Erro com jar do hibernate:Failed to instantiate SLF4J LoggerFactory

O que provoca esse erro:Failed to instantiate SLF4J LoggerFactory

alguem sabe?

acho que é problema com os seus jars
posta seu classpath e a pilha completa do erro…
mas voce pode tentar adicionar todos os jars da slf4j

ou entao adicionar o log4j

Ta ai

Failed to instantiate SLF4J LoggerFactory
Reported exception:
java.lang.NoClassDefFoundError: ch/qos/logback/core/joran/spi/JoranException
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:254)
at org.hibernate.cfg.Configuration.(Configuration.java:197)
at pack.Annote.main(Annote.java:10)
Caused by: java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException
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)
… 7 more
Exception in thread “main” java.lang.NoClassDefFoundError: ch/qos/logback/core/joran/spi/JoranException
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:254)
at org.hibernate.cfg.Configuration.(Configuration.java:197)
at pack.Annote.main(Annote.java:10)
Caused by: java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException
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)
… 7 more

ow, e seu classpath? quais jars vc tem em seu projeto?

antlr-2.7.6.jar
commons-collections-3.1.jar
commons-logging-1.0.4.jar
dom4j-1.6.1.jar
hibernate3.jar
hibernate-jpa-2.0-api-1.0.0.Final.jar
javassist-3.12.0.GA.jar
jta-1.1.jar
log4j-1.2.16.jar
logback-classic-0.9.21.jar
mysql-connector-java-5.1.13-bin.jar
servlet-api.jar
slf4j-api-1.6.1.jar

ta faltando o jar do slf4j-log4j acho que é esse jar aqui:

slf4j-log4j12-1.6.1.jar

no meu projeto nao tenho o logback-classic-0.9.21 , acho q nao precisa…