ejb3.0 jboss上发布异常

org.jboss.deployers.spi.DeploymentException: Error deploying HelloWorld.jar: Error creating ejb container HelloWorldBean: Container jboss.j2ee:jar=HelloWorld.jar,name=HelloWorldBean,service=EJB3,VMID=bd7a29f3edfad5ae:-1d6e79ce:128ee72c4d3:-7f8c + is already registered
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:203)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:104)
at org.jboss.deployers.vfs.spi.deployer.AbstractVFSRealDeployer.internalDeploy(AbstractVFSRealDeployer.java:45)
at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)
at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1210)
at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)
at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598)
at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062)
at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)
at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)
at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781)
at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:545)
at org.jboss.system.server.profileservice.ProfileServiceBootstrap.loadProfile(ProfileServiceBootstrap.java:304)
at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:205)
at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:405)
at org.jboss.Main.boot(Main.java:209)
at org.jboss.Main$1.run(Main.java:547)
at java.lang.Thread.run(Thread.java:595)
Caused by: org.jboss.deployers.spi.DeploymentException: Error creating ejb container HelloWorldBean: Container jboss.j2ee:jar=HelloWorld.jar,name=HelloWorldBean,service=EJB3,VMID=bd7a29f3edfad5ae:-1d6e79ce:128ee72c4d3:-7f8c + is already registered
at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:682)
at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:628)
at org.jboss.ejb3.Ejb3Deployment.deployUrl(Ejb3Deployment.java:610)
at org.jboss.ejb3.Ejb3Deployment.deploy(Ejb3Deployment.java:573)
at org.jboss.ejb3.Ejb3Deployment.create(Ejb3Deployment.java:488)
at org.jboss.ejb3.deployers.Ejb3Deployer.deploy(Ejb3Deployer.java:189)
... 23 more
Caused by: java.lang.IllegalStateException: Container jboss.j2ee:jar=HelloWorld.jar,name=HelloWorldBean,service=EJB3,VMID=bd7a29f3edfad5ae:-1d6e79ce:128ee72c4d3:-7f8c + is already registered
at org.jboss.ejb3.Ejb3Registry.register(Ejb3Registry.java:128)
at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:678)
... 28 more
21:01:22,171 ERROR [ProfileServiceBootstrap] Failed to load profile: Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS):*** CONTEXTS IN ERROR: Name -> Errorvfszip:/D:/jboss-5.0.0.GA/server/default/deploy/HelloWorld.jar -> java.lang.IllegalStateException: Container jboss.j2ee:jar=HelloWorld.jar,name=HelloWorldBean,service=EJB3,VMID=bd7a29f3edfad5ae:-1d6e79ce:128ee72c4d3:-7f8c + is already registered怎么解决啊