浅谈lo4j

来源：http://hi.baidu.com/yurenmeiguis/item/c99787df215220cd3dc2cbc4

LOG4J的配置之简单使它遍及于越来越多的应用中了：Log4J配置文件实现了输出到控制台、文件、回滚文件、发送日志邮件、输出到数据库日志表、自定义标签等全套功能。择其一二使用就够用了

 

log4j.rootLogger=DEBUG,CONSOLE,A1,im

 

log4j.addivity.org.apache=true 

 

# 应用于控制台

 

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

 

#应用于文件

 

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

 

# 应用于文件回滚

 

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

 

#应用于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

 

# 发送日志给邮件

 

log4j.appender.MAIL=org.apache.log4j.net.SMTPAppender

 

log4j.appender.MAIL.Threshold=FATAL

 

log4j.appender.MAIL.BufferSize=10

 

log4j.appender.MAIL.From=[e-mail]

 

log4j.appender.MAIL.SMTPHost=www.wusetu.com

 

log4j.appender.MAIL.Subject=Log4J Message

 

log4j.appender.MAIL.To=[e-mail]

 

log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout

 

log4j.appender.MAIL.layout.ConversionPattern=[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n

 

# 用于数据库

 

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

 

#自定义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 = [e-mail]

 

log4j.appender.im.layout=org.apache.log4j.PatternLayout

 

log4j.appender.im.layout.ConversionPattern =[framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n