log4j经典文章收藏log4j详解与实战：http://www.iteye.com/topic/378077?log4j存入数据库：http://www.iteye
log4j经典文章收藏
log4j详解与实战：
http://www.iteye.com/topic/378077
?
log4j存入数据库：
http://www.iteye.com/topic/1112588
?
log4j中再次看ThreadLocal用法：
http://www.iteye.com/topic/1112590