![IDEA里运行代码时出现Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger的解决办法(图文详解) - 大数据和AI躺过的坑- 博客园 IDEA里运行代码时出现Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger的解决办法(图文详解) - 大数据和AI躺过的坑- 博客园](https://images2017.cnblogs.com/blog/855959/201708/855959-20170829080627640-1113289711.png)
IDEA里运行代码时出现Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger的解决办法(图文详解) - 大数据和AI躺过的坑- 博客园
![IDEA里tomcat出现Caused by: java.lang.ClassNotFoundException: org.apache.log4j .Logger的解决办法_painye的博客-CSDN博客 IDEA里tomcat出现Caused by: java.lang.ClassNotFoundException: org.apache.log4j .Logger的解决办法_painye的博客-CSDN博客](https://img-blog.csdnimg.cn/20210124110800207.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQ0ODU5NjAw,size_16,color_FFFFFF,t_70)
IDEA里tomcat出现Caused by: java.lang.ClassNotFoundException: org.apache.log4j .Logger的解决办法_painye的博客-CSDN博客
Hive UDF java.lang.ClassNotFoundException: org.apache.logging.log4j.LogManager · Issue #294 · nielsbasjes/yauaa · GitHub
![api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow](https://i.stack.imgur.com/DAfgN.png)
api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow
log4j using by the agent will attempt to loading the application's log4j2 class, leads to ClassNotFoundException · Issue #1316 · elastic/apm-agent- java · GitHub
![ClassNotFoundException: org.apache.logging.log4j.util.StackLocator$FqcnCallerLocator on spring boot 2.3.4 and log4j 2.13.3 - Stack Overflow ClassNotFoundException: org.apache.logging.log4j.util.StackLocator$FqcnCallerLocator on spring boot 2.3.4 and log4j 2.13.3 - Stack Overflow](https://i.stack.imgur.com/n0F2p.png)