我无法在servlet

问题描述

[HTTP:101216] Servlet:“ ApplicationInitializer”在启动Web应用程序“ ShoppingCartt”时无法预加载。在weblogic.servlet.internal.StubSecurityHelper $ ServletInitaction.run(StubSecurityHelper.java:299)处的ApplicationInitializer.init(ApplicationInitializer.java:22)处的java.lang.NullPointerException在weblogic.servlet.internal.StubSecurityHelper $ ServletInitaction.run(StubSecurityHelper。 weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)处的weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)处的weblogic.servlet.provider.WlsSubjectHandle.run (WlsSubjectHandle.java:57)在weblogic.servlet.internal.StubSecurityHelper.initServletInstance(StubSecurityHelper.java:94)在weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:82)在weblogic.servlet.internal.StubLifecycleHelper。在weblogic.servlet.internal.StubLifecycleHelper。(StubLifecycleHelper.java:60)处的createOneInstance(StubLifecycleHelper.java:74)在weblogic.servlet.inte的weblogic.servlet.internal.StubLifecycleHelper。(StubLifecycleHelper.java:34)处rnal.ServletStubImpl.initStubLifecycleHelper(ServletStubImpl.java:624)位于weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:565)位于weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1874) weblogic上的.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1848)在weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1738)在weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:2740)。位于weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:781)的servlet.internal.WebAppModule.startContexts(WebAppModule.java:1704)位于weblogic.application.internal.flow.ModuleStateDriver $ 3.next(ModuleStateDriver.java:213) ),网址为weblogic.application.internal.flow.ModuleStateDriver $ 3.next(ModuleStateDriver.java:208),网址为weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:35),网址为weblogic.application.internal.fl weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:212)上的ow.ModuleStateDriver.start(ModuleStateDriver.java:70)在weblogic上的weblogic.application.internal.ExtensibleModuleWrapper.start(ExtensibleModuleWrapper.java:111) weblogic.application.internal.flow.ModuleStateDriver $ 3.next(ModuleStateDriver.java:213)的web.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:124)在weblogic.application.internal.flow.ModuleStateDriver $ 3.next (位于Weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:35)处的WebLogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:70)处的(ModuleStateDriver.java:208)。在weblogic的flow.StartModulesFlow.activate(StartModulesFlow.java:24)在weblogic.application.internal.BaseDeployment $ 2.next(BaseDeployment.java:729)在weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:35)在weblogic。 application.internal.BaseDeploym在weblogic.application.internal.SentleModuleDeployment。ent.activate(BaseDeployment.java:258)在weblogic.deploy.internal处的weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:165)处的ent.activate(SingleModuleDeployment.java:48) weblogic.deploy.internal.targetserver.operations.AbstractOperation.activate(AbstractOperation.java:582)上的.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)在weblogic.deploy.internal.targetserver.operations.ActivateOperation.activateDeployment(ActivateOperation .java:148),位于weblogic.deploy.internal.targetserver.operations.ActivateOperation.doCommit(ActivateOperation.java:114),位于weblogic.deploy.internal.targetserver.operations.AbstractOperation.commit(AbstractOperation.java:335)。在weblogic上的deploy.internal.targetserver.DeploymentManager.handleDeploymentCommit(DeploymentManager.java:844)在weblogic上.deploy.internal.targetserver.DeploymentManager.activateDeploymentList(DeploymentManager.java:1253)在weblogic上weblogic.deploy.internal.targetserver.DeploymentServicedispatcher.commit(DeploymentServicedispatcher.java:163)上的.deploy.internal.targetserver.DeploymentManager.handleCommit(DeploymentManager.java:440)在weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doCommitCallback (weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access $ 100(DeploymentReceiverCallbackDeliverer.java:13)处的(DeploymentReceiverCallbackDeliverer.java:195)at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer $ 2.run:68 )的weblogic.work.ExecuteThread.run(ExecuteThread.java:221)上的weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)上的weblogic.work.SelfTuningWorkManagerImpl $ WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:545)>

解决方法

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