错误信息:
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APPLICATION FAILED TO START
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Description:
An attempt was made to call the method org.apache.log4j.ConsoleAppender.<init>(Lorg/apache/log4j/Layout;)V but it does not exist. Its class, org.apache.log4j.ConsoleAppender, is available from the following locations:
jar:file:/C:/Users/RedBack/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.25/log4j-over-slf4j-1.7.25.jar!/org/apache/log4j/ConsoleAppender.class
jar:file:/C:/Users/RedBack/.m2/repository/log4j/log4j/1.2.14/log4j-1.2.14.jar!/org/apache/log4j/ConsoleAppender.class
It was loaded from the following location:
file:/C:/Users/RedBack/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.25/log4j-over-slf4j-1.7.25.jar
Action:
Correct the classpath of your application so that it contains a single, compatible version of org.apache.log4j.ConsoleAppender
解决问题:
由于重新引入一个新的jar包,导致jar包冲突
在新引入的jar的使用位置排除即可
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</exclusion>
<exclusion>
<artifactId>log4j</artifactId>
<groupId>log4j.log4j</groupId>
</exclusion>