Spring5整合log4j2报错Exception in thread“main“java.lang.NoClassDefFoundError:ch/qos/logback/core/joran

置顶

进阶牛

于 2022-06-10 20:28:20 发布

阅读量1.1k

点赞数 1

分类专栏： Spring 文章标签： java jar spring intellij-idea

本文链接：https://blog.youkuaiyun.com/weixin_54820580/article/details/125227631

版权

在尝试整合Spring5与log4j2时遇到了NoClassDefFoundError，具体错误为ch/qos/logback/core/joran/spi/JoranException。错误源于SLF4J在初始化时找不到对应的类。解决方案是检查并确保正确导入了logback相关jar包，特别是logback-classic和logback-core的依赖。切记仔细核对导入的jar包，避免错误。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

Exception in thread "main" java.lang.NoClassDefFoundError: ch/qos/logback/core/joran/spi/JoranException
   at org.slf4j.LoggerFactory.getSingleton(LoggerFactory.java:189)
   at org.slf4j.LoggerFactory.bind(LoggerFactory.java:112)
   at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:105)
   at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:235)
   at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:208)
   at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:221)
   at com.example.newFunction.UserLog.<clinit>(UserLog.java:7)
Caused by: java.lang.ClassNotFoundException: ch.qos.logback.core.joran.spi.JoranException
   at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
   at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
   at java.