log4j,xml

<?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="console" class="org.apache.log4j.ConsoleAppender">
	     <layout class="org.apache.log4j.PatternLayout">
	          <param name="ConversionPattern" value="%d %p [%c{5}] %m [%X{userId}]%n" />
	     </layout>   
	</appender>
    
	<!-- 날짜별 로그 파일 생성 -->
	<appender name="rollingFile" class="org.apache.log4j.DailyRollingFileAppender">
		<param name="File" value="/LOG/all.log"/>
		<param name="Append" value="true"/>
		<!-- param name="MaxFileSize" value="100MB"/ -->
		<!-- param name="MaxBackupIndex" value="2"></param -->
		<param name="DatePattern" value="'.'yyyy-MM-dd"/> 
	    <layout class="org.apache.log4j.PatternLayout">
	        <param name="ConversionPattern" value="%d %p [%C{10}] %m [%X{userId}]%n" />
	    </layout>   
	</appender>
	
	<!-- 날짜별 로그 파일 생성 -->
	<appender name="springFile" class="org.apache.log4j.DailyRollingFileAppender">
		<param name="File" value="/LOG/spring.log"/>
		<param name="Append" value="true"/>
		<!-- param name="MaxFileSize" value="100MB"/ -->
		<!-- param name="MaxBackupIndex" value="2"></param -->
		<param name="DatePattern" value="'.'yyyy-MM-dd"/> 
	    <layout class="org.apache.log4j.PatternLayout">
	        <param name="ConversionPattern" value="%d %p [%C{10}] %m [%X{userId}]%n" />
	    </layout>   
	</appender>
	
	<!-- 날짜별 로그 파일 생성(에러만) -->
	<appender name="errFile" class="org.apache.log4j.DailyRollingFileAppender">
	    <param name="Threshold" value="ERROR"/>
		<param name="File" value="/LOG/error.log"/>
		<param name="Append" value="true"/>
		<!-- param name="MaxFileSize" value="100MB"/ -->
		<!-- param name="MaxBackupIndex" value="2"></param -->
		<param name="DatePattern" value="'.'yyyy-MM-dd"/> 
	    <layout class="org.apache.log4j.PatternLayout">
	        <param name="ConversionPattern" value="%d %5p [%C{1}] %m [%X{userId}]%n" />
	    </layout>   
	</appender>
	
	<!-- 특정 패키지 출력 설정 -->
    <logger name="org.apache.ibatis">
	    <level value="DEBUG"/>
	</logger>
    <logger name="org.springframework">
	    <level value="DEBUG"/>
	    <appender-ref ref="springFile" />
	</logger>
	<logger name="java.sql">
	    <level value="DEBUG"/>
	</logger>

	<!-- 기본 출력 설정 -->	
	<root>
		<level value="DEBUG" />
		<appender-ref ref="console" />
		<appender-ref ref="errFile"/>
		<appender-ref ref="rollingFile"/>
	</root> 
	
</log4j:configuration>