log4j.xml参考

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

<log4j:configuration xmlns:log4j='http://jakarta.apache.org/log4j/'>
 <appender name="Console" class="org.apache.log4j.ConsoleAppender">
  <layout class="org.apache.log4j.PatternLayout">
   <param name="ConversionPattern" value="%d (%-4r ms) %-5p [%t] %c %x: %m%n" />
  </layout>
 </appender>

 <appender name="LogFile" class="org.apache.log4j.RollingFileAppender">
  <param name="File" value="d:\\test.log" />
  <param name="MaxFileSize" value="1mb" />
  <param name="maxBackupIndex" value="10" />
  <param name="MaxFileSize" value="1mb" />
  <layout class="org.apache.log4j.PatternLayout">
   <param name="ConversionPattern" value="%d (%-4r ms) %-5p [%t] %c %x: %m%n" />
  </layout>
 </appender>
 
 <appender name="BizLogFile" class="org.apache.log4j.RollingFileAppender">
  <param name="File" value="d:\\psbTest-biz.log" />
  <param name="MaxFileSize" value="1mb" />
  <param name="maxBackupIndex" value="10" />
  <param name="MaxFileSize" value="1mb" />
  <layout class="org.apache.log4j.PatternLayout">
   <param name="ConversionPattern" value="%d (%-4r ms) %-5p [%t] %c %x: %m%n" />
  </layout>
  <filter class="org.apache.log4j.varia.LevelRangeFilter">
   <param name="levelMin" value="biz#com.lenovo.lps.log.log4j.BizLevel" />
   <param name="levelMax" value="biz#com.lenovo.lps.log.log4j.BizLevel" />
   <param name="AcceptOnMatch" value="true" />
  </filter>
 </appender>

 <appender name="Syslog" class="org.apache.log4j.net.SyslogAppender">
  <param name="SyslogHost" value="${com.lenovo.lps.log.sysloghost}" />
  <param name="Facility" value="LOCAL2" />
  <layout class="org.apache.log4j.PatternLayout">
   <param name="ConversionPattern" value="%d{MMM dd HH:mm:ss} %c{2} %M:%m\n" />
  </layout>
  <filter class="org.apache.log4j.varia.LevelRangeFilter">
   <param name="levelMin" value="biz#com.lenovo.lps.log.log4j.BizLevel" />
   <param name="levelMax" value="biz#com.lenovo.lps.log.log4j.BizLevel" />
   <param name="AcceptOnMatch" value="true" />
  </filter>
 </appender>

 <logger name="com.lenovo" additivity="false">//这个包名要对应上
  <level value="info" />
  <appender-ref ref="Console" />
  <!--<appender-ref ref="BizLogFile" />-->
  <appender-ref ref="LogFile" />
  <appender-ref ref="Syslog" /> 
 </logger>
 <logger name="org.springframework" additivity="false">
  <level value="info" />
  <appender-ref ref="Console" />
 </logger>
 <logger name="org.apache" additivity="false">
  <level value="error" />
  <appender-ref ref="Console" />
 </logger>
 <root>
     <level value="error" />
  <appender-ref ref="Console" />
 </root>
</log4j:configuration>