logj4.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE log4j:configuration PUBLIC "-//log4j/log4j Configuration//EN" "log4j.dtd">
 <log4j:configuration>
     <!--输出到控制台-->
     <appender name="consoleAppender" class="org.apache.log4j.ConsoleAppender">
         <param name="Threshold" value="DEBUG"/>
         <layout class="org.apache.log4j.PatternLayout">
             <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
         </layout>
     </appender>

     <!--输出到文件（info）-->
     <!--将生成“info.log.2014-06-11”这样的日志文件-->
     <appender name="fileAppenderInfo" class="org.apache.log4j.DailyRollingFileAppender">
         <param name="File" value="${user.home}/logs/website/info.log" />
         <param name="DatePattern" value=".yyyy-MM-dd" />
         <layout class="org.apache.log4j.PatternLayout">
             <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
         </layout>
         <filter class="org.apache.log4j.varia.LevelRangeFilter">
             <param name="LevelMin" value="INFO" />
             <param name="LevelMax" value="INFO" />
         </filter>
     </appender>

     <!--输出到文件（warn）-->
     <appender name="fileAppenderWarn" class="org.apache.log4j.DailyRollingFileAppender">
         <param name="File" value="${user.home}/logs/website/warn.log" />
         <param name="DatePattern" value=".yyyy-MM-dd" />
         <layout class="org.apache.log4j.PatternLayout">
             <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
         </layout>

         <filter class="org.apache.log4j.varia.LevelRangeFilter">
             <param name="LevelMin" value="WARN" />
             <param name="LevelMax" value="WARN" />
         </filter>
     </appender>

     <!--输出到文件（error）-->
     <appender name="fileAppenderError" class="org.apache.log4j.DailyRollingFileAppender">
         <param name="File" value="${user.home}/logs/website/error.log" />
         <param name="DatePattern" value=".yyyy-MM-dd" />
         <layout class="org.apache.log4j.PatternLayout">
             <param name="ConversionPattern" value="[%d{HH:mm:ss:SSS}] [%p] - %l - %m%n"/>
         </layout>
         <filter class="org.apache.log4j.varia.LevelRangeFilter">
             <param name="LevelMin" value="ERROR" />
             <param name="LevelMax" value="ERROR" />
         </filter>
     </appender>

     <!--屏蔽所有org.springframework.*输出的Debug（及以下）信息-->
     <logger name="org.springframework">
         <level value="INFO"></level>
     </logger>

     <root>
         <level value="ALL"/>
         <appender-ref ref="consoleAppender" />
         <appender-ref ref="fileAppenderInfo" />
         <appender-ref ref="fileAppenderWarn" />
         <appender-ref ref="fileAppenderError" />
     </root>
 </log4j:configuration>