enterprise application工程部署报错，Failed to locate remote EJB

部署别人的enterprise application工程，有一个web和ejb，不知道为什么，总是报错，貌似是远程的ejb关联不上》？
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org.springframework.remoting.RemoteLookupFailureException: Failed to locate remote EJB [CoreService]; nested exception is javax.naming.CommunicationException: null
javax.naming.CommunicationException [Root exception is java.net.ConnectException: t3://localhost:7001: Destination unreachable; nested exception is: 
java.net.ConnectException: Connection refused: connect; No available router to destination]
at weblogic.jndi.internal.ExceptionTranslator.toNamingException(ExceptionTranslator.java:49)
at weblogic.jndi.WLInitialContextFactoryDelegate.toNamingException(WLInitialContextFactoryDelegate.java:765)
at weblogic.jndi.WLInitialContextFactoryDelegate.getInitialContext(WLInitialContextFactoryDelegate.java:362)
at weblogic.jndi.Environment.getContext(Environment.java:307)
at weblogic.jndi.Environment.getContext(Environment.java:277)
at weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:117)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247)
at javax.naming.InitialContext.init(InitialContext.java:223)
at javax.naming.InitialContext.<init>(InitialContext.java:197)
at org.springframework.jndi.JndiTemplate.createInitialContext(JndiTemplate.java:105)
at org.springframework.jndi.JndiTemplate.execute(JndiTemplate.java:83)
at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:121)
at org.springframework.jndi.JndiLocatorSupport.lookup(JndiLocatorSupport.java:71)
at org.springframework.jndi.JndiObjectLocator.lookup(JndiObjectLocator.java:106)
at org.springframework.ejb.access.AbstractRemoteSlsbInvokerInterceptor.lookup(AbstractRemoteSlsbInvokerInterceptor.java:93)
at org.springframework.ejb.access.AbstractSlsbInvokerInterceptor.getHome(AbstractSlsbInvokerInterceptor.java:139)
at org.springframework.ejb.access.AbstractSlsbInvokerInterceptor.create(AbstractSlsbInvokerInterceptor.java:168)
at org.springframework.ejb.access.AbstractRemoteSlsbInvokerInterceptor.newSessionBeanInstance(AbstractRemoteSlsbInvokerInterceptor.java:202)
at org.springframework.ejb.access.SimpleRemoteSlsbInvokerInterceptor.getSessionBeanInstance(SimpleRemoteSlsbInvokerInterceptor.java:108)
at org.springframework.ejb.access.SimpleRemoteSlsbInvokerInterceptor.doInvoke(SimpleRemoteSlsbInvokerInterceptor.java:74)
at org.springframework.ejb.access.AbstractRemoteSlsbInvokerInterceptor.invoke(AbstractRemoteSlsbInvokerInterceptor.java:114)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:174)
at $Proxy33.toString(Unknown Source)
at com.gxlu.mmeapp.service.core.util.ApplicationContextHolder.getBean(ApplicationContextHolder.java:49)
at com.gxlu.mmeapp.service.mql.impl.InstanceQueryEngine.getManager(InstanceQueryEngine.java:482)
at com.gxlu.srm.service.util.OAInitUtil.initInExternalSystem(OAInitUtil.java:228)
at com.gxlu.srm.service.util.OAInitUtil.init(OAInitUtil.java:41)
at com.gxlu.mii.web.apply.oaportal.SynOAServerlet.init(SynOAServerlet.java:26)
at javax.servlet.GenericServlet.init(GenericServlet.java:256)
at weblogic.servlet.internal.StubSecurityHelper$ServletInitAction.run(StubSecurityHelper.java:276)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.StubSecurityHelper.createServlet(StubSecurityHelper.java:68)
at weblogic.servlet.internal.StubLifecycleHelper.createOneInstance(StubLifecycleHelper.java:58)
at weblogic.servlet.internal.StubLifecycleHelper.<init>(StubLifecycleHelper.java:48)
at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:504)
at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppServletContext.java:1698)
at weblogic.servlet.internal.WebAppServletContext.loadServletsOnStartup(WebAppServletContext.java:1675)
at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAppServletContext.java:1595)
at weblogic.servlet.internal.WebAppServletContext.start(WebAppServletContext.java:2734)
at weblogic.servlet.internal.WebAppModule.startContexts(WebAppModule.java:892)
at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:336)
at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)
at weblogic.application.internal.flow.ScopedModuleDriver.start(ScopedModuleDriver.java:200)
at weblogic.application.internal.flow.ModuleListenerInvoker.start(ModuleListenerInvoker.java:117)
at weblogic.application.internal.flow.ModuleStateDriver$3.next(ModuleStateDriver.java:204)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
at weblogic.application.internal.flow.ModuleStateDriver.start(ModuleStateDriver.java:60)
at weblogic.application.internal.flow.StartModulesFlow.activate(StartModulesFlow.java:26)
at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:641)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26)
at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:229)
at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:154)
at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:80)
at weblogic.deploy.internal.targetserver.BasicDeployment.activate(BasicDeployment.java:181)
at weblogic.deploy.internal.targetserver.BasicDeployment.activateFromServerLifecycle(BasicDeployment.java:352)
at weblogic.management.deploy.internal.DeploymentAdapter$1.doActivate(DeploymentAdapter.java:52)
at weblogic.management.deploy.internal.DeploymentAdapter.activate(DeploymentAdapter.java:186)
at weblogic.management.deploy.internal.AppTransition$2.transitionApp(AppTransition.java:30)
at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:233)
at weblogic.management.deploy.internal.ConfiguredDeployments.activate(ConfiguredDeployments.java:169)
at weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeployments.java:123)
at weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentServerService.java:173)
at weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServerService.java:89)
at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)
Caused by: java.net.ConnectException: t3://localhost:7001: Destination unreachable; nested exception is: 
java.net.ConnectException: Connection refused: connect; No available router to destination
at weblogic.rjvm.RJVMFinder.findOrCreate(RJVMFinder.java:204)
at weblogic.rjvm.ServerURL.findOrCreateRJVM(ServerURL.java:154)
at weblogic.jndi.WLInitialContextFactoryDelegate$1.run(WLInitialContextFactoryDelegate.java:341)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:147)
at weblogic.jndi.WLInitialContextFactoryDelegate.getInitialContext(WLInitialContextFactoryDelegate.java:336)
... 68 more
Caused by: java.rmi.ConnectException: Destination unreachable; nested exception is: 
java.net.ConnectException: Connection refused: connect; No available router to destination
at weblogic.rjvm.ConnectionManager.bootstrap(ConnectionManager.java:472)
at weblogic.rjvm.ConnectionManager.bootstrap(ConnectionManager.java:323)
at weblogic.rjvm.RJVMManager.findOrCreateRemoteInternal(RJVMManager.java:259)
at weblogic.rjvm.RJVMManager.findOrCreate(RJVMManager.java:202)
at weblogic.rjvm.RJVMFinder.findOrCreateRemoteServer(RJVMFinder.java:226)
at weblogic.rjvm.RJVMFinder.findOrCreate(RJVMFinder.java:189)
... 73 more难道是配置错误？：
java.naming.factory.initial=weblogic.jndi.WLInitialContextFactory
java.naming.provider.url=t3://localhost:7001
java.naming.security.principal=weblogic
java.naming.security.credentials=weblogic不知道哪位能为我指点迷津。