在网上弄了个开源的网站出现了些问题，求帮助！！！
下面是报错信息，该导入飞jar包也都导入了，这个类也存在，为什么提示就是找不到呢？
log4j struts
三月 05, 2013 5:30:39 下午 org.apache.catalina.core.AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jdk1.7.0_11\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jdk1.7.0_11/bin/../jre/bin/server;C:/Program Files/Java/jdk1.7.0_11/bin/../jre/bin;C:/Program Files/Java/jdk1.7.0_11/bin/../jre/lib/amd64;C:\Program Files (x86)\AMD APP\bin\x86_64;C:\Program Files (x86)\AMD APP\bin\x86;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files (x86)\Intel\OpenCL SDK\2.0\bin\x86;C:\Program Files (x86)\Intel\OpenCL SDK\2.0\bin\x64;C:\Program Files (x86)\MySQL\MySQL Server 5.5\bin;C:\Program Files\TortoiseSVN\bin;C:\Program Files\Java\jdk1.7.0_11\bin;C:\eclipse;;.
三月 05, 2013 5:30:41 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:jshop' did not find a matching property.
三月 05, 2013 5:30:42 下午 org.apache.coyote.http11.Http11Protocol init
INFO: Initializing Coyote HTTP/1.1 on http-8080
三月 05, 2013 5:30:42 下午 org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 7333 ms
三月 05, 2013 5:30:43 下午 org.apache.catalina.core.StandardService start
INFO: Starting service Catalina
三月 05, 2013 5:30:43 下午 org.apache.catalina.core.StandardEngine start
INFO: Starting Servlet Engine: Apache Tomcat/6.0.30
三月 05, 2013 5:30:45 下午 org.apache.catalina.core.ApplicationContext log
INFO: Initializing Spring root WebApplicationContext
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
三月 05, 2013 5:30:47 下午 org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter struts2
java.lang.NoClassDefFoundError: com/jshop/entity/UserT
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2442)
at java.lang.Class.privateGetPublicMethods(Class.java:2562)
at java.lang.Class.getMethods(Class.java:1427)
at org.apache.struts2.convention.PackageBasedActionConfigBuilder.getActionAnnotations(PackageBasedActionConfigBuilder.java:728)
at org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildConfiguration(PackageBasedActionConfigBuilder.java:541)
at org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildActionConfigs(PackageBasedActionConfigBuilder.java:318)
at org.apache.struts2.convention.ClasspathPackageProvider.loadPackages(ClasspathPackageProvider.java:53)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:204)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:55)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:374)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:418)
at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:190)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4038)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4692)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:701)
at org.apache.catalina.startup.Catalina.start(Catalina.java:585)
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:601)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.lang.ClassNotFoundException: com.jshop.entity.UserT
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1493)
... 31 more
三月 05, 2013 5:30:47 下午 org.apache.catalina.core.StandardContext start
SEVERE: Error filterStart
三月 05, 2013 5:30:47 下午 org.apache.catalina.core.StandardContext start
SEVERE: Context [/jshop] startup failed due to previous errors
三月 05, 2013 5:30:47 下午 org.apache.catalina.core.ApplicationContext log
INFO: Closing Spring root WebApplicationContext
三月 05, 2013 5:30:47 下午 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: The web application [/jshop] created a ThreadLocal with key of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value [com.opensymphony.xwork2.inject.ContainerImpl$10@365b4849]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@22e6cc80]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
三月 05, 2013 5:30:47 下午 org.apache.catalina.loader.WebappClassLoader clearThreadLocalMap
SEVERE: The web application [/jshop] created a ThreadLocal with key of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value [com.opensymphony.xwork2.inject.ContainerImpl$10@5e7bf966]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@1d32c800]) but failed to remove it when the web application was stopped. This is very likely to create a memory leak.
三月 05, 2013 5:30:47 下午 org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
三月 05, 2013 5:30:48 下午 org.apache.jk.common.ChannelSocket init
INFO: JK: ajp13 listening on /0.0.0.0:8009
三月 05, 2013 5:30:48 下午 org.apache.jk.server.JkMain start
INFO: Jk running ID=0 time=0/315 config=null
三月 05, 2013 5:30:48 下午 org.apache.catalina.startup.Catalina start
INFO: Server startup in 5898 ms
