SSH log4j配置

 web.xml

<!-- log4j配置 -->

<context-param>

<param-name>webAppRootKey</param-name>

<param-value>XXX.root</param-value>   KEY设置 log4j.properties动态位置

</context-param>

<context-param>

<param-name>log4jConfigLocation</param-name>

<param-value>/WEB-INF/classes/log4j.properties</param-value>

</context-param>

<context-param>

<param-name>log4jRefreshInterval</param-name>

<param-value>60000</param-value>

</context-param>

<context-param>

<param-name>log4jExposeWebAppRoot</param-name>

<param-value>true</param-value>    是否监听Key

</context-param>

log4j.properties
 #log4j.logger.org.apache.struts = debug

log4j.rootLogger=INFO,stdout

log4j.logger.org=WARN,A1

log4j.logger.com =WARN,A2

log4j.logger.com.jpwx=INFO,db