log4j:WARN No appenders could be found for logger
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Log4j是Apache的一个开放源代码项目,通过使用Log4j,我们可以控制日志信息输送的目的地是控制台、文件、GUI组件、甚至是套接口服务器、NT的事件记录器、UNIX Syslog守护进程等;我们也可以控制每一条日志的输出格式;通过定义每一条日志信息的级别,我们能够更加细致地控制日志的生成过程。最令人感兴趣的就是,这些可以通过一个配置文件来灵活地进行配置,而不需要修改应用的代码。
web.xml配置
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>/WEB-INF/config/log4j.properties</param-value>
//在log4j.properties中可拷入其他项目的代码即可
</context-param>
······
<!-- 定义LOG4J监听器 -->
<listener>
<listener-class>
org.springframework.web.util.Log4jConfigListener
</listener-class>
</listener>
- 解决 WARN No appenders could be found for logger log4j
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger 解决方案
- log4j:WARN No appenders could be found for logger 解决方案
- log4j:WARN No appenders could be found for logger
- log4j:WARN No appenders could be found for logger
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