apache log4j
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For instance , I used Apache 's log4J logging utility to log messages for debugging .
例如,我使用Apache的log4J日志记录实用程序记录消息,以便进行调试。
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Probably one of the most common is the use of log4j ( http : / / logging . apache . org / log4j / ) as a logging solution .
可能这些普通问题之一是将log4j(http://logging.apache.org/log4j/)作为一个记录解决方案来使用。