一、该问题的重现步骤是什么?
我想在blade-gateway的过滤器里使用参数管理里配置的参数,如果在pom文件引入blade-system-api.jar启动报错,麻烦问一下我该如何使用?
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$1(ConfigurationClassParser.java:812) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at java.util.ArrayList.forEach(ArrayList.java:1259) ~[na:1.8.0_261]
at org.springframework.context.annotation.ConfigurationClassParser$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:54) [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.
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
2.
3.
二、你期待的结果是什么?实际看到的又是什么?
三、你正在使用的是什么产品,什么版本?在什么操作系统上?
bladex 2.8.2
四、请提供详细的错误堆栈信息,这很重要。
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$1(ConfigurationClassParser.java:812) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]
at java.util.ArrayList.forEach(ArrayList.java:1259) ~[na:1.8.0_261]
at org.springframework.context.annotation.ConfigurationClassParser$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:54) [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.
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
五、若有更多详细信息,请在下面提供。
错误原因如下
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
因为引入了system-api后带有web模块,而gateway是webflux,引入web模块会报错。
解决办法就是不引入system-api,自己在Gateway编写不包含web依赖的方法
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