EJB新手入门动画，Eclipse,Lomboz,Jboss应用动画,HelloWorld示例

那位大虾告诉我有状态的会话bean用lomboz怎么编写？
我试了各种办法，一发行到jboss中就出错，为什么？13:51:32,453 INFO  [Server] JBoss (MX MicroKernel) [3.2.3 (build: CVSTag=JBoss_3
_2_3 date=200311301445)] Started in 35s:907ms13:53:34,265 WARN  [ServiceController] Ignoring request to stop nonexistent serv
ice: null
13:53:34,265 WARN  [ServiceController] Ignoring request to destroy nonexistent s
ervice: null
13:53:34,281 WARN  [ServiceController] Ignoring request to remove nonexistent se
rvice: null
13:53:34,281 WARN  [DeploymentInfo] Could not delete file:/D:/jboss-3.2.3/server
/default/tmp/deploy/tmp26536MyBeans.jar restart will delete it
13:53:34,296 INFO  [MainDeployer] Starting deployment of package: file:/D:/jboss
-3.2.3/server/default/deploy/MyBeans.jar
13:53:34,921 WARN  [verifier] EJB spec violation:
Bean   : HelloEJB
Section: 7.10.3
Warning: A Session bean must define at least one ejbCreate method.13:53:34,953 ERROR [MainDeployer] could not create deployment: file:/D:/jboss-3.
2.3/server/default/deploy/MyBeans.jar
org.jboss.deployment.DeploymentException: Verification of Enterprise Beans faile
d, see above for error messages.
        at org.jboss.ejb.EJBDeployer.create(EJBDeployer.java:491)
        at org.jboss.deployment.MainDeployer.create(MainDeployer.java:786)
        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:641)
        at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:605)
        at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea
nDispatcher.java:284)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546)
        at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
        at $Proxy6.deploy(Unknown Source)
        at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymen
tScanner.java:302)
        at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS
canner.java:458)
        at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
doScan(AbstractDeploymentScanner.java:201)
        at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
loop(AbstractDeploymentScanner.java:212)
        at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
run(AbstractDeploymentScanner.java:191)