<--configure path according to your requrmts to save log file -->

<appender name="daoAppender" 
   class="org.apache.log4j.RollingFileAppender">   
    <param name="maxFileSize" value="100KB" />   
    <param name="maxBackupIndex" value="2" />   
    <param name="File" value="${jboss.server.home.dir}/deploy/myexampleprj.war/serverlogs/serverlogs.txt" />   
    <layout class="org.apache.log4j.PatternLayout">   
        <param name="ConversionPattern"  
               value="%d{dd-MMM-yyyy HH:mm};%5p %c %m%n" />   
    </layout>   
</appender>   

  <--configure path according for diff packge to your requrmts to save log file -->   

<!--appender name="appAppender"  
          class="org.apache.log4j.RollingFileAppender">   
    <param name="maxFileSize" value="100KB" />   
    <param name="maxBackupIndex" value="2" />   
    <param name="File" value="${jboss.server.home.dir}/deploy/myexampleprj.war/serverlogs/serverlogs.txt" />   
    <layout class="org.apache.log4j.PatternLayout">   
        <param name="ConversionPattern"  
               value="%d{ABSOLUTE} %5p %c{1}: %m%n " />   
    </layout>    
</appender-->   

<!â??package name given in category here com is the package give package name  -->    

<!--category name="com.ex.actions">     
    <priority value="DEBUG"/>     
    <appender-ref ref="appAppender"/>       
</category-->

<category name="com">     
    <priority value="DEBUG"/>     
    <appender-ref ref="daoAppender"/>       
</category>    

<root>   
    <!--     
    <appender-ref ref="appAppender" />   
    <appender-ref ref="daoAppender" />   
    -->    
</root>