Ploblema com spring

fui fazer uns exemplo de usa o spring com hibernate
mais ta dados uns erro que nao era para acontecer
alguem poder me da ums conselho

spring.xml

<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN 2.0//EN"
		  "http://www.springframework.org/dtd/spring-beans-2.0.dtd">

<beans>
     <bean name="hibernate" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean" scope="singleton">
         <property name="hibernateProperties">
             <props>
                  <prop key="hibernat.dialect">org.hibernate.dialect.DerbyDialect</prop>
                  <prop key="hibernate.connection.driver_class">org.apache.derby.jdbc.ClientDriver</prop>
                  <prop key="hibernate.connection.username">spring</prop>
                  <prop key="hibernate.connection.password">spring</prop>
                  <prop key="hibernate.connection.url">jdbc:derby://localhost:1527/spring</prop>

                  <prop key="hibernate.c3p0.acquire_increment">1</prop>
                  <prop key="hibernate.c3p0.idle_test_period">100</prop>
                  <prop key="hibernate.c3p0.max_size">10</prop>
                  <prop key="hibernate.c3p0.max_statements">100</prop>
                 <prop key="hibernate.c3p0.min_size">5</prop>
                 <prop key="hibernate.c3p0.timeout">100</prop>
                  
             </props>
         </property>
       
         <property name="mappingResources">
             <list>
                  <value>com/br/spring/Supplier.hbm.xml</value>
             </list>
         </property>
               
     </bean>

</beans>

Supplier.hbm.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
             "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<hibernate-mapping>
  <class name="com.br.entity.supplier" table="APP.SUPPLIER">
          <id name="id" column="ID">
              <generator class="uuid"/>
          </id>
         <property name="name" column="NOME"/>
        <property name="email" column="EMAIL"/>
  </class>
</hibernate-mapping>

gera este erro


Testcase: testGetSessionFactory(com.br.util.SpringAccessTest):        Caused an ERROR
Error creating bean with name 'hibernate' defined in class path resource [com/br/spring/Spring.xml]: Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class net.sf.cglib.proxy.Enhancer
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernate' defined in class path resource [com/br/spring/Spring.xml]: Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class net.sf.cglib.proxy.Enhancer
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
        at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
        at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
        at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
        at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
        at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:423)
        at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
        at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
        at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
        at com.br.util.SpringAccess.getSpringContext(SpringAccess.java:24)
        at com.br.util.SpringAccess.getSessionFactory(SpringAccess.java:30)
        at com.br.util.SpringAccessTest.testGetSessionFactory(SpringAccessTest.java:59)
Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.sf.cglib.proxy.Enhancer
        at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.getProxyFactory(CGLIBLazyInitializer.java:117)
        at org.hibernate.proxy.pojo.cglib.CGLIBProxyFactory.postInstantiate(CGLIBProxyFactory.java:43)
        at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:162)
        at org.hibernate.tuple.entity.AbstractEntityTuplizer.<init>(AbstractEntityTuplizer.java:135)
        at org.hibernate.tuple.entity.PojoEntityTuplizer.<init>(PojoEntityTuplizer.java:55)
        at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.<init>(EntityEntityModeToTuplizerMapping.java:56)
        at org.hibernate.tuple.entity.EntityMetamodel.<init>(EntityMetamodel.java:295)
        at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:434)
        at org.hibernate.persister.entity.SingleTableEntityPersister.<init>(SingleTableEntityPersister.java:109)
        at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
        at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:226)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1294)
        at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:814)
        at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:732)
        at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)
        at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.sf.cglib.proxy.Enhancer  

amigo isso quer dizer o quer ??

Quer dizer que agora vc deve dar uma pesquisada.

Sempre que vc tiver uma exceção que diga isso:Caused by: java.lang.NoClassDefFoundError: é sinal que essa classe não está sendo encontrada. Se ela não está sendo encontrada é por que não existe no projeto e vc precisa adiciona-la.
Nesse caso, procure onde encontrar essa classe: net.sf.cglib.proxy.Enhancer
Tem um site de busca de bibliotecas do java, o http://www.findjar.com

Vc deve adicionar alguma dependência que tenha essa classe no seu classpath.
Pude ver que o jar “cglib-2.2.jar” possui essa classe.

Agora vc adiciona ele igual vc teve que adicionar o jar do spring no seu projeto, vai depender de como vc faz isso (pelo maven, direto no eclipse, etc)