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  • log4j:WARN No appenders could be found for logger

    在配置完Hibernate,运行时出现错误:

    log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
    log4j:WARN Please initialize the log4j system properly.

    解决办法如下:

    src下面新建file名为log4j.properties内容如下:

    ### direct log messages to stdout ###
    log4j.appender.stdout=org.apache.log4j.ConsoleAppender
    log4j.appender.stdout.Target=System.out
    log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
    log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n
    ### root logger option ###
    log4j.rootLogger=warn, stdout
    ### Hibernate logging options ###
    log4j.logger.net.sf.hibernate=info
    ### log JDBC bind parameters ###
    log4j.logger.net.sf.hibernate.type=info
    ### log PreparedStatement cache activity ###
    log4j.logger.net.sf.hibernate.ps.PreparedStatementCache=info

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  • 原文地址:https://www.cnblogs.com/rainbowhjj/p/log4j.html
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