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我试图通过Tomcat管理器webapp将部署war文件到我的本地服务器。当我尝试启动部署后。由于上下文路径中的应用程序无法启动，因此出现错误。 这里是web.xml和context.xml。java.lang.UnsupportedClassVersionError：com/spinsci/empportal/ContextListener：不支持的major.minor版本52.0
的context.xml
<?xml version="1.0" encoding="UTF-8"?>
<Context antiJARLocking="true" path="/EmpPortal1"></Context>
的web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app>
<context-param>
<param-name>log4j-config-location</param-name>
<param-value>WEB-INF/log4j.properties</param-value>
</context-param>
<listener>
<listener-class>com.spinsci.empportal.ContextListener</listener-class>
</listener>
<servlet>
<servlet-name>OnAppLoad</servlet-name>
<servlet-class>com.emp.servlets.OnAppLoad</servlet-class>
</servlet>
<servlet>
<servlet-name>Authentication</servlet-name>
<servlet-class>com.emp.servlets.Authentication</servlet-class>
</servlet>
<servlet>
<servlet-name>OnLeave</servlet-name>
<servlet-class>com.emp.servlets.LeaveInformationServlet
</servlet-class>
</servlet>
<servlet>
<servlet-name>Empdir</servlet-name>
<servlet-class>com.emp.servlets.Empdir</servlet-class>
</servlet>
<servlet>
<servlet-name>ApproveRejectServlet</servlet-name>
<servlet-class>com.emp.servlets.ApproveRejectServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>OnAppLoad</servlet-name>
<url-pattern>/OnAppLoad</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Empdir</servlet-name>
<url-pattern>/empdir</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Authentication</servlet-name>
<url-pattern>/auth</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>OnLeave</servlet-name>
<url-pattern>/OnLeave</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>ApproveRejectServlet</servlet-name>
<url-pattern>/ApproveRejectServlet</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>
30
</session-timeout>
</session-config>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
什么可能是背后的原因失败dialogue.Please让我知道。
添加的服务器日志
Apr 22, 2016 1:09:23 PM org.apache.catalina.core.ApplicationContext log
INFO: HTMLManager: list: Listing contexts for virtual host 'localhost'
Apr 22, 2016 1:09:37 PM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Error configuring application listener of class com.spinsci.empportal.ContextListener
java.lang.UnsupportedClassVersionError: com/spinsci/empportal/ContextListener : Unsupported major.minor version 52.0 (unable to load class com.spinsci.empportal.Contex$
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:3111)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1348)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1828)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1709)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:506)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:488)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:115)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4919)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5517)
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:652)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:558)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1717)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1516)
at org.apache.catalina.manager.HTMLManagerServlet.upload(HTMLManagerServlet.java:286)
at org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:206)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
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.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:213)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
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:614)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
原因打印在服务器日志中。 – BalusC
'META-INF/context.xml'文件中不应出现'path'属性。 –
您可以发布服务器日志文件中报告的错误吗？ – Saheed