log4j:WARN 未识别的元素 rollingPolicy[英] log4j:WARN Unrecognized element rollingPolicy

本文是小编为大家收集整理的关于log4j:WARN 未识别的元素 rollingPolicy的处理/解决方法,可以参考本文帮助大家快速定位并解决问题,中文翻译不准确的可切换到English标签页查看源文。

问题描述

当我的应用程序启动时,我的日志中有此警告

log4j:WARN Unrecognized element rollingPolicy

尝试向 Google 寻求答案,但添加 apache-log4j-extras-1.1.jar 对我没有帮助.

我将 slf4j-log4j12 1.7.2 与 log4j 1.2.17 一起使用.

推荐答案

我使用 DailyRollingFileAppender 而不是 rollingPolicy,不需要额外的 jar.

<appender name="rollingLog" class="org.apache.log4j.DailyRollingFileAppender">
    <param name="File" value="${catalina.home}/logs/rolling.log" />
    <param name="append" value="true" />
    <layout class="org.apache.log4j.PatternLayout"> 
        <param name="ConversionPattern" value="%d{ISO8601} %-5p [%t] [%c] %m%n"/> 
    </layout> 
</appender>

本文地址:https://www.itbaoku.cn/post/1574936.html

问题描述

I had this warning in log when my application was starting

log4j:WARN Unrecognized element rollingPolicy

tried to Google for answers, but adding apache-log4j-extras-1.1.jar didn't helped me.

I'm using slf4j-log4j12 1.7.2 with log4j 1.2.17.

推荐答案

Instead of rollingPolicy I used DailyRollingFileAppender and no extras jar is needed.

<appender name="rollingLog" class="org.apache.log4j.DailyRollingFileAppender">
    <param name="File" value="${catalina.home}/logs/rolling.log" />
    <param name="append" value="true" />
    <layout class="org.apache.log4j.PatternLayout"> 
        <param name="ConversionPattern" value="%d{ISO8601} %-5p [%t] [%c] %m%n"/> 
    </layout> 
</appender>