Bug--WARN Please initialize the log4j system properly.

时间:2020-04-04 22:36:55   收藏:0   阅读:75
log4j:WARN No appenders could be found for logger (org.apache.ibatis.logging.LogFactory).
log4j:WARN Please initialize the log4j system properly.

缺少log4j配置文件
在src下新建一个.properties文件并写入:

# Global logging configuration 开发时候建议使用 debug
log4j.rootLogger=DEBUG, stdout
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n

原文:https://www.cnblogs.com/charlottepl/p/12634298.html

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