我的log4j.properties

# Set log levels #
log4j.rootLogger = DEBUG, Console, LogFile, ErrorFile

# Output the log info to the Java Console #
log4j.appender.Console = org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target = System.out
log4j.appender.Console.ImmediateFlush = true
log4j.appender.Console.Threshold = DEBUG
log4j.appender.Console.layout = org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern = <%-d{yyyy-MM-dd HH:mm:ss}> <%t> %l %n<%p> %m%n%n

# Save the log info to the log file #
log4j.appender.LogFile = org.apache.log4j.RollingFileAppender
log4j.appender.LogFile.File = logs/log.log
log4j.appender.LogFile.Append = true
log4j.appender.LogFile.ImmediateFlush = false
log4j.appender.LogFile.MaxFileSize = 8MB
log4j.appender.LogFile.MaxBackupIndex = 256
log4j.appender.LogFile.Threshold = INFO
log4j.appender.LogFile.layout = org.apache.log4j.PatternLayout
log4j.appender.LogFile.layout.ConversionPattern = <%-d{yyyy-MM-dd HH:mm:ss}> <%t> %l %n<%p> %m%n%n

# Save the error info to the error file. A file one day. #
log4j.appender.ErrorFile = org.apache.log4j.DailyRollingFileAppender
log4j.appender.ErrorFile.File = logs/error.log
log4j.appender.ErrorFile.Append = true
log4j.appender.ErrorFile.ImmediateFlush = false
log4j.appender.ErrorFile.Threshold = ERROR
log4j.appender.ErrorFile.layout = org.apache.log4j.PatternLayout
log4j.appender.ErrorFile.layout.ConversionPattern = <%-d{yyyy-MM-dd HH:mm:ss}> <%t> %l %n<%p> %m%n%n

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