新增某块后网关启动报找不到WebMvcConfigurer.class

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你猜我猜不猜剑童 2021-11-22 16:29

一、该问题的重现步骤是什么？

1. 在添加新模块后网关不能启动

2. 错误代码如下：

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

2021-11-22 15:40:51.440 ERROR 8040 --- [ main] o.s.boot.SpringApplication : Application run failed

org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [org.springblade.gateway.GateWayApplication]; nested exception is java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:610) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.access$800(ConfigurationClassParser.java:111) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.lambda$processGroupImports$1(ConfigurationClassParser.java:812) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at java.util.ArrayList.forEach(ArrayList.java:1249) ~[na:1.8.0_111]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.processGroupImports(ConfigurationClassParser.java:809) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorHandler.process(ConfigurationClassParser.java:780) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:193) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:320) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:237) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:62) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140) [spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:50) [blade-core-launch-2.8.2.RELEASE.jar:na]

at org.springblade.gateway.GateWayApplication.main(GateWayApplication.java:36) [classes/:na]

Caused by: java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:187) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReader.getClassReader(SimpleMetadataReader.java:55) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:49) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:103) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.createMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:86) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.getMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:73) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:81) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.asSourceClass(ConfigurationClassParser.java:696) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser$SourceClass.getInterfaces(ConfigurationClassParser.java:1024) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.processInterfaces(ConfigurationClassParser.java:386) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:332) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:600) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

... 20 common frames omitted

3.新模块pom引入的依赖是

com.baomidoumybatis-plus-core3.4.2compileorg.springbladeblade-starter-mybatisorg.springbladeblade-core-secureorg.springbladeblade-core-bootorg.springbladeblade-starter-swaggerorg.springbladeblade-commonorg.springbladeblade-dict-api2.8.2.RELEASEcompileorg.springbladeblade-system-api2.8.2.RELEASEcompileorg.springbladeblade-user-api2.8.2.RELEASEcompilecommons-beanutilscommons-beanutils-core1.8.3compilecn.hutoolhutool-all5.4.1compile

二、你期待的结果是什么？实际看到的又是什么？

网关启动报错，希望网关启动成功

三、你正在使用的是什么产品，什么版本？在什么操作系统上？

使用的是2.8.2,操作系统是windows

四、请提供详细的错误堆栈信息，这很重要。