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  • 【log4j】springboot项目启动 ,使用的druid数据源,log4j报错 log4j:WARN Please initialize the log4j system properly.

    springboot项目启动 ,使用的druid数据源,log4j报错

    2018-05-21 08:59:21.168  INFO 1496 --- [  restartedMain] o.hibernate.annotations.common.Version   : HCANN000001: Hibernate Commons Annotations {5.0.1.Final}
    log4j:WARN No appenders could be found for logger (druid.sql.Connection).
    log4j:WARN Please initialize the log4j system properly.
    log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

    解决办法:

    配置log4j的日志配置文件log4j.properties

    log4j.rootLogger=debug, stdout, R
    
    log4j.appender.stdout=org.apache.log4j.ConsoleAppender
    log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
    
    log4j.appender.stdout.layout.ConversionPattern=%5p - %m%n
    
    log4j.appender.R=org.apache.log4j.RollingFileAppender
    log4j.appender.R.File=firestorm.log
    
    log4j.appender.R.MaxFileSize=100KB
    log4j.appender.R.MaxBackupIndex=1
    
    log4j.appender.R.layout=org.apache.log4j.PatternLayout
    log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n
    
    #log4j.logger.自己的包名=DEBUG
    log4j.logger.com.sxd=DEBUG
    View Code
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  • 原文地址:https://www.cnblogs.com/sxdcgaq8080/p/9065796.html
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