使用log4j把日志记录到不同文件

来源：互联网发布：淘宝各地博物馆编辑：程序博客网时间：2024/05/02 12:49

#category/loggerlog4j.rootCategory=debug, stdout, Rlog4j.logger.SpecialPurpose=debug,file2#Successionlog4j.additivity.SpecialPurpose=false#to consolelog4j.appender.stdout=org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.Target=System.outlog4j.appender.stdout.layout=org.apache.log4j.PatternLayoutlog4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH\:mm\:ss} %p %c %m %n#to R file#log4j.appender.R=org.apache.log4j.RollingFileAppenderlog4j.appender.R.File=logdemo.log#滚动日志文件最大长度log4j.appender.R.MaxFileSize=10MB#滚动日志文件备份次数log4j.appender.R.MaxBackupIndex=30log4j.appender.R.layout=org.apache.log4j.PatternLayoutlog4j.appender.R.layout.ConversionPattern=%d [%p] %c - %m%n#to file2log4j.appender.file2=org.apache.log4j.RollingFileAppenderlog4j.appender.file2.File=logdemo2.loglog4j.appender.file2.MaxFileSize=10MBlog4j.appender.file2.MaxBackupIndex=30log4j.appender.file2.layout=org.apache.log4j.PatternLayoutlog4j.appender.file2.layout.ConversionPattern=%d [%p] %c - %m%n

import org.apache.log4j.Logger;private static final Logger logger2 = Logger.getLogger("SpecialPurpose");

这样logger2.debug（info、warn、error）输出的内容就在logdemo2.log中，不会出现在logdemo.log

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