log4j的基本配置

log4j.rootLogger=ERROR,file


log4j.appender.file=org.apache.log4j.DailyRollingFileAppender


log4j.appender.file.layout=org.apache.log4j.PatternLayout


log4j.appender.file.layout.ConversionPattern=%m %n


log4j.appender.file.File=E:\\log4j\\exceptionMap.log 


log4j.appender.file.DatePattern=yyyy-MM-dd'.log'

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转载自blog.csdn.net/qq_15007327/article/details/79020325