grails2.0M1 run-app遇到的问题.未解决..

C:\Users\idor\Documents\workspace\hello\helloworld>grails run-app
| Running Grails application
| Error 2011-08-21 03:02:27,820 [Thread-7] ERROR context.GrailsContextLoader  - Error executing bootstraps: Error creating bean with name 'messageSour
ce': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transa
ctionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework
.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Invocation of init method failed; nested exception is org.spring
framework.beans.BeanInstantiationException: Could not instantiate bean class [org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsAnnotationConfigurati
on]: Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: org/hibernate/cfg/annotations/reflection/JPAMetadataProvider
   Line | Method
->> 303 | innerRun in java.util.concurrent.FutureTask$Sync
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|   138 | run      in java.util.concurrent.FutureTask
|   886 | runTask  in java.util.concurrent.ThreadPoolExecutor$Worker
|   908 | run      in     ''
^   662 | run . .  in java.lang.Thread

Caused by BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting b
ean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFact
ory': Invocation of init method failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [or
g.codehaus.groovy.grails.orm.hibernate.cfg.GrailsAnnotationConfiguration]: Constructor threw exception; nested exception is java.lang.NoClassDefFoundE
rror: org/hibernate/cfg/annotations/reflection/JPAMetadataProvider
->> 303 | innerRun in java.util.concurrent.FutureTask$Sync
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|   138 | run      in java.util.concurrent.FutureTask
|   886 | runTask  in java.util.concurrent.ThreadPoolExecutor$Worker
|   908 | run      in     ''
^   662 | run . .  in java.lang.Thread

Caused by BeanCreationException: Error creating bean with name 'sessionFactory': Invocation of init method failed; nested exception is org.springframe
work.beans.BeanInstantiationException: Could not instantiate bean class [org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsAnnotationConfiguration]:
Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: org/hibernate/cfg/annotations/reflection/JPAMetadataProvider
->> 303 | innerRun in java.util.concurrent.FutureTask$Sync
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|   138 | run      in java.util.concurrent.FutureTask
|   886 | runTask  in java.util.concurrent.ThreadPoolExecutor$Worker
|   908 | run      in     ''
^   662 | run . .  in java.lang.Thread

Caused by BeanInstantiationException: Could not instantiate bean class [org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsAnnotationConfiguration]: C
onstructor threw exception; nested exception is java.lang.NoClassDefFoundError: org/hibernate/cfg/annotations/reflection/JPAMetadataProvider
->> 303 | innerRun in java.util.concurrent.FutureTask$Sync
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|   138 | run      in java.util.concurrent.FutureTask
|   886 | runTask  in java.util.concurrent.ThreadPoolExecutor$Worker
|   908 | run      in     ''
^   662 | run . .  in java.lang.Thread

Caused by NoClassDefFoundError: org/hibernate/cfg/annotations/reflection/JPAMetadataProvider
->> 303 | innerRun in java.util.concurrent.FutureTask$Sync
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|   138 | run      in java.util.concurrent.FutureTask
|   886 | runTask  in java.util.concurrent.ThreadPoolExecutor$Worker
|   908 | run      in     ''
^   662 | run . .  in java.lang.Thread

Caused by ClassNotFoundException: org.hibernate.cfg.annotations.reflection.JPAMetadataProvider
->> 202 | run      in java.net.URLClassLoader$1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|   190 | findClass in java.net.URLClassLoader
|   307 | loadClass in java.lang.ClassLoader
|   248 | loadClass in     ''
|   303 | innerRun in java.util.concurrent.FutureTask$Sync
|   138 | run      in java.util.concurrent.FutureTask
|   886 | runTask  in java.util.concurrent.ThreadPoolExecutor$Worker
|   908 | run      in     ''
^   662 | run . .  in java.lang.Thread
C:\Users\idor\Documents\workspace\hello\helloworld>