java.lang.ClassNotFoundException: com.jfinal.core.JFinalFilter
 at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
 at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:565)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
 at org.eclipse.jetty.util.Loader.loadClass(Loader.java:65)
 at org.eclipse.jetty.servlet.BaseHolder.doStart(BaseHolder.java:93)
 at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:92)
 at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
 at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:740)
 at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:348)
 at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1515)
 at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1477)
 at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:785)
 at org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:261)
 at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:545)
 at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
 at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:41)
 at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:188)
 at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:502)
 at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:150)
 at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:180)
 at org.eclipse.jetty.deploy.providers.WebAppProvider.fileAdded(WebAppProvider.java:432)
 at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:64)
 at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:610)
 at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:529)
 at org.eclipse.jetty.util.Scanner.scan(Scanner.java:392)
 at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:313)
 at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
 at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:150)
 at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
 at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:564)
 at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:239)
 at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
 at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:133)
 at org.eclipse.jetty.server.Server.start(Server.java:418)
 at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:115)
 at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:113)
 at org.eclipse.jetty.server.Server.doStart(Server.java:385)
 at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
 at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1584)
 at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1508)
 at java.security.AccessController.doPrivileged(Native Method)
 at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1507)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:497)
 at org.eclipse.jetty.start.Main.invokeMain(Main.java:221)
 at org.eclipse.jetty.start.Main.start(Main.java:504)
 at org.eclipse.jetty.start.Main.main(Main.java:78)

明明导入了jfinal-3.3-bin-with-src包