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Solution: log4j:warn please initialize the log4j system properly
2022-07-06 10:55:00 【Programmer seven seven】
background ：
springboot+maven+mybatis project , An error is as follows ：
resolvent ：
stay resources New file in directory log4j.properties, Add the following code ：
log4j.rootLogger=WARN, stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%nThe relevant screenshots are as follows ：
Link to the original text ：https://blog.csdn.net/lezeqe/article/details/103805338
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解决：log4j:WARN Please initialize the log4j system properly.
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