log4j

	<dependency>
  		<groupId>log4j</groupId>
  		<artifactId>log4j</artifactId>
  		<version>1.2.17</version>
  		<type>jar</type>
  		<scope>compile</scope>
  	</dependency>

import org.apache.log4j.Logger;
private static Logger logger = Logger.getLogger(TestDAO.class);

log4j.logger.com.tristan=DEBUG,A1,R1
log4j.logger.org.apache.cxf=INFO,CXF

log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %c{1} - %m%n

log4j.appender.R1=org.apache.log4j.RollingFileAppender
log4j.appender.R1.File=c:/application.log
log4j.appender.R1.layout=org.apache.log4j.PatternLayout
log4j.appender.R1.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %c{1} - %m%n
log4j.appender.R1.MaxFileSize=10MB
log4j.appender.R1.MaxBackupIndex=50

log4j.appender.CXF=org.apache.log4j.RollingFileAppender
log4j.appender.CXF.File=c:/CXF.log
log4j.appender.CXF.layout=org.apache.log4j.PatternLayout
log4j.appender.CXF.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %c{1} - %m%n
log4j.appender.CXF.MaxFileSize=10MB
log4j.appender.CXF.MaxBackupIndex=50

如果首行用了rootLogger会有出现将应用服务器中的信息输出的文件的问题。