Caused by: java.lang.ClassNotFoundException: org.springframework.context.event.GenericApplicationLis

Spring Boot项目启动时出现报错,经分析,报错原因可能是spring-context包被重复引入。

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Spring-boot 项目启动报如下错
在这里插入图片描述
原因可能是spring-context包重复引入
在这里插入图片描述

Exception in thread "main" java.lang.IllegalArgumentException: Cannot instantiate interface org.springframework.boot.SpringApplicationRunListener : org.springframework.boot.context.event.EventPublishingRunListener at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:461) at org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:443) at org.springframework.boot.SpringApplication.getRunListeners(SpringApplication.java:431) at org.springframework.boot.SpringApplication.run(SpringApplication.java:297) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1317) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) at com.example.demo.Demo4Application.main(Demo4Application.java:10) Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.context.event.EventPublishingRunListener]: Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: org/springframework/aop/framework/AopProxyUtils at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:224) at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:457) ... 6 more Caused by: java.lang.NoClassDefFoundError: org/springframework/aop/framework/AopProxyUtils at org.springframework.context.event.AbstractApplicationEventMulticaster.addApplicationListener(AbstractApplicationEventMulticaster.java:108) at org.springframework.boot.context.event.EventPublishingRunListener.<init>(EventPublishingRunListener.java:67) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:211) ... 7 more Caused by: java.lang.ClassNotFoundException: org.springframework.aop.framework.AopProxyUtils at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 14 more
07-03
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