LOG4J的配置之簡(jiǎn)單使它遍及于越來(lái)越多的應(yīng)用中了：Log4J配置文件實(shí)現(xiàn)了輸出到控制臺(tái)、文件、回滾文件、發(fā)送日志郵件、輸出到數(shù)據(jù)庫(kù)日志表、自定義標(biāo)簽等全套功能。擇其一二使用就夠用了，
log4j.rootLogger=DEBUG,CONSOLE,A1,im
log4j.addivity.org.apache=true
#?應(yīng)用于控制臺(tái)
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.Threshold=DEBUG
log4j.appender.CONSOLE.Target=System.out
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n
#log4j.appender.CONSOLE.layout.ConversionPattern=[start]%d{DATE}[DATE]%n%p[PRIORITY]%n%x[NDC]%n%t[THREAD]?n%c[CATEGORY]%n%m[MESSAGE]%n%n
#應(yīng)用于文件
log4j.appender.FILE=org.apache.log4j.FileAppender
log4j.appender.FILE.File=file.log
log4j.appender.FILE.Append=false
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.ConversionPattern=[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n
#?Use?this?layout?for?LogFactor?5?analysis
#?應(yīng)用于文件回滾
log4j.appender.ROLLING_FILE=org.apache.log4j.RollingFileAppender
log4j.appender.ROLLING_FILE.Threshold=ERROR
log4j.appender.ROLLING_FILE.File=rolling.log
log4j.appender.ROLLING_FILE.Append=true
log4j.appender.ROLLING_FILE.MaxFileSize=10KB
log4j.appender.ROLLING_FILE.MaxBackupIndex=1
log4j.appender.ROLLING_FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.ROLLING_FILE.layout.ConversionPattern=[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n
#應(yīng)用于socket
log4j.appender.SOCKET=org.apache.log4j.RollingFileAppender
log4j.appender.SOCKET.RemoteHost=localhost
log4j.appender.SOCKET.Port=5001
log4j.appender.SOCKET.LocationInfo=true
#?Set?up?for?Log?Facter?5
log4j.appender.SOCKET.layout=org.apache.log4j.PatternLayout
log4j.appender.SOCET.layout.ConversionPattern=[start]%d{DATE}[DATE]%n%p[PRIORITY]%n%x[NDC]%n%t[THREAD]%n%c[CATEGORY]%n%m[MESSAGE]%n%n
#?Log?Factor?5?Appender
log4j.appender.LF5_APPENDER=org.apache.log4j.lf5.LF5Appender
log4j.appender.LF5_APPENDER.MaxNumberOfRecords=2000
#?發(fā)送日志給郵件
log4j.appender.MAIL=org.apache.log4j.net.SMTPAppender
log4j.appender.MAIL.Threshold=FATAL
log4j.appender.MAIL.BufferSize=10
log4j.appender.MAIL.From=web@www.wuset.com
log4j.appender.MAIL.SMTPHost=www.wusetu.com
log4j.appender.MAIL.Subject=Log4J?Message
log4j.appender.MAIL.To=web@www.wusetu.com
log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout
log4j.appender.MAIL.layout.ConversionPattern=[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n
#?用于數(shù)據(jù)庫(kù)
log4j.appender.DATABASE=org.apache.log4j.jdbc.JDBCAppender
log4j.appender.DATABASE.URL=jdbc:mysql://localhost:3306/test
log4j.appender.DATABASE.driver=com.mysql.jdbc.Driver
log4j.appender.DATABASE.user=root
log4j.appender.DATABASE.password=
log4j.appender.DATABASE.sql=INSERT?INTO?LOG4J?(Message)?VALUES?('[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n')
log4j.appender.DATABASE.layout=org.apache.log4j.PatternLayout
log4j.appender.DATABASE.layout.ConversionPattern=[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n
log4j.appender.A1=org.apache.log4j.DailyRollingFileAppender
log4j.appender.A1.File=SampleMessages.log4j
log4j.appender.A1.DatePattern=yyyyMMdd-HH'.log4j'
log4j.appender.A1.layout=org.apache.log4j.xml.XMLLayout
#自定義Appender
log4j.appender.im?=?net.cybercorlin.util.logger.appender.IMAppender
log4j.appender.im.host?=?mail.cybercorlin.net
log4j.appender.im.username?=?username
log4j.appender.im.password?=?password
log4j.appender.im.recipient?=?corlin@cybercorlin.net
log4j.appender.im.layout=org.apache.log4j.PatternLayout
log4j.appender.im.layout.ConversionPattern?=[framework]?%d?-?%c?-%-4r?[%t]?%-5p?%c?%x?-?%m%n