启动时报错，怎么回事啊，看着像是过滤器错误，但是我跟老师用的是一样的啊

跟着老师做的，用的一样的jar包，可是我的启动时报错：

怎么回事

十一月 17, 2016 10:51:03 下午 org.apache.catalina.core.StandardService startInternal

INFO: Starting service Catalina

十一月 17, 2016 10:51:03 下午 org.apache.catalina.core.StandardEngine startInternal

INFO: Starting Servlet Engine: Apache Tomcat/7.0.72

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.TldConfig execute

INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.

十一月 17, 2016 10:51:07 下午 org.apache.catalina.core.StandardContext filterStart

SEVERE: Exception starting filter struts2

java.lang.ExceptionInInitializerError

at org.apache.struts2.dispatcher.ng.InitOperations.createDispatcher(InitOperations.java:110)

at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:73)

at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57)

at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279)

at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260)

at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105)

at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4958)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5652)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561)

at java.util.concurrent.FutureTask.run(FutureTask.java:262)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at java.lang.Thread.run(Thread.java:745)

Caused by: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "xwork.loggerFactory" "read")

at java.security.AccessControlContext.checkPermission(AccessControlContext.java:372)

at java.security.AccessController.checkPermission(AccessController.java:559)

at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)

at java.lang.SecurityManager.checkPropertyAccess(SecurityManager.java:1298)

at java.lang.System.getProperty(System.java:708)

at com.opensymphony.xwork2.util.logging.LoggerFactory.createLoggerFactory(LoggerFactory.java:84)

at com.opensymphony.xwork2.util.logging.LoggerFactory.getLoggerFactory(LoggerFactory.java:75)

at com.opensymphony.xwork2.util.logging.LoggerFactory.getLogger(LoggerFactory.java:56)

at org.apache.struts2.dispatcher.Dispatcher.<clinit>(Dispatcher.java:80)

... 15 more

十一月 17, 2016 10:51:07 下午 org.apache.catalina.core.StandardContext startInternal

SEVERE: One or more Filters failed to start. Full details will be found in the appropriate container log file

十一月 17, 2016 10:51:07 下午 org.apache.catalina.core.StandardContext startInternal

SEVERE: Context [/HelloWorld] startup failed due to previous errors

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.HostConfig deployDirectory

INFO: Deploying web application directory D:\Tomcat7\webapps\docs

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.TldConfig execute

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.HostConfig deployDirectory

INFO: Deployment of web application directory D:\Tomcat7\webapps\docs has finished in 111 ms

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.HostConfig deployDirectory

INFO: Deploying web application directory D:\Tomcat7\webapps\host-manager

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.HostConfig deployDirectory

SEVERE: The web application with context path [/host-manager] was not deployed because it contained a deployment descriptor [D:\Tomcat7\webapps\host-manager\META-INF\context.xml] which may include configuration necessary for the secure deployment of the application but processing of deployment descriptors is prevented by the deployXML setting of this host. An appropriate descriptor should be created at [D:\Tomcat7\conf\Catalina\localhost\host-manager.xml] to deploy this application.

十一月 17, 2016 10:51:07 下午 org.apache.catalina.core.ContainerBase addChildInternal

SEVERE: ContainerBase.addChild: start:

org.apache.catalina.LifecycleException: Failed to start component [/host-manager]

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)

at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:133)

at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:156)

at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:145)

at java.security.AccessController.doPrivileged(Native Method)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:873)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)

at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1260)

at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:2002)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)

at java.util.concurrent.FutureTask.run(FutureTask.java:262)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)

at java.lang.Thread.run(Thread.java:745)

Caused by: org.apache.catalina.LifecycleException: Failed to process either the global, per-host or context-specific context.xml file therefore the [/host-manager] Context cannot be started.

at org.apache.catalina.startup.FailedContext.startInternal(FailedContext.java:158)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)

... 14 more

十一月 17, 2016 10:51:07 下午 org.apache.catalina.startup.HostConfig deployDirectory

SEVERE: Error deploying web application directory D:\Tomcat7\webapps\host-manager

java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [/host-manager]

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:903)