在myEclipse10中用其自带的hibernate框架然后自己添加了slf4j-nop-1.5.8.jar，写了个测试小程序，结果出现这样的问题
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/D:/Program%20Files/MyEclipse/MyEclipse%2010/configuration/org.eclipse.osgi/bundles/95/1/.cp/myeclipse-data/3.3/lib/required/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/E:/API/slf4j-1.5.8/slf4j-nop-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.
Hibernate: insert into Teacher (name, title, id) values (?, ?, ?)
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/D:/Program%20Files/MyEclipse/MyEclipse%2010/configuration/org.eclipse.osgi/bundles/95/1/.cp/myeclipse-data/3.3/lib/required/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/E:/API/slf4j-1.5.8/slf4j-nop-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.
Hibernate: insert into Teacher (name, title, id) values (?, ?, ?)
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.