priority=1
org.apache.commons.logging.LogFactory=
org.apache.commons.logging.impl.LogFactoryImpl

  
    
      log4j configuration used by Log4jConfigListener
    
    log4jConfigLocation
    /WEB-INF/classes/log4j.xml
  
  
    
      log4j configuration used by Log4jConfigListener
    
    log4jRefreshInterval
    1000
  
  
    
    
      org.springframework.web.util.Log4jConfigListener
    
  

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
  <!-- ========================================= -->
  <!-- console-based logger                      -->
  <!-- ========================================= -->
  <appender name="console-app"
    class="org.apache.log4j.ConsoleAppender">
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern"
        value="%d{MM/dd/yyyy HH:mm:ss}|%-5p|%t|%c: %M(): %m%n" />
    </layout>
  </appender>

  <!-- ========================================= -->
  <!-- file-based logger                         -->
  <!-- ========================================= -->
  <appender name="file-app"
    class="org.apache.log4j.RollingFileAppender">
    <param name="File" value="./logs/springapp.log" />
    <param name="MaxFileSize" value="10MB" />
    <param name="MaxBackupIndex" value="30" />
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern"
        value="%d{MM/dd/yyyy HH:mm:ss}|%-5p|%t|%c: %M(): %m%n" />
    </layout>
  </appender>

  <root>
    <priority value="INFO" />
    <appender-ref ref="console-app" />
    <appender-ref ref="file-app" />
  </root>

</log4j:configuration>

public class LoginController extends SimpleFormController
{
  private static final Logger logger = Logger.getLogger(LoginController.class);

  protected ModelAndView processFormSubmission(HttpServletRequest request,
      HttpServletResponse response, Object command, BindException errors)
      throws Exception {
    logger.info("processFormSubmission::"
        + BeanUtils.describe(command));

04/05/2010 13:58:36|INFO |http-8080-1|com.company.springapp.LoginController: processFormSubmission():
processFormSubmission::{password=def, userId=abc, class=class com.company.springapp.LoginCommand}
04/05/2010 13:58:37|INFO |http-8080-1|com.company.springapp.LoginController: onSubmit():
onSubmit::{password=def, userId=abc, class=class com.company.springapp.LoginCommand}

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