这两个警告是什么意思？
log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.

[解决办法]
log4j.properties
log4j.rootLogger=DEBUG,A
log4j.appender.A=org.apache.log4j.RollingFileAppender
......
记不住了，lz可以google一下，很多的