log4j.xml

<?xml version="1.0" encoding="UTF-8"?>  
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>
    <!-- 根logger的设置 -->
    
    <appender name="console" class="org.apache.log4j.ConsoleAppender">
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%d{HH:mm:ss,SSS} %-5p %l %m%n" />
        </layout>
        <filter class="org.apache.log4j.varia.LevelRangeFilter">
            <param name="levelMin" value="info" />
            <param name="levelMax" value="fatal" />
            <param name="AcceptOnMatch" value="true" />
        </filter>
    </appender>
    
    <appender name="log" class="org.apache.log4j.DailyRollingFileAppender">
        <param name="File" value="./logs/TestLog.log" />
        <param name="DatePattern" value="'_'yyyy-MM-dd'.log'" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%d{HH:mm:ss,SSS} %-5p %l %m%n" />
        </layout>
        <filter class="org.apache.log4j.varia.LevelRangeFilter">
            <param name="levelMin" value="info" />
            <param name="levelMax" value="fatal" />
            <param name="AcceptOnMatch" value="true" />
        </filter>
    </appender>
    <root>
        <priority value="info" />
        <appender-ref ref="console" />
        <appender-ref ref="log" />
    </root>
    
</log4j:configuration>