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Ruhezustand-Fehler - Erste SessionFactory-Erstellung failed.java.lang.NoClassDefFoundError: net/sf/cglib/proxy/CallbackFilter

Ruhezustand - Erstes Erstellen der SessionFactory ist fehlgeschlagen.java.lang.NoClassDefFoundError: net / sf / cglib / proxy / CallbackFilter

Ein häufiger Fehler im Ruhezustand, der durch die fehlende Abhängigkeitsbibliothek - cglib - verursacht wird. 

Initial SessionFactory creation failed.java.lang.NoClassDefFoundError: net/sf/cglib/proxy/CallbackFilter
Exception in thread "main" java.lang.ExceptionInInitializerError
    at com.example.persistence.HibernateUtil.buildSessionFactory(HibernateUtil.java:18)
    at com.example.persistence.HibernateUtil.(HibernateUtil.java:8)
    at com.example.common.App.main(App.java:17)
Caused by: 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.(AbstractEntityTuplizer.java:135)
    at org.hibernate.tuple.entity.PojoEntityTuplizer.(PojoEntityTuplizer.java:55)
    at org.hibernate.tuple.entity.EntityEntityModeToTuplizerMapping.(EntityEntityModeToTuplizerMapping.java:56)
    at org.hibernate.tuple.entity.EntityMetamodel.(EntityMetamodel.java:295)
    at org.hibernate.persister.entity.AbstractEntityPersister.(AbstractEntityPersister.java:434)
    at org.hibernate.persister.entity.SingleTableEntityPersister.(SingleTableEntityPersister.java:109)
    at org.hibernate.persister.PersisterFactory.createClassPersister(PersisterFactory.java:55)
    at org.hibernate.impl.SessionFactoryImpl.(SessionFactoryImpl.java:226)
    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1294)
    at com.example.persistence.HibernateUtil.buildSessionFactory(HibernateUtil.java:13)
    ... 2 more
Caused by: java.lang.ClassNotFoundException: net.sf.cglib.proxy.CallbackFilter
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
    ... 15 more

Lösung

Sie können die Bibliothek hier herunterladen -http://cglib.sourceforge.net/

Or

Fügen Sie die Abhängigkeit in Mavens pom.xml hinzu 

       
        cglib
        cglib
        2.2
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