严重: Error configuring application listener of class com.sun.faces.config.ConfigureListenerjava.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/faces/FacesException	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)	at java.lang.ClassLoader.defineClass(ClassLoader.java:615)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)	at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2944)	at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1208)	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1688)	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)	at java.lang.Class.getDeclaredConstructors0(Native Method)	at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)	at java.lang.Class.getConstructor0(Class.java:2699)	at java.lang.Class.newInstance0(Class.java:326)	at java.lang.Class.newInstance(Class.java:308)	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:140)	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4888)	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467)	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:632)	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:547)	at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1648)	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:597)	at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)	at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1445)	at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:860)	at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:356)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2441)	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2430)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:662)

jdk版本问题