一个xml形式的配置:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration PUBLIC "-//APACHE//DTD LOG4J 1.2//EN" "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false">
<appender name="CONSOLE" class="org.apache.log4j.ConsoleAppender">
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{yyy-MM-dd HH:mm:ss} - %m%n" />
</layout>
</appender>
<appender name="DEBUG" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="D:/logs/debuglogs/debug.log" />
<param name="Append" value="true" />
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{yyy-MM-dd HH:mm:ss} - %m%n" />
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMin" value="DEBUG" />
<param name="LevelMax" value="DEBUG" />
</filter>
</appender>
<appender name="INFO" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="D:/logs/infologs/info.log" />
<param name="Append" value="true" />
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{yyy-MM-dd HH:mm:ss} - %m%n" />
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMin" value="INFO" />
<param name="LevelMax" value="INFO" />
</filter>
</appender>
<appender name="WARN" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="D:/logs/warnlogs/warn.log" />
<param name="Append" value="true" />
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{yyy-MM-dd HH:mm:ss} - %m%n" />
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMin" value="WARN" />
<param name="LevelMax" value="WARN" />
</filter>
</appender>
<appender name="ERROR" class="org.apache.log4j.DailyRollingFileAppender">
<param name="File" value="D:/logs/errorlogs/error.log" />
<param name="Append" value="true" />
<param name="DatePattern" value="'.'yyyy-MM-dd'.log'" />
<layout class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="%d{yyy-MM-dd HH:mm:ss} - %m%n" />
</layout>
<filter class="org.apache.log4j.varia.LevelRangeFilter">
<param name="LevelMin" value="ERROR" />
<param name="LevelMax" value="ERROR" />
</filter>
</appender>
<logger name="com.ibatis" additivity="true">
<level value="DEBUG" />
</logger>
<logger name="java.sql.Connection" additivity="true">
<level value="DEBUG" />
</logger>
<logger name="java.sql.Statement" additivity="true">
<level value="DEBUG" />
</logger>
<logger name="java.sql.PreparedStatement" additivity="true">
<level value="DEBUG" />
</logger>
<logger name="java.sql.ResultSet" additivity="true">
<level value="DEBUG" />
</logger>
<category name="org.apache">
<priority value="WARN" />
<appender-ref ref="WARN" />
</category>
<category name="com.netsdar.song">
<priority value="DEBUG" />
<appender-ref ref="DEBUG" />
</category>
<category name="com.netsdar">
<priority value="ERROR" />
<appender-ref ref="ERROR" />
</category>
<root>
<level value="INFO" /><!--
<level value="DEBUG" />
--><!--priority value="error" />
appender-ref ref="INFO" /-->
<appender-ref ref="WARN" />
<appender-ref ref="ERROR" />
<appender-ref ref="DEBUG" />
<appender-ref ref="CONSOLE" />
</root>
</log4j:configuration>
在ibatis中使他在console中print sql 语句:
log4j.logger.com.ibatis=DEBUG
log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG
log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG
log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG