log4j和log4j2的配置部分

log4j和log4j2的功能及形式对比

http://blog.csdn.net/fangaohua200/article/details/53561718

log4j2的proptise配置

http://blog.csdn.net/caib1109/article/details/51407091

log4j按包打日志

http://blog.csdn.net/drift_away/article/details/7403658

log4j配置的详细说明

http://blog.csdn.net/dr_guo/article/details/50718063

log4j同时按时间和大小分割的自写继承

http://blog.csdn.net/iamlihongwei/article/details/56277797