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스프링 MVC 1편 - 백엔드 웹 개발 핵심 기술

Hello 서블릿

3:40 실행 오류

해결된 질문

637

Lego

작성한 질문수 20

0

선생님 사양은 이렇습니다.

id 'java' id 'war' id 'org.springframework.boot' version '2.7.9' id 'io.spring.dependency-management' version '1.0.15.RELEASE

super.service()는 지운 상태에서 강의와 똑같이 실행했습니다. 에러가 뜹니다 도와주세요!

-에러 메시지-

:: Spring Boot :: (v2.7.9)

2023-03-07 01:12:02.179 INFO 12604 --- [ main] hello.servlet.ServletApplication : Starting ServletApplication using Java 11.0.16 on DESKTOP-FAEKQ27 with PID 12604 (C:\Users\doehyun\Desktop\study\servlet\out\production\classes started by doehyun in C:\Users\doehyun\Desktop\study\servlet)

2023-03-07 01:12:02.190 INFO 12604 --- [ main] hello.servlet.ServletApplication : No active profile set, falling back to 1 default profile: "default"

2023-03-07 01:12:03.347 WARN 12604 --- [ main] s.c.a.AnnotationConfigApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'servletComponentRegisteringPostProcessor': Unexpected exception during bean creation; nested exception is java.lang.NoClassDefFoundError: javax/servlet/annotation/WebServlet

2023-03-07 01:12:03.359 INFO 12604 --- [ main] ConditionEvaluationReportLoggingListener :

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.

2023-03-07 01:12:03.400 ERROR 12604 --- [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'servletComponentRegisteringPostProcessor': Unexpected exception during bean creation; nested exception is java.lang.NoClassDefFoundError: javax/servlet/annotation/WebServlet

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:555) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:213) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:196) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:746) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:564) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.9.jar:2.7.9]

at hello.servlet.ServletApplication.main(ServletApplication.java:14) ~[classes/:na]

Caused by: java.lang.NoClassDefFoundError: javax/servlet/annotation/WebServlet

at org.springframework.boot.web.servlet.WebServletHandler.<init>(WebServletHandler.java:39) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.boot.web.servlet.ServletComponentRegisteringPostProcessor.<clinit>(ServletComponentRegisteringPostProcessor.java:49) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.boot.web.servlet.ServletComponentScanRegistrar$ServletComponentRegisteringPostProcessorBeanDefinition.lambda$getInstanceSupplier$0(ServletComponentScanRegistrar.java:94) ~[spring-boot-2.7.9.jar:2.7.9]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.obtainFromSupplier(AbstractAutowireCapableBeanFactory.java:1249) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1191) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.25.jar:5.3.25]

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.25.jar:5.3.25]

... 13 common frames omitted

Caused by: java.lang.ClassNotFoundException: javax.servlet.annotation.WebServlet

at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) ~[na:na]

at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) ~[na:na]

at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[na:na]

... 20 common frames omitted

Process finished with exit code 1

 

spring mvc

답변 1

2

David

안녕하세요. Lego님, 공식 서포터즈 David입니다.

아래 글 답변을 참고하셔서 다시 시도해 보시겠어요?

https://www.inflearn.com/questions/176890/%EC%84%9C%EB%B2%84%EA%B0%80-%EA%B3%84%EC%86%8D%ED%95%B4%EC%84%9C-%EC%9E%91%EB%8F%99%EB%90%98%EC%A7%80%EC%95%8A%EC%8A%B5%EB%8B%88%EB%8B%A4

감사합니다.

servlet과 container에 대한 질문입니다

0

31

1

api를 어느 컨트롤러에 작성해야하는지는 어떤 기준으로 해야하나요?

0

69

1

jsp 의존성 수정 요청

0

88

2

요즘 웹 서버가 주로 사용되는 이유는 SPA 구조 때문일까요 ?

0

145

1

save() 메서드 문의

0

69

1

절대 경로로 templates/basic 하위 파일 열면 css 적용 안되는 현상

0

103

1

request-body-json

0

84

2

MVC 패턴의 적용 단위

0

98

1

RequestMapping을 이용한 핸들러, 어댑터

0

121

2

save 후 결과화면

0

93

2

jsp를 이용한 view

0

98

1

application.properties에 debug 추가해도 결과가 똑같습니다.

0

182

1

수업 코드 제공 관련 문의

0

98

2

RequestMappingHandlerAdapter의 Controller 호출 과정

0

102

3

파일 오픈 시

0

70

1

스프링 배치 관련

0

78

1

@RequestParam의 defaultValue가 blank 값도 처리하는 지 여부

0

114

1

postman으로 /request-body-json-v1 호출시 500 error

0

97

1

프론트엔드와 백엔드의 mvc, rest api에 대한 질문

0

83

1

모델의 역할과 계층 분리에 대한 이해 차이 + 추가질문

0

113

1

console log 출력 관련 질문입니다.

0

76

1

애플리케이션이 실행 되지 않습니다 ㅠㅠㅠ

0

141

1

html 변경하는 부분 적용 문제

0

103

1

한글 깨짐

0

77

2