tomcat启动，报监听错误
第一次搭建环境，启动错误如下：2016-9-21 9:24:27 org.apache.catalina.core.StandardContext listenerStart
严重: Error configuring application listener of class org.jeecgframework.web.system.listener.InitListener
java.lang.UnsupportedClassVersionError: org/jeecgframework/web/system/listener/InitListener : Unsupported major.minor version 51.0 (unable to load class org.jeecgframework.web.system.listener.InitListener)
at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:3122)
at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:1340)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1827)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:504)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:486)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:113)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4984)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
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$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
2016-9-21 9:24:27 org.apache.catalina.core.StandardContext listenerStart
严重: Error configuring application listener of class org.jeecgframework.web.system.listener.OnlineListener
java.lang.UnsupportedClassVersionError: org/jeecgframework/web/system/listener/OnlineListener : Unsupported major.minor version 51.0 (unable to load class org.jeecgframework.web.system.listener.OnlineListener)
at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:3122)
at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:1340)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1827)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:504)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:486)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:113)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4984)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
at java.util.concurrent.FutureTask$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)
>>>>>>>>>求助大神们，谢谢！
这是什么项目？ admin 发表于 2016-9-21 10:29 static/image/common/back.gif
这是什么项目？
maven的jeecg项目。知道什么原因了 ，jdk版本问题 zh_bert 发表于 2016-9-21 14:19 static/image/common/back.gif
maven的jeecg项目。知道什么原因了 ，jdk版本问题
对，按照报错的提示大概意思是说：项目编译的版本比你本机安装的版本要高，重新安装一个和jeecg所用项目一致的jdk即可。
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