Web services 需要帮助将CXF服务部署到Tomcat吗

嗨，我正在学习这个教程。代码、xml文件与我下载的代码完全相同。然而，当我将WAR文件复制到Tomcat7服务器时，出现了以下错误

SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'uploadfile': Invocation of init method failed; nested exception is java.lang.ExceptionInInitializerError
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1422)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:518)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:192)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
    at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:282)
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:204)
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4887)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5381)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ExceptionInInitializerError
    at org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.getStaticService(WSDiscoveryServerListener.java:66)
    at org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.getService(WSDiscoveryServerListener.java:58)
    at org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.startServer(WSDiscoveryServerListener.java:73)
    at org.apache.cxf.bus.managers.ServerLifeCycleManagerImpl.startServer(ServerLifeCycleManagerImpl.java:61)
    at org.apache.cxf.endpoint.ServerImpl.start(ServerImpl.java:146)
    at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:360)
    at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:251)
    at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:537)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1546)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1487)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1419)
    ... 22 more
Caused by: java.lang.RuntimeException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'uploadfile': Invocation of init method failed; nested exception is javax.xml.ws.WebServiceException: java.lang.NullPointerException
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:151)
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:122)
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:94)
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:83)
    at org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener$WSDiscoveryServiceImplHolder.<clinit>(WSDiscoveryServerListener.java:44)
    ... 37 more
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'uploadfile': Invocation of init method failed; nested exception is javax.xml.ws.WebServiceException: java.lang.NullPointerException
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1422)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:518)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:192)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
    at org.apache.cxf.bus.spring.BusApplicationContext$1.run(BusApplicationContext.java:107)
    at org.apache.cxf.bus.spring.BusApplicationContext$1.run(BusApplicationContext.java:105)
    at java.security.AccessController.doPrivileged(Native Method)
    at org.apache.cxf.bus.spring.BusApplicationContext.<init>(BusApplicationContext.java:105)
    at org.apache.cxf.bus.spring.SpringBusFactory.createApplicationContext(SpringBusFactory.java:157)
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:148)
    ... 41 more
Caused by: javax.xml.ws.WebServiceException: java.lang.NullPointerException
    at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:369)
    at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:251)
    at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:537)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1546)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1487)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1419)
    ... 56 more
Caused by: java.lang.NullPointerException
    at java.util.concurrent.ConcurrentHashMap.put(Unknown Source)
    at org.apache.cxf.bus.CXFBusImpl.setExtension(CXFBusImpl.java:173)
    at org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.getService(WSDiscoveryServerListener.java:59)
    at org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.startServer(WSDiscoveryServerListener.java:73)
    at org.apache.cxf.bus.managers.ServerLifeCycleManagerImpl.startServer(ServerLifeCycleManagerImpl.java:61)
    at org.apache.cxf.endpoint.ServerImpl.start(ServerImpl.java:146)
    at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:360)
    ... 65 more

严重：将上下文初始化事件发送到类org.springframework.web.context.ContextLoaderListener的侦听器实例时发生异常
org.springframework.beans.factory.BeanCreationException:创建名为“uploadfile”的bean时出错：调用init方法失败；嵌套异常为java.lang.ExceptionInInitializeError
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean（AbstractAutowireCapableBeanFactory.java:1422）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:518）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:455）
位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:293）
位于org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton（DefaultSingletonBeanRegistry.java:222）
位于org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean（AbstractBeanFactory.java:290）
位于org.springframework.beans.factory.support.AbstractBeanFactory.getBean（AbstractBeanFactory.java:192）
位于org.springframework.beans.factory.support.DefaultListableBeanFactory.PreInstanceSingleton（DefaultListableBeanFactory.java:585）
位于org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization（AbstractApplicationContext.java:895）
位于org.springframework.context.support.AbstractApplicationContext.refresh（AbstractApplicationContext.java:425）
位于org.springframework.web.context.ContextLoader.createWebApplicationContext（ContextLoader.java:282）
位于org.springframework.web.context.ContextLoader.initWebApplicationContext（ContextLoader.java:204）
位于org.springframework.web.context.ContextLoaderListener.contextInitialized（ContextLoaderListener.java:47）
位于org.apache.catalina.core.StandardContext.listenerStart（StandardContext.java:4887）
位于org.apache.catalina.core.StandardContext.startInternal（StandardContext.java:5381）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1559）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1549）
位于java.util.concurrent.FutureTask$Sync.innerRun（未知源）
位于java.util.concurrent.FutureTask.run（未知源）
位于java.util.concurrent.ThreadPoolExecutor.runWorker（未知源）
位于java.util.concurrent.ThreadPoolExecutor$Worker.run（未知源）
位于java.lang.Thread.run（未知源）
原因：java.lang.ExceptionInInitializeError
位于org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.getStaticService（WSDiscoveryServerListener.java:66）
位于org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.getService（WSDiscoveryServerListener.java:58）
位于org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener.startServer（WSDiscoveryServerListener.java:73）
位于org.apache.cxf.bus.managers.ServerLifeCycleManagerImpl.startServer（ServerLifeCycleManagerImpl.java:61）
位于org.apache.cxf.endpoint.ServerImpl.start（ServerImpl.java:146）
位于org.apache.cxf.jaxws.EndpointImpl.doPublish（EndpointImpl.java:360）
位于org.apache.cxf.jaxws.EndpointImpl.publish（EndpointImpl.java:251）
位于org.apache.cxf.jaxws.EndpointImpl.publish（EndpointImpl.java:537）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（未知源）
在sun.reflect.DelegatingMethodAccessorImpl.invoke处（未知源）
位于java.lang.reflect.Method.invoke（未知源）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.InvokeCustominetMethod（AbstractAutowireCapableBeanFactory.java:1546）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods（AbstractAutowireCapableBeanFactory.java:1487）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean（AbstractAutowireCapableBeanFactory.java:1419）
... 还有22个
原因：java.lang.RuntimeException:org.springframework.beans.factory.BeanCreationException:创建名为“uploadfile”的bean时出错：调用init方法失败；嵌套异常是javax.xml.ws.webserviceception:java.lang.NullPointerException
位于org.apache.cxf.bus.spring.SpringBusFactory.createBus（SpringBusFactory.java:151）
位于org.apache.cxf.bus.spring.SpringBusFactory.createBus（SpringBusFactory.java:122）
位于org.apache.cxf.bus.spring.SpringBusFactory.createBus（SpringBusFactory.java:94）
位于org.apache.cxf.bus.spring.SpringBusFactory.createBus（SpringBusFactory.java:83）
位于org.apache.cxf.ws.discovery.listeners.WSDiscoveryServerListener$wsdiscoveryserviceimplcholder。（WSDiscoveryServerListener.java:44）
... 37多
原因：org.springframework.beans.factory.BeanCreationException:创建名为“uploadfile”的bean时出错：调用init方法失败；嵌套异常是javax.xml.ws.webserviceception:java.lang.NullPointerException
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean（AbstractAutowireCapableBeanFactory.java:1422）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean（AbstractAutowireCapableBeanFactory.java:518）
位于org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean（AbstractAutowireCapableBeanFactory.java:455）
位于org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject（AbstractBeanFactory.java:293）
位于org.springframework.beans.fac