Duvida Hibernate

Fala galera estou estudando uma apostila com hibernate

fiz uma classe com metodo main para testar se esta inserindo o produto e ele da este erro e nao insere:

19/06/2011 16:50:53 org.hibernate.cfg.annotations.Version <clinit>
INFO: Hibernate Annotations 3.3.1.GA
19/06/2011 16:50:53 org.hibernate.cfg.Environment <clinit>
INFO: Hibernate 3.2.5
19/06/2011 16:50:53 org.hibernate.cfg.Environment <clinit>
INFO: loaded properties from resource hibernate.properties: {hibernate.connection.username=root, hibernate.connection.password=****, hibernate.dialect=org.hibernate.dialect.MySQLInnoDBDialect, hibernate.show_sql=true, hibernate.connection.url=jdbc:mysql://localhost/projeto1, hibernate.bytecode.use_reflection_optimizer=false, hibernate.connection.driver_class=com.mysql.jdbc.Driver, hibernate.format_sql=true}
19/06/2011 16:50:53 org.hibernate.cfg.Environment buildBytecodeProvider
INFO: Bytecode provider name : cglib
19/06/2011 16:50:53 org.hibernate.cfg.Environment <clinit>
INFO: using JDK 1.4 java.sql.Timestamp handling
19/06/2011 16:50:53 org.hibernate.cfg.Configuration configure
INFO: configuring from resource: /hibernate.cfg.xml
19/06/2011 16:50:53 org.hibernate.cfg.Configuration getConfigurationInputStream
INFO: Configuration resource: /hibernate.cfg.xml
19/06/2011 16:50:53 org.hibernate.cfg.Configuration doConfigure
INFO: Configured SessionFactory: null
19/06/2011 16:50:53 org.hibernate.cfg.AnnotationBinder bindClass
INFO: Binding entity from annotated class: classes.Produto
19/06/2011 16:50:53 org.hibernate.cfg.annotations.EntityBinder bindTable
INFO: Bind entity classes.Produto on table Produto
19/06/2011 16:50:53 org.hibernate.cfg.AnnotationConfiguration secondPassCompile
INFO: Hibernate Validator not found: ignoring
19/06/2011 16:50:53 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: Using Hibernate built-in connection pool (not for production use!)
19/06/2011 16:50:53 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: Hibernate connection pool size: 20
19/06/2011 16:50:53 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: autocommit mode: false
19/06/2011 16:50:53 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://localhost/projeto1
19/06/2011 16:50:53 org.hibernate.connection.DriverManagerConnectionProvider configure
INFO: connection properties: {user=root, password=****}
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: RDBMS: MySQL, version: 5.0.51b-community
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: JDBC driver: MySQL-AB JDBC Driver, version: mysql-connector-java-5.1.15 ( Revision: ${bzr.revision-id} )
19/06/2011 16:50:54 org.hibernate.dialect.Dialect <init>
INFO: Using dialect: org.hibernate.dialect.MySQL5InnoDBDialect
19/06/2011 16:50:54 org.hibernate.transaction.TransactionFactoryFactory buildTransactionFactory
INFO: Using default transaction strategy (direct JDBC transactions)
19/06/2011 16:50:54 org.hibernate.transaction.TransactionManagerLookupFactory getTransactionManagerLookup
INFO: No TransactionManagerLookup configured (in JTA environment, use of read-write or transactional second-level cache is not recommended)
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Automatic flush during beforeCompletion(): disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Automatic session close at end of transaction: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: JDBC batch size: 15
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: JDBC batch updates for versioned data: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Scrollable result sets: enabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: JDBC3 getGeneratedKeys(): enabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Connection release mode: auto
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Maximum outer join fetch depth: 2
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Default batch fetch size: 1
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Generate SQL with comments: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Order SQL updates by primary key: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Order SQL inserts for batching: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory createQueryTranslatorFactory
INFO: Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory
19/06/2011 16:50:54 org.hibernate.hql.ast.ASTQueryTranslatorFactory <init>
INFO: Using ASTQueryTranslatorFactory
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Query language substitutions: {}
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: JPA-QL strict compliance: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Second-level cache: enabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Query cache: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory createCacheProvider
INFO: Cache provider: org.hibernate.cache.NoCacheProvider
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Optimize cache for minimal puts: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Structured second-level cache entries: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Echoing all SQL to stdout
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Statistics: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Deleted entity synthetic identifier rollback: disabled
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Default entity-mode: pojo
19/06/2011 16:50:54 org.hibernate.cfg.SettingsFactory buildSettings
INFO: Named query checking : enabled
19/06/2011 16:50:54 org.hibernate.impl.SessionFactoryImpl <init>
INFO: building session factory
Exception in thread "main" java.lang.NoSuchMethodError: org.objectweb.asm.ClassWriter.<init>(I)V
        at net.sf.cglib.core.DebuggingClassWriter.<init>(DebuggingClassWriter.java:47)
        at net.sf.cglib.core.DefaultGeneratorStrategy.getClassWriter(DefaultGeneratorStrategy.java:30)
        at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:24)
        at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
        at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:144)
        at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:116)
        at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
        at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
        at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)
        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.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:859)
        at Testes.Addprod.main(Addprod.java:26)
Java Result: 1

a classe que estou tentando inserir é

package Testes;

import classes.Produto;


import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.AnnotationConfiguration;



/**
 *
 * @author Fred
 */
public class Addprod {
    public static void main(String[] args) {
    AnnotationConfiguration configuration = new AnnotationConfiguration();
    configuration.configure();
    SessionFactory factory = configuration.buildSessionFactory();
    Session session = factory.openSession();
    Produto produto = new Produto();
    produto.setNome("Prateleira");
    produto.setDescricao("Uma prateleira para colocar livros");
    produto.setPreco(35.90);
    Transaction tx = session.beginTransaction();
    session.save(produto);
    tx.commit();

    }

}

Alguem pode me ajudar?

galera agora esta dando o seguinte erro:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
	at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:120)
	at br.com.caelum.goodbuy.testes.AdicaoDeProduto.main(AdicaoDeProduto.java:13)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 2 more

Então, este erro se refere aos jars que você deve colocar no classpath.
Provavelmente o commons-logging está desatualizado ou não está no classpath.

aquele foi resolvido agora esta dando este

log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "main" org.hibernate.MappingException: Unknown entity: br.com.caelum.goodbuy.modelo.Produto
	at org.hibernate.impl.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:550)
	at org.hibernate.impl.SessionImpl.getEntityPersister(SessionImpl.java:1338)
	at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:98)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187)
	at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172)
	at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
	at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
	at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:535)
	at org.hibernate.impl.SessionImpl.save(SessionImpl.java:523)
	at org.hibernate.impl.SessionImpl.save(SessionImpl.java:519)
	at br.com.caelum.goodbuy.dao.ProdutoDao.salva(ProdutoDao.java:22)
	at br.com.caelum.goodbuy.testes.AdicaoDeProduto.main(AdicaoDeProduto.java:17)

resolvido galera era problema de imports valeu obrigado