To estudando hibenarte, mas quando eu criou um SessionFactory ele me retorna esse erro .
Alguem sabe o q poder ser ?
Vlw
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.
Initial SessionFactory creation failed.java.lang.NoSuchFieldError: TRACE
Exception in thread "main" java.lang.ExceptionInInitializerError
at teste.HibernateUtil.<clinit>(HibernateUtil.java:16)
at teste.ClienteDAO.salvar(ClienteDAO.java:12)
at teste.Principal.main(Principal.java:14)
Caused by: java.lang.NoSuchFieldError: TRACE
at org.slf4j.impl.Log4jLoggerAdapter.trace(Log4jLoggerAdapter.java:90)
at org.hibernate.cfg.annotations.PropertyBinder.make(PropertyBinder.java:184)
at org.hibernate.cfg.AnnotationBinder.bindId(AnnotationBinder.java:1911)
at org.hibernate.cfg.AnnotationBinder.processElementAnnotations(AnnotationBinder.java:1279)
at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:754)
Vlw Cara era isso msm. so que agora ta com esse erro. 