求救  tomcat启动报错
严重: Error deploying web application directory axis2
java.lang.UnsupportedClassVersionError: org/apache/axis2/transport/http/AxisServlet (Unsupported major.minor version 49.0)
	at java.lang.ClassLoader.defineClass0(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:502)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
	at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1677)
	at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:900)
	at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1350)
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1230)
	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:979)
	at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:887)
	at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3960)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4283)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:866)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:850)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:638)
	at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:320)
	at org.apache.catalina.core.StandardHost.install(StandardHost.java:875)
	at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:727)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:477)
	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1008)
	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:394)
	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:166)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1133)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:832)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1125)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:518)
	at org.apache.catalina.core.StandardService.start(StandardService.java:519)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:2345)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:598)
	at 
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:324)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:297)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:398)
------解决方案--------------------
(Unsupported major.minor version 49.0)
用低版本的JVM运行了高版本的jar包。
建议把JDK升级下,Java 1.6