LogMananger.repositorySelector was null likely due to error in class reloading, using N

原因：Log4j 1.2.15存在一个bug会导致log4j:ERROR LogMananger.repositorySelector was null likely due to

解决：换成Log4j 1.2.14.

具体更改：pom.xml文件中的配置

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原文地址：https://www.cnblogs.com/wangfantasy/p/3442061.html