使用Slf4j集成Log4j2构建项目日志系统的完美解决方案https://www.cnblogs.com/hafiz/p/6160298.html
聊一聊log4j2配置文件log4j2.xmlhttps://www.cnblogs.com/hafiz/p/6170702.html
java日志框架log4j详细配置及与slf4j联合使用教程https://www.cnblogs.com/ywlaker/p/6124067.html
log4j.xml配置详解http://willow-na.iteye.com/blog/347340
