前两天按照《Getting Started With JBoss》的教程,在JBoss-4.0.0下部署J2EE 1.4 Tutorial中的Duke银行的example,结果前面编译打包都很正常,惟独到了deploy一步出问题。报错如下:
  
15:06:38,203 ERROR [MainDeployer] could not create deployment: file:/C:/jboss-4. 0.0/server/default/tmp/deploy/tmp14393JBossDukesBank.ear-contents/bank-ejb.jar org.jboss.deployment.DeploymentException: Verification of Enterprise Beans faile d, see above for error messages.         at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:553)         at org.jboss.deployment.MainDeployer.create(MainDeployer.java:889)         at org.jboss.deployment.MainDeployer.create(MainDeployer.java:881)         at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:745)         at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:709)         at sun.reflect.GeneratedMethodAccessor29.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25)         at java.lang.reflect.Method.invoke(Method.java:585)         at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch er.java:141)         at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)         at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractIntercept or.java:119)         at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)         at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelM BeanOperationInterceptor.java:131)         at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)         at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker. java:242)         at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)         at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)         at $Proxy8.deploy(Unknown Source)         at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymen tScanner.java:305)         at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS canner.java:481)         at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread. doScan(AbstractDeploymentScanner.java:204)         at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread. loop(AbstractDeploymentScanner.java:215)         at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread. run(AbstractDeploymentScanner.java:194) 15:06:38,281 ERROR [MainDeployer] could not create deployment: file:/C:/jboss-4. 0.0/server/default/deploy/JBossDukesBank.ear org.jboss.deployment.DeploymentException: Verification of Enterprise Beans faile d, see above for error messages.         at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:553)         at org.jboss.deployment.MainDeployer.create(MainDeployer.java:889)         at org.jboss.deployment.MainDeployer.create(MainDeployer.java:881)         at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:745)         at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:709)         at sun.reflect.GeneratedMethodAccessor29.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25)         at java.lang.reflect.Method.invoke(Method.java:585)         at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch er.java:141)         at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)         at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractIntercept or.java:119)         at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)         at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelM BeanOperationInterceptor.java:131)         at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)         at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker. java:242)         at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:642)         at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:176)         at $Proxy8.deploy(Unknown Source)         at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymen tScanner.java:305)         at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS canner.java:481)         at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread. doScan(AbstractDeploymentScanner.java:204)         at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread. loop(AbstractDeploymentScanner.java:215)         at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread. run(AbstractDeploymentScanner.java:194) 
     在JBoss论坛上也看到了相关的问题,有人解答要使用“J2EE 1.4 Tutorial Update 2 (for Sun Java System Application Server Platform Edition 8 Update 1) June 22, 2004”,而不是Update 4,说是版本问题。接着我下载了Update 2,试了一下,结果还是报错。不知道什么原因。 
    后来发现JBoss已经有4.0.1了,于是下载安装,再配合J2EE 1.4 Tutorial Update 2,按照原先步骤又做了一遍,终于部署成功。汗啊~~~~Update 4版本的example还没有试过,估计应该没有问题。 
    感觉J2EE好复杂啊,照个例子做还要这么多问题,版本改了一点点就会出错。不知道其号称的portable到底指什么?  
 
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