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[英]java.lang.ClassNotFoundException: org.apache.log4j.Logger
[英]Weblogic java.lang.ClassNotFoundException: org.apache.log4j.Logger - Maven project
我有一个带有某些EJB的简单maven
,并且尝试将其部署到weblogic
服务器。 这就是我尝试初始化Logger
:
import org.apache.log4j.Logger;
@Stateless
@LocalBean
public class MainDaoEJB implements MainDaoEJBRemote {
final static Logger log = Logger.getLogger(MainDaoEJB.class.getName());
没什么特别的。
这是我的pom.xml
相关部分的样子:
<!-- https://mvnrepository.com/artifact/log4j/log4j -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
没有整个记录器部分,我可以构建我的项目。 但是关于那部分,我得到了这个例外:
org.eclipse.core.runtime.CoreException: Module named 'XYZ' failed to redeploy. See Error Log view for more detail.
at oracle.eclipse.tools.weblogic.server.internal.WlsJ2EEDeploymentHelper.redeploy(WlsJ2EEDeploymentHelper.java:1029)
at oracle.eclipse.tools.weblogic.server.internal.WlsJ2EEDeploymentHelper.redeploy(WlsJ2EEDeploymentHelper.java:866)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publishWeblogicModules(WeblogicServerBehaviour.java:1493)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publishToServer(WeblogicServerBehaviour.java:944)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publishOnce(WeblogicServerBehaviour.java:735)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publish(WeblogicServerBehaviour.java:584)
at org.eclipse.wst.server.core.model.ServerBehaviourDelegate.publish(ServerBehaviourDelegate.java:774)
at org.eclipse.wst.server.core.internal.Server.publishImpl(Server.java:3172)
at org.eclipse.wst.server.core.internal.Server$PublishJob.run(Server.java:345)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Contains: weblogic.application.ModuleException: java.lang.ClassNotFoundException: org.apache.log4j.Logger
java.lang.Exception: Exception received from deployment driver. See Error Log view for more detail.
at oracle.eclipse.tools.weblogic.server.internal.DeploymentProgressListener.watch(DeploymentProgressListener.java:193)
at oracle.eclipse.tools.weblogic.server.internal.WlsJ2EEDeploymentHelper.redeploy(WlsJ2EEDeploymentHelper.java:1011)
at oracle.eclipse.tools.weblogic.server.internal.WlsJ2EEDeploymentHelper.redeploy(WlsJ2EEDeploymentHelper.java:866)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publishWeblogicModules(WeblogicServerBehaviour.java:1493)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publishToServer(WeblogicServerBehaviour.java:944)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publishOnce(WeblogicServerBehaviour.java:735)
at oracle.eclipse.tools.weblogic.server.internal.WeblogicServerBehaviour.publish(WeblogicServerBehaviour.java:584)
at org.eclipse.wst.server.core.model.ServerBehaviourDelegate.publish(ServerBehaviourDelegate.java:774)
at org.eclipse.wst.server.core.internal.Server.publishImpl(Server.java:3172)
at org.eclipse.wst.server.core.internal.Server$PublishJob.run(Server.java:345)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Caused by: weblogic.application.ModuleException: java.lang.ClassNotFoundException: org.apache.log4j.Logger
at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)
at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:100)
at weblogic.application.internal.flow.ModuleStateDriver$1.next(ModuleStateDriver.java:175)
at weblogic.application.internal.flow.ModuleStateDriver$1.next(ModuleStateDriver.java:170)
at weblogic.application.utils.StateMachineDriver$ParallelChange.run(StateMachineDriver.java:80)
at weblogic.work.ContextWrap.run(ContextWrap.java:40)
at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:548)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger
at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:357)
at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:318)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:186)
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:2583)
at java.lang.Class.getDeclaredFields(Class.java:1916)
at weblogic.j2ee.dd.xml.BaseJ2eeAnnotationProcessor.getFields(BaseJ2eeAnnotationProcessor.java:1104)
at weblogic.j2ee.dd.xml.BaseJ2eeAnnotationProcessor.getFields(BaseJ2eeAnnotationProcessor.java:1097)
at weblogic.j2ee.dd.xml.BaseJ2eeAnnotationProcessor.processJ2eeAnnotations(BaseJ2eeAnnotationProcessor.java:102)
at weblogic.j2ee.dd.xml.J2eeAnnotationProcessor.processJ2eeAnnotations(J2eeAnnotationProcessor.java:39)
at weblogic.ejb.container.metadata.EjbAnnotationProcessor.processSessionAnnotations(EjbAnnotationProcessor.java:940)
at weblogic.ejb.container.metadata.EjbAnnotationProcessor.processAnnotations(EjbAnnotationProcessor.java:287)
at weblogic.ejb.container.metadata.EjbDescriptorReaderImpl.processAnnotations(EjbDescriptorReaderImpl.java:387)
at weblogic.ejb.container.deployer.EJBMetadataHandler.processAnnotations(EJBMetadataHandler.java:157)
at weblogic.ejb.container.deployer.EJBMetadataHandler.processAnnotations(EJBMetadataHandler.java:152)
at weblogic.ejb.container.deployer.EJBModule.processAnnotations(EJBModule.java:178)
at weblogic.ejb.container.deployer.EJBModule.prepare(EJBModule.java:404)
at weblogic.application.internal.ExtensibleModuleWrapper$PrepareStateChange.next(ExtensibleModuleWrapper.java:295)
at weblogic.application.internal.ExtensibleModuleWrapper$PrepareStateChange.next(ExtensibleModuleWrapper.java:285)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:42)
at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:109)
我该怎么办? 谢谢!
采用:
私有静态最终Logger LOGGER = LoggerFactory.getLogger(MainDaoEJB.class);
通过stacktrace,我看到您正在通过Eclipse进行部署。 确保从项目配置中将log4j库包含在部署程序集条目中。
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