log4j 详细注释

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#配置根Logger
log4j.rootLogger = info , stdout

#配置日志信息输出目的地Appender
log4j.appender.stdout = org.apache.log4j.DailyRollingFileAppender
log4j.appender.stdout.File = f:/aaaa/log.log
log4j.appender.stdout.Threshold=info

#配置日志信息的格式（布局）
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %-5p %-17c{2} - %m%n
log4j.appender.stdout.Append = true

#自定义打印
log4j.logger.warnlog = info, warnlog
log4j.appender.warnlog = org.apache.log4j.DailyRollingFileAppender
log4j.appender.warnlog.File = f:/aaaa/warn.log
log4j.appender.warnlog.Threshold= warn
log4j.appender.warnlog.layout = org.apache.log4j.PatternLayout
log4j.appender.warnlog.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %-5p %-17c{2} - %m%n
log4j.appender.warnlog.Append = true

log4j.logger.errorlog = info, errorlog
log4j.appender.errorlog = org.apache.log4j.DailyRollingFileAppender
log4j.appender.errorlog.File = f:/aaaa/error.log
log4j.appender.errorlog.Threshold= warn
log4j.appender.errorlog.layout = org.apache.log4j.PatternLayout
log4j.appender.errorlog.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss} %-5p %-17c{2} - %m%n
log4j.appender.errorlog.Append =true