프로그램 실행 에러메시지

Question

서버실행할때 콘솔에 이런 에러가 남습니다. 왜 남는지 알려주세요ㅜㅜ 코딩화면입니다. Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. 2023-03-19T20:38:12.772+09:00 ERROR 10500 --- [ 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.obtainInstanceFromSupplier( AbstractAutowireCapableBeanFactory.java:1236 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.obtainFromSupplier( AbstractAutowireCapableBeanFactory.java:1210 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.createBeanInstance( AbstractAutowireCapableBeanFactory.java:1157 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.doCreateBean( AbstractAutowireCapableBeanFactory.java:561 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.createBean( AbstractAutowireCapableBeanFactory.java:521 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractBeanFactory.lambda$doGetBean$0( AbstractBeanFactory.java:326 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .DefaultSingletonBeanRegistry.getSingleton( DefaultSingletonBeanRegistry.java:234 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractBeanFactory.doGetBean( AbstractBeanFactory.java:324 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.beans.factory.support .AbstractBeanFactory.getBean( AbstractBeanFactory.java:205 ) ~[spring-beans-6.0.6.jar:6.0.6] at org.springframework.context.support .PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors( PostProcessorRegistrationDelegate.java:199 ) ~[spring-context-6.0.6.jar:6.0.6] at org.springframework.context.support .AbstractApplicationContext.invokeBeanFactoryPostProcessors( AbstractApplicationContext.java:747 ) ~[spring-context-6.0.6.jar:6.0.6] at org.springframework.context.support .AbstractApplicationContext.refresh( AbstractApplicationContext.java:565 ) ~[spring-context-6.0.6.jar:6.0.6] at org.springframework.boot.SpringApplication.refresh( SpringApplication.java:732 ) ~[spring-boot-3.0.4.jar:3.0.4] at org.springframework.boot.SpringApplication.refreshContext( SpringApplication.java:434 ) ~[spring-boot-3.0.4.jar:3.0.4] at org.springframework.boot.SpringApplication.run ( SpringApplication.java:310 ) ~[spring-boot-3.0.4.jar:3.0.4] at org.springframework.boot.SpringApplication.run ( SpringApplication.java:1304 ) ~[spring-boot-3.0.4.jar:3.0.4] at org.springframework.boot.SpringApplication.run ( SpringApplication.java:1293 ) ~[spring-boot-3.0.4.jar:3.0.4] at heewon.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-3.0.4.jar:3.0.4] at org.springframework.boot.web.servlet.ServletComponentRegisteringPostProcessor.( ServletComponentRegisteringPostProcessor.java:49 ) ~[spring-boot-3.0.4.jar:3.0.4] at org.springframework.boot.web.servlet.ServletComponentScanRegistrar$ServletComponentRegisteringPostProcessorBeanDefinition.lambda$getInstanceSupplier$0( ServletComponentScanRegistrar.java:94 ) ~[spring-boot-3.0.4.jar:3.0.4] at org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.obtainInstanceFromSupplier( AbstractAutowireCapableBeanFactory.java:1230 ) ~[spring-beans-6.0.6.jar:6.0.6] ... 17 common frames omitted Caused by: java.lang.ClassNotFoundException: jakarta.servlet.annotation.WebServlet at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass( BuiltinClassLoader.java:641 ) ~[na:na] at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass( ClassLoaders.java:188 ) ~[na:na] at java.base/java.lang.ClassLoader.loadClass( ClassLoader.java:521 ) ~[na:na] ... 21 common frames omitted Process finished with exit code 1

OMG · Answer

안녕하세요. gmldnjs0402 님, 공식 서포터즈 OMG입니다. . 자주하는 질문 을 확인해보시겠어요? . 감사합니다.

김영한 · Answer

안녕하세요. gmldnjs0402님 전체 프로젝트를 압축해서 구글 드라이브로 공유해서 링크를 남겨주세요. 구글 드라이브 업로드 방법은 다음을 참고해주세요. https://bit.ly/3fX6ygx 주의: 업로드시 링크에 있는 권한 문제 꼭 확인해주세요 추가로 다음 내용도 코멘트 부탁드립니다. 1. 실행 방법을 알려주세요. 2. 어떻게 문제를 확인할 수 있는지 자세한 설명을 남겨주세요. 감사합니다.