Log4J 最佳实践之全能配置文件

最新推荐文章于 2025-05-06 15:53:33 发布

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最新推荐文章于 2025-05-06 15:53:33 发布

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文章标签： log4j date thread file database jdbc

本文详细介绍了 Log4J 的高级配置方法，包括控制台、文件、回滚文件等多种输出方式，以及如何通过 SMTP 发送日志邮件，利用 JDBC Appender 将日志记录到数据库中，并展示了自定义 Appender 的实现。

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下面给出得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。

log4j.rootLogger = DEBUG , CONSOLE , A1 , im

#DEBUG , CONSOLE , FILE , ROLLING_FILE , MAIL , DATABASE

log4j.addivity.org.apache = true

###################

# Console Appender

###################

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

#####################

# File Appender

#####################

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

########################

# Rolling File

########################

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

####################

# Socket Appender

####################

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

########################

# SMTP Appender

#######################

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

log4j.appender.MAIL.Threshold = FATAL

log4j.appender.MAIL.BufferSize = 10

log4j.appender.MAIL.From = chenyl@hollycrm.com

log4j.appender.MAIL.SMTPHost = mail.hollycrm.com

log4j.appender.MAIL.Subject = Log4J Message

log4j.appender.MAIL.To = chenyl@hollycrm.com

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

log4j.appender.MAIL.layout.ConversionPattern = [ framework ] %d - %c -%-

4r [ %t ] %-5p %c %x - %m%n

########################

# JDBC Appender

#######################

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 = 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