很多屌丝都觉得log4j不好用,因为它不输出到IDE的控制台,哈哈,其实都是配置惹的祸,下面看我怎么一步步配置到控制台的, log4j的输出级别和输出模式相信屌丝们都知道的,这里不多说了,直接看代码注释: # All,TRACE,DEBUG,INFO,WARN,ERROR,FITAL,OFF #全局项目日志配置 log4j.rootLogger=ERROR #指定的包下所有的日志(只输出项目com包下的日志)log4j.logger.com=DEBUG,yin,dailly_rolling_file #指定输出级别不受全局管理log4j.additivity.com=false # 输出到控制台 log4j.appender.yin = org.apache.log4j.ConsoleAppender log4j.appender.yin.layout = org.apache.log4j.PatternLayout log4j.appender.yin.layout.ConversionPattern = %n%d [%p] [%m] [%c] %M()[%L] %n # 输出到文件 log4j.appender.file = org.apache.log4j.FileAppender log4j.appender.file.File = C\:\\logs\\log.log log4j.appenile.file.Append = true log4j.appender.file.layout = org.apache.log4j.PatternLayout log4j.appender.file.layout.ConversionPattern = %-d{yyyy-MM-dd HH\:mm\:ss,SSS} [%c]-[%p] %m%n #输出到大小滚动文件(100表示备份文件个数) log4j.appender.rolling_file = org.apache.log4j.RollingFileAppender log4j.appender.rolling_file.Threshold = ERROR log4j.appender.rolling_file.File = C\:\\logs\\log_rolling.log log4j.appenile.rolling_file.Append = true log4j.appenile.rolling_file.MaxFileSize = 10KB log4j.appenile.rolling_file.MaxBackupIndex = 100 log4j.appender.rolling_file.layout = org.apache.log4j.PatternLayout log4j.appender.rolling_file.layout.ConversionPattern = %-d{yyyy-MM-dd HH\:mm\:ss,SSS} [%c]-[%p] %m%n # 输出到按日期滚动文件 log4j.appender.dailly_rolling_file = org.apache.log4j.DailyRollingFileAppender log4j.appender.dailly_rolling_file.File = C\:\\logs\\log_daily_rolling.log log4j.appender.dailly_rolling_file.DatePattern = .yyyy-MM-dd log4j.appender.dailly_rolling_file.layout=org.apache.log4j.PatternLayout log4j.appender.dailly_rolling_file.layout.ConversionPattern=%-d{yyyy-MM-dd HH\:mm\:ss,SSS} [%c]-[%p] %m%n |
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