log4j:WARN No appenders could be found for logger(org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
org.hibernate.MappingException: Could not read mappings from resource: classesBasicas/Curso.hbm.xml
at org.hibernate.cfg.Configuration.addResource(Configuration.java:476)
at hibernate.HibernateUtil.(HibernateUtil.java:28)
at hibernate.TesteHibernate.main(TesteHibernate.java:28)
Caused by: org.hibernate.MappingException: class Curso not found while looking for property: id
at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:80)
at org.hibernate.mapping.SimpleValue.setTypeUsingReflection(SimpleValue.java:276)
at org.hibernate.cfg.HbmBinder.bindSimpleId(HbmBinder.java:367)
at org.hibernate.cfg.HbmBinder.bindRootPersistentClassCommonValues(HbmBinder.java:300)
at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:239)
at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:110)
at org.hibernate.cfg.Configuration.add(Configuration.java:379)
at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:418)
at org.hibernate.cfg.Configuration.addResource(Configuration.java:473)
… 2 more
Caused by: java.lang.ClassNotFoundException: Curso
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)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:108)
at org.hibernate.util.ReflectHelper.reflectedPropertyClass(ReflectHelper.java:76)
… 10 more
Exception in thread “main” java.lang.NullPointerException
at hibernate.HibernateUtil.getCurrentSession(HibernateUtil.java:46)
at hibernate.TesteHibernate.main(TesteHibernate.java:28)
GOSTARIA DE SABER COMO TIRAR EESE ERRO! POIS AINDA ESTOU APRENDENDO HIBERNATE. ESTE EXEMPLO É O DO ALUNO, CURSO, DSCIPLI…OBRIGADO!