<?xml version="1.0" encoding="UTF-8"?>  
    <!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">  
    <log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">  
        <!-- 콘솔 로그 -->  
        <appender name="stdout" class="org.apache.log4j.ConsoleAppender">  
            <!-- 패턴 레이아웃 설정.. -->  
            <layout class="org.apache.log4j.PatternLayout">  
                <param name="ConversionPattern" value="%t> [%d{yyyy-MM-dd HH:mm:ss}] [%c{1}] [%L] [%p] %m %n"/>  
            </layout>  
        </appender>  
 
        <!--  날짜별 로그 -->  
        <appender name="dailyout" class="org.apache.log4j.DailyRollingFileAppender">  
            <!-- 이것은 날짜별로  로그를 남김. 파일명.확장자.DatePattern으로 정의 함-->  
            <param name="file" value="dailyout.log"/>  
            <param name="Append" value="true"/>  
            <param name="DatePattern" value="'.'yyMMdd"/>  
            <layout class="org.apache.log4j.PatternLayout">  
                <param name="ConversionPattern" value="%t> [%d{yyyy-MM-dd HH:mm:ss}] [%c{1}] [%L] [%p] %m %n"/>  
            </layout>  
        </appender>  
 
        <!-- 특정 크기마다 백업하며 로그-->  
        <appender name="rolling" class="org.apache.log4j.RollingFileAppender">  
            <param name="file" value="rolling.log"/>  
            <param name="Append" value="true"/>  
            <param name="MaxFileSize" value="1kb"/>  
           <param name="MaxBackupIndex" value="1"/>    
            <layout class="org.apache.log4j.PatternLayout">  
                <param name="ConversionPattern" value="%t> [%d{yyyy-MM-dd HH:mm:ss}] [%c{1}] [%L] [%p] %m %n"/>  
            </layout>  
        </appender>  
 
        <!-- xml 로그-->  
        <!-- xml형식으로 로그를 남김 -->  
        <appender name="xmlout" class="org.apache.log4j.FileAppender">  
            <param name="file" value="log4jxml.xml"/>  
            <param name="Append" value="true"/>  
            <layout class="org.apache.log4j.xml.XMLLayout"/>  
        </appender>  
 
        <root>  
            <level value="WARN"/>  
            <appender-ref ref="dailyout"/>  
        </root>  
    </log4j:configuration>