log4j使用

1、下載log4j

2、導入log4j-core-版本號.jap到項目文件夾webRoot/WEB-INFO/lib下,buildPath

3、在src文件夾下創建log4j2.xml,配置如下

  

<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
    <Appenders>
        <Console name="STDOUT" target="SYSTEM_OUT">
            <PatternLayout pattern="%d %-5p [%t] %C{2} (%F:%L) - %m%n"/>
        </Console>
     <!-- fileName指定生成日誌文件路徑 -->
<RollingFile name="RollingFile" fileName="logs/strutslog1.log" filePattern="logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz"> <PatternLayout> <Pattern>%d{MM-dd-yyyy} %p %c{1.} [%t] -%M-%L- %m%n</Pattern> </PatternLayout> <Policies> <TimeBasedTriggeringPolicy /> <SizeBasedTriggeringPolicy size="1 KB"/> </Policies> <DefaultRolloverStrategy fileIndex="max" max="2"/> </RollingFile> </Appenders> <Loggers> <Logger name="com.opensymphony.xwork2" level="WAN"/> <Logger name="org.apache.struts2" level="WAN"/> <Root level="warn"> <AppenderRef ref="STDOUT"/> </Root> </Loggers> </Configuration> --------------------- 作者:不问因果 来源:CSDN 原文:https://blog.csdn.net/lzhat/article/details/53687477 版权声明:本文为博主原创文章,转载请附上博文链接!
原文地址:https://www.cnblogs.com/hachiman/p/10563363.html