SSH Log4j 配置信息-优快云博客

本文介绍如何在Web应用中配置Log4j并使其与Spring框架集成，通过设置监听器和参数实现日志记录。文章详细展示了web.xml中的配置示例及log4j.properties文件的设置方法。

web.xml的配置信息


<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>/WEB-INF/log4j.properties</param-value>
</context-param>
<context-param>
<param-name>log4jRefreshInterval</param-name>
<param-value>6000</param-value>
</context-param>

<listener>
<listener-class>
org.springframework.web.util.Log4jConfigListener
</listener-class>
</listener>

log4j.properties文件内容信息

#log4j.rootLogger = [ level ] , appenderName, appenderName, ...
log4j.rootLogger = INFO, console, R
#level=INFO,all can be output
#console is set to be a ConsoleAppender
log4j.appender.console = org.apache.log4j.ConsoleAppender
#console have four patterns
#org.apache.log4j.HTMLLayout
#org.apache.log4j.PatternLayout
#org.apache.log4j.SimpleLayout
#org.apache.log4j.TTCCLayout
log4j.appender.console.layout = org.apache.log4j.PatternLayout
#define the output type
log4j.appender.console.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
#file is set to output to a extra file
log4j.appender.R = org.apache.log4j.RollingFileAppender
#the absolute route of the log4j file
log4j.appender.R.File = ${webapp.root}/WEB-INF/demo.log
#the size
log4j.appender.R.MaxFileSize = 500KB
#back up a file
log4j.appender.R.MaxBackupIndex = 1
log4j.appender.R.layout = org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] - %m%n