오류발생 NoClassDefFoundError: jakarta/servlet/annotation/WebServlet

Question

[질문 내용] 아래와 같은 오류가 발생합니다. Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. 2024-12-26T08:17:35.759+09:00 ERROR 30104 --- [servlet] [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'servletComponentRegisteringPostProcessor': Instantiation of supplied bean failed at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.obtainFromSupplier(AbstractAutowireCapableBeanFactory.java:1239) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1176) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:563) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:523) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:336) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:288) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:334) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractBeanFactory.getBean(AbstractBeanFactory.java:204) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.context.support .PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:202) ~[spring-context-6.2.0.jar:6.2.0] at org.springframework.context.support .AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:791) ~[spring-context-6.2.0.jar:6.2.0] at org.springframework.context.support .AbstractApplicationContext.refresh(AbstractApplicationContext.java:609) ~[spring-context-6.2.0.jar:6.2.0] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.boot.SpringApplication.run (SpringApplication.java:318) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.boot.SpringApplication.run (SpringApplication.java:1361) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.boot.SpringApplication.run (SpringApplication.java:1350) ~[spring-boot-3.4.0.jar:3.4.0] at hello.servlet.ServletApplication.main(ServletApplication.java:12) ~[classes/:na] Caused by: java.lang.NoClassDefFoundError: jakarta/servlet/annotation/WebServlet at org.springframework.boot.web.servlet.WebServletHandler.(WebServletHandler.java:39) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.boot.web.servlet.ServletComponentRegisteringPostProcessor.(ServletComponentRegisteringPostProcessor.java:60) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.boot.web.servlet.ServletComponentScanRegistrar$ServletComponentRegisteringPostProcessorBeanDefinition.lambda$getInstanceSupplier$0(ServletComponentScanRegistrar.java:94) ~[spring-boot-3.4.0.jar:3.4.0] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.obtainInstanceFromSupplier(AbstractAutowireCapableBeanFactory.java:1273) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .DefaultListableBeanFactory.obtainInstanceFromSupplier(DefaultListableBeanFactory.java:981) ~[spring-beans-6.2.0.jar:6.2.0] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.obtainFromSupplier(AbstractAutowireCapableBeanFactory.java:1233) ~[spring-beans-6.2.0.jar:6.2.0] ... 16 common frames omitted Caused by: java.lang.ClassNotFoundException: jakarta.servlet.annotation.WebServlet at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[na:na] at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188) ~[na:na] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[na:na] ... 22 common frames omitted Process finished with exit code 1

y2gcoder · Answer

안녕하세요. kabsung lee님, 공식 서포터즈 y2gcoder입니다. 다음 링크(클릭) 과 동일한 증상으로 보입니다! 참고해보시고, 강의자료를 참고하여 프로젝트를 세팅해주십쇼 🙂   감사합니다.