log4j.properties 檔案內容：具體需求課根據自己的意願選擇不同的許可權

# Log4j properties
log4j.rootLogger=INFO, stdout

log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.Threshold=INFO
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout
 
.layout.ConversionPattern=%d %p [%c,%L] - %m%n

#log4j.appender.logfile.encoding=UTF-8
#log4j.appender.logfile=org.apache.log4j.RollingFileAppender
#log4j.appender.logfile.File=${lms.root}/WEB-INF/logs/lms.log
#log4j.appender.logfile.MaxFileSize=512KB
# Keep three backup files.
#log4j.appender.logfile.MaxBackupIndex=3
 

# Pattern to output: date priority [category] - message
#log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
#log4j.appender.logfile.layout.ConversionPattern=%d %p [%c,%L] - %m%n

log4j.logger.org.hibernate=INFO
log4j.logger.org.springframework=INFO
log4j.logger.com.opensymphony.xwork2=INFO
log4j.logger
 
.org.apache.struts2=INFO