用Eclips运行Hibernate事出错了，麻烦大虾帮帮忙！急求！

2012/04/10 17:16:55 org.hibernate.cfg.Environment <clinit>
情報: Hibernate 3.2.1
2012/04/10 17:16:55 org.hibernate.cfg.Environment <clinit>
情報: hibernate.properties not found
2012/04/10 17:16:55 org.hibernate.cfg.Environment buildBytecodeProvider
情報: Bytecode provider name : cglib
2012/04/10 17:16:55 org.hibernate.cfg.Environment <clinit>
情報: using JDK 1.4 java.sql.Timestamp handling
2012/04/10 17:16:55 org.hibernate.cfg.Configuration configure
情報: configuring from resource: /hibernate.cfg.xml
2012/04/10 17:16:55 org.hibernate.cfg.Configuration getConfigurationInputStream
情報: Configuration resource: /hibernate.cfg.xml
2012/04/10 17:16:56 org.hibernate.cfg.Configuration addResource
情報: Reading mappings from resource : com/beihai/Books.hbm.xml
2012/04/10 17:16:56 org.hibernate.cfg.HbmBinder bindRootPersistentClassCommonValues
情報: Mapping class: com.beihai.Books -> books
2012/04/10 17:16:56 org.hibernate.cfg.Configuration doConfigure
情報: Configured SessionFactory: null
2012/04/10 17:16:56 org.hibernate.connection.DriverManagerConnectionProvider configure
情報: Using Hibernate built-in connection pool (not for production use!)
2012/04/10 17:16:56 org.hibernate.connection.DriverManagerConnectionProvider configure
情報: Hibernate connection pool size: 20
2012/04/10 17:16:56 org.hibernate.connection.DriverManagerConnectionProvider configure
情報: autocommit mode: false
2012/04/10 17:16:56 org.hibernate.connection.DriverManagerConnectionProvider configure
情報: using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql:server://localhost:3306/bookstore
2012/04/10 17:16:56 org.hibernate.connection.DriverManagerConnectionProvider configure
情報: connection properties: {user=root, password=****}
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
警告: Could not obtain connection metadata
java.sql.SQLException: No suitable driver found for jdbc:mysql:server://localhost:3306/bookstore
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:76)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2006)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1289)
at com.hibernate.Run.main(Run.java:16)
2012/04/10 17:16:56 org.hibernate.dialect.Dialect <init>
情報: Using dialect: org.hibernate.dialect.MySQLDialect
2012/04/10 17:16:56 org.hibernate.transaction.TransactionFactoryFactory buildTransactionFactory
情報: Using default transaction strategy (direct JDBC transactions)
2012/04/10 17:16:56 org.hibernate.transaction.TransactionManagerLookupFactory getTransactionManagerLookup
情報: No TransactionManagerLookup configured (in JTA environment, use of read-write or transactional second-level cache is not recommended)
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Automatic flush during beforeCompletion(): disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Automatic session close at end of transaction: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Scrollable result sets: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: JDBC3 getGeneratedKeys(): disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Connection release mode: auto
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Maximum outer join fetch depth: 2
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Default batch fetch size: 1
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Generate SQL with comments: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Order SQL updates by primary key: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory createQueryTranslatorFactory
情報: Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory
2012/04/10 17:16:56 org.hibernate.hql.ast.ASTQueryTranslatorFactory <init>
情報: Using ASTQueryTranslatorFactory
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Query language substitutions: {}
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: JPA-QL strict compliance: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Second-level cache: enabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Query cache: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory createCacheProvider
情報: Cache provider: org.hibernate.cache.NoCacheProvider
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Optimize cache for minimal puts: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Structured second-level cache entries: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Echoing all SQL to stdout
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Statistics: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Deleted entity synthetic identifier rollback: disabled
2012/04/10 17:16:56 org.hibernate.cfg.SettingsFactory buildSettings
情報: Default entity-mode: pojo
2012/04/10 17:16:56 org.hibernate.impl.SessionFactoryImpl <init>
情報: building session factory
Exception in thread "main" java.lang.NoClassDefFoundError: net/sf/cglib/proxy/CallbackFilter
at org.hibernate.bytecode.cglib.BytecodeProviderImpl.getProxyFactoryFactory(BytecodeProviderImpl.java:33)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactoryInternal(PojoEntityTuplizer.java:182)
at org.hibernate.tuple.entity.PojoEntityTuplizer.buildProxyFactory(PojoEntityTuplizer.java:160)
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:269)
at org.hibernate.persister.entity.AbstractEntityPersister.<init>(AbstractEntityPersister.java:425)
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:1291)
at com.hibernate.Run.main(Run.java:16)
Caused by: java.lang.ClassNotFoundException: net.sf.cglib.proxy.CallbackFilter
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)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
... 13 more