadPoolExecutor.java:886)atjava.util.concurrent.ThreadPoolExecutorWorker.runTask(ThreadPoolExecutor.java:886)atjava.util.concurrent.ThreadPoolExecutorWorker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutorWorker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
2018-3-1 10:13:54 org.apache.catalina.core.StandardContext listenerStart
严重: Skipped installing application listeners due to previous error(s)

Unsupported major.minor version 51.0 (unable to load class，，，，是指当前的tomcat版本和系统环境中的jdk版本不匹配，升级一下JDK版本就好了，记得环境变量也要更新

Unsupported major.minor version 51.0 (unable to load class相关推荐

  1. Unsupported major.minor version 51.0 (unable to load class ……)解决办法

    新建了一个项目,但是跑起来报错,具体报错信息未保留,然后搜到了这个 Unsupported major.minor version 51.0 (unable to load class com.xxx ...

  2. Unsupported major.minor version 52.0(unable to load class com.xxxxxxx.xxx.xx.xx)

    本地编译工程,部署到远程服务器,tomcat运行报错 Unsupported major.minor version 52.0(unable to load class com.xxxxxxx.xxx ...

  3. unsupported major.monor version 51.0 (unable to load *.servlet)………………

    unsupported major.monor version 51.0 (unable to load *.servlet)------ 这种异常是因为编译war或者java程序的JDK版本和运行部 ...

  4. Unsupported major.minor version 52.0 (unable to load class org.dppc.prototype.AppListener)

    tomcat配置成jdk1.8 转载于:https://www.cnblogs.com/xzhg/p/6474767.html

  5. java major version: 51,Unsupported major.minor version 51.0的原因与解决办法

    报错: [ERROR] - Context initialization failed org.springframework.beans.factory.BeanCreationException: ...

  6. Unsupported major.minor version 51.0 jdk版本错误解决方案 eclipse版

    最近将公司svn上项目检出 一运行报如下图错误 Caused by: java.lang.UnsupportedClassVersionError: com/bfsuol/common/util/My ...

  7. 解决Unsupported major.minor version 51.0错误

    最近新安装使用了jdk7,编译了一些类替换到原来正常运行的项目中,替换之后发生了Unsupported major.minor version 51.0错误.经过网上搜索发现了问题产生的原因:用jdk ...

  8. java51_Java运行 Unsupported major.minor version 51.0 错误

    今天写了简单的Java程序,运行的时候不知道为啥出现这个问题 happy@happy-HP-Compaq-dx7518-MT:~/Study/CrazyJava$ java FieldTest Exc ...

  9. Android开发中反编译时出现Unsupported major.minor version 51.0错误的问题

    Unsupported major.minor version 51.0大概的意思是:不支持的jdk版本,而major.minor version 51.0为jdk1.7,今天出现此问题时查看了一下自 ...

最新文章

  1. 顺序表-顺序表的基本操作(初始化+指定位置元素值 + 用元素值求下标)
  2. 世卫组织希望两年之内结束新冠大流行，最终将进入季节性模式
  3. 最长递增子序列的个数Python解法
  4. [深度学习] 自然语言处理--- 基于Keras Bert使用（下）
  5. fileinput 加 ftp 加 nginx 加 SpringBoot上传文件
  6. Struts2初始化过程代码分析
  7. 人脸识别的三个评测标准
  8. Binary GCD algorithm
  9. GMapping源码分析之随手笔记
  10. LVS 实现负载均衡
  11. 基于图像识别的火灾探测技术
  12. 大象跳转：解析微信内自动跳转浏览器打开URL网页的操作步骤
  13. 如何修复dns服务器超时,DNS服务器安全及解析超时问题的解决
  14. java检测ping延迟_批量ping IP并检测IP延迟率和丢包率脚本
  15. 五险一金，终于懂了!
  16. 如何实现点击按钮实现QQ在线联系客服聊天
  17. 中国农业银行研发中心2021实习生笔试题
  18. svn使用openldap验证apache访问方式
  19. 三极管基极下拉电阻作用
  20. Java API访问HA方式的HDFS

热门文章

  1. 数字图像matlab边缘检测（一）
  2. 中国石油大学《大学语文》第二阶段在线作业
  3. 7-139 手机话费 (10 分)
  4. P1080 国王游戏（c++）
  5. 企业微信消息推送卡片按钮互动的使用
  6. 5.入律古风、排律与柏梁体
  7. 旧金山州立大学计算机科学专业,旧金山州立大学
  8. 三、Unity2D游戏制作——角色制作
  9. 新网域名添加AAAA记录
  10. 小米笔记本air13-3安装Deepin