一个Weblogic的细节错误
<错误信息如下：>
<2009-11-12 下午03时49分05秒 CST> <Error> <J2EE> <BEA-160197> <Unable to load descriptor D:\bea\user_projects\workspaces\workshop\webService\build\jws\weboutput/WEB-INF/web.xml of module webService.war. The error is weblogic.descriptor.DescriptorException: Unmarshaller failedat weblogic.descriptor.internal.MarshallerFactory$1.createDescriptor(MarshallerFactory.java:152)at weblogic.descriptor.BasicDescriptorManager.createDescriptor(BasicDescriptorManager.java:292)at weblogic.descriptor.BasicDescriptorManager.createDescriptor(BasicDescriptorManager.java:260)at weblogic.application.descriptor.AbstractDescriptorLoader2.getDescriptorBeanFromReader(AbstractDescriptorLoader2.java:774)at weblogic.application.descriptor.AbstractDescriptorLoader2._mergeDescriptors(AbstractDescriptorLoader2.java:565)at weblogic.application.descriptor.AbstractDescriptorLoader2.mergeDescriptors(AbstractDescriptorLoader2.java:486)at weblogic.application.descriptor.AbstractDescriptorLoader2.mergeDescriptors(AbstractDescriptorLoader2.java:463)at weblogic.servlet.internal.WebAppDescriptor.mergeLibaryDescriptors(WebAppDescriptor.java:173)at weblogic.servlet.internal.WebAppModule.mergeLibraryDescriptors(WebAppModule.java:1086)at weblogic.servlet.internal.WebAppServletContext.mergeLibraryDescriptors(WebAppServletContext.java:2500)at weblogic.servlet.internal.WebAppServletContext.mergeLibraryDescriptors(WebAppServletContext.java:2479)at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:374)at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:429)at weblogic.servlet.internal.HttpServer.loadWebApp(HttpServer.java:402)at weblogic.servlet.internal.WebAppModule.registerWebApp(WebAppModule.java:573)at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:295)at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93)at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360)at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:56)at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:46)at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:615)at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:147)at weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:61)at weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:189)at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:87)at weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217)at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:719)at weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1186)Caused by: com.bea.xml.XmlException: weblogic.descriptor.BeanAlreadyExistsException: Bean already exists: "weblogic.j2ee.descriptor.ListenerBeanImpl@68992908(/Listeners[org.springframework.web.context.ContextLoaderListener])"at com.bea.staxb.runtime.internal.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:54)
