log4j常用配置以及日志文件保存位置

log4j.rootLogger=INFO,CONSOLE

log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender log4j.appender.CONSOLE.Target=System.out log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout log4j.appender.CONSOLE.layout.ConversionPattern=[%p] %d %c - %m%n

#log4j.appender.STDOUT.Threshold=trace

#log4j.category.org.hibernate.SQL=trace

#log4j.category.org.hibernate.type=trace

http://www.blogjava.net/freeman1984/archive/2010/06/10/323236.html