如何使log4j记录到文件并打印到控制台 [英] How to make log4j record to a file and print to console

问题描述

我可以使日志进入控制台，但似乎无法使其进入日志文件.这是我的properties文件.

I can make the log to go the console but I cant seem to make it go to a log file. Here is my properties file.

log4j.rootLogger=DEBUG, LOG , stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p %d{d/MM/yy HH:mm:ss}:%m%n
# log4j.appender.LOG.Threshold=INFO

log4j.appender.LOG=org.apache.log4j.RollingFileAppender
log4j.appender.LOG.File=C:\dev\harry\data\logs\core.log
log4j.appender.LOG.layout=org.apache.log4j.PatternLayout
log4j.appender.LOG.Append=true
log4j.appender.LOG.layout.ConversionPattern=%5p %d{d/MM/yy HH:mm:ss}:%m%n
# log4j.appender.LOG.Threshold=INFO

推荐答案

问题是您的单个\应该是\\.在大多数属性文件中都是如此.

The problem is that your single \ should be \\. This is true in most properties files.

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