碼頭，春天，運行問題

嗨即時試圖運行web應用程序，使用Spring和碼頭，以下錯誤是顯示：碼頭，春天，運行問題

2011-02-03 10:40:59.398::INFO: jetty-6.1.6 
    2011-02-03 10:41:00.637::WARN: Could not instantiate listener   org.springframework.web.context.ContextLoaderListener 
java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener 
    at java.net.URLClassLoader$1.run(Unknown Source) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at java.net.URLClassLoader.findClass(Unknown Source) 
    at java.lang.ClassLoader.loadClass(Unknown Source) 
    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) 
    at java.lang.ClassLoader.loadClass(Unknown Source) 
    at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:375) 
    at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337) 
    at org.mortbay.jetty.handler.ContextHandler.loadClass(ContextHandler.java:1013) 
    at org.mortbay.jetty.webapp.WebXmlConfiguration.initListener(WebXmlConfiguration.java:629) 
    at org.mortbay.jetty.webapp.WebXmlConfiguration.initWebXmlElement(WebXmlConfiguration.java:367) 
    at org.mortbay.jetty.webapp.WebXmlConfiguration.initialize(WebXmlConfiguration.java:289) 
    at org.mortbay.jetty.webapp.WebXmlConfiguration.configure(WebXmlConfiguration.java:222) 
    at org.mortbay.jetty.webapp.WebXmlConfiguration.configureWebApp(WebXmlConfiguration.java:180) 
    at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1213) 
    at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:509) 
    at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:447) 
    at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) 
    at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117) 
    at org.mortbay.jetty.Server.doStart(Server.java:222) 
    at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40) 
    at runjettyrun.Bootstrap.main(Bootstrap.java:121) 
2011-02-03 10:41:00.962::INFO: Started [email protected]:8080

什麼想法？謝謝

來源

2011-02-03 McSas