参考(common): http://blog.csdn.net/qq_30175203/article/details/52084127
参考2(log4j.additivity): http://blog.csdn.net/junshao90/article/details/8364812
参考3(web程序配置):http://www.codeceo.com/article/log4j-usage.html
参考4(log4j局部权限) http://blog.csdn.net/leidengyan/article/details/6003984 ; http://blog.csdn.net/finelife/article/details/1613282
你的能量超乎你想象_________