인프런 커뮤니티 질문&답변

spring 버전으로 springfox대신 springdoc을 사용했습니다. 따로 코드상 오류는 안나지만 서버를 실행시키면 에러가 뜹니다.

SwaggerConfig.java

에러내용입니다.

023-08-04 18:21:26.795 ERROR 8588 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [com.example.demo.DemoApplication]; nested exception is java.lang.IllegalArgumentException: Unresolvable class definition for class [org.springdoc.core.conditions.MultipleOpenApiSupportCondition]

at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:609) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassParser.access$800(ConfigurationClassParser.java:110) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.lambda$processGroupImports$1(ConfigurationClassParser.java:812) ~[spring-context-5.3.25.jar:5.3.25]

at java.base/java.util.ArrayList.forEach(ArrayList.java:1541) ~[na:na]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.processGroupImports(ConfigurationClassParser.java:809) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorHandler.process(ConfigurationClassParser.java:780) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:192) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:247) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:311) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:112) ~[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.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.8.jar:2.7.8]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.8.jar:2.7.8]

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.8.jar:2.7.8]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.8.jar:2.7.8]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.8.jar:2.7.8]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.8.jar:2.7.8]

at com.example.demo.DemoApplication.main(DemoApplication.java:15) ~[classes/:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]

at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]

at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]

at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]

at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) ~[spring-boot-devtools-2.7.8.jar:2.7.8]

Caused by: java.lang.IllegalArgumentException: Unresolvable class definition for class [org.springdoc.core.conditions.MultipleOpenApiSupportCondition]

at org.springframework.util.ClassUtils.resolveClassName(ClassUtils.java:331) ~[spring-core-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConditionEvaluator.getCondition(ConditionEvaluator.java:124) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:96) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:225) ~[spring-context-5.3.25.jar:5.3.25]

at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:599) ~[spring-context-5.3.25.jar:5.3.25]

... 24 common frames omitted

Caused by: java.lang.UnsupportedClassVersionError: org/springdoc/core/conditions/MultipleOpenApiSupportCondition has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0

at java.base/java.lang.ClassLoader.defineClass1(Native Method) ~[na:na]

at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1016) ~[na:na]

at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174) ~[na:na]

at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:800) ~[na:na]

at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:698) ~[na:na]

at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:621) ~[na:na]

at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:579) ~[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]

at java.base/java.lang.Class.forName0(Native Method) ~[na:na]

at java.base/java.lang.Class.forName(Class.java:398) ~[na:na]

at org.springframework.boot.devtools.restart.classloader.RestartClassLoader.loadClass(RestartClassLoader.java:145) ~[spring-boot-devtools-2.7.8.jar:2.7.8]

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

at java.base/java.lang.Class.forName0(Native Method) ~[na:na]

at java.base/java.lang.Class.forName(Class.java:398) ~[na:na]

at org.springframework.util.ClassUtils.forName(ClassUtils.java:284) ~[spring-core-5.3.25.jar:5.3.25]

at org.springframework.util.ClassUtils.resolveClassName(ClassUtils.java:324) ~[spring-core-5.3.25.jar:5.3.25]

... 28 common frames omitted