![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)
ClassNotFoundException: org.apache.logging.log4j.util.StackLocator$FqcnCallerLocator on spring boot 2.3.4 and log4j 2.13.3 - Stack Overflow
![Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority 的解决办法_Hello_World_QWP的博客-CSDN博客 Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority 的解决办法_Hello_World_QWP的博客-CSDN博客](https://img-blog.csdnimg.cn/20190118095710397.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0hlbGxvX1dvcmxkX1FXUA==,size_16,color_FFFFFF,t_70)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority 的解决办法_Hello_World_QWP的博客-CSDN博客
![Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority 的解决办法_Hello_World_QWP的博客-CSDN博客 Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority 的解决办法_Hello_World_QWP的博客-CSDN博客](https://img-blog.csdnimg.cn/2019011810375590.png)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Priority 的解决办法_Hello_World_QWP的博客-CSDN博客
![api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow](https://i.stack.imgur.com/DAfgN.png)
api - java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext - Stack Overflow
![ClassNotFoundException: org.apache.logging.log4j.util.StackLocator$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/tq1Ek.png)