浅谈lo4j

来源：[url]http://hi.baidu.com/yurenmeiguis/item/c99787df215220cd3dc2cbc4[/url]

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=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 = 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