java.lang.NoClassDefFoundError: org/apache/log4j/Level

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Level
at org.slf4j.LoggerFactory.getSingleton(LoggerFactory.java:223)
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:120)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:269)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:242)
at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:255)
at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:152)
at com.lee.hibernate.impl.Base.main(Base.java:14)

4 个解决方案

#1

导入log4j的jar包

#2

参考一下这个 http://blog.163.com/djm886@126/blog/static/8890994200811244523232/

#3

参考一下这个 http://blog.163.com/djm886@126/blog/static/8890994200811244523232/

#4

相同问题，解决。。。。。。。。。。。。。。