具体配置内容如下 #ForJBoss:AvoidtosetupLog4Joutside$JBOSS_HOME/server/default/deploy/log4j.xml!#Forallotherservers:CommentouttheLog4Jlistenerinweb.xmltoactivateLog4J.log4j.rootLogger=info,logfilelog4j.appender.logfile=org.apache.log4j.DailyRollin

一.前言 spring boot支持的日志框架有，logback，Log4j2，Log4j和Java Util Logging，默认使用的是logback日志框架，笔者一直在使用log4j2，并且看过某博主写的一篇这几个日志框架的性能比对，决定仍使用log4j2，本文章主要

log4j简易入门 package test.log4j;import org.apache.log4j.Logger;publicclass HelloLog4j {privatestaticfinal Logger logger = Logger.getLogger(HelloLog4j.class);publicstaticvoid main(String[] args) { logger.debug("This is debug message"); logger.

第一步：在web.xml初始化log4j<context-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xml</param-value></context-param><context-param><param-name>log4jConf