一、该问题的重现步骤是什么?
用第三方的token在gateway那里解析,并且通过feign调用use模块的服务,启动报错,
我已经按需求配置开启了feign
这两个注解不管有没有注释都报一样的错误
pom依赖:
BladeX org.springblade 2.8.0.RELEASE 4.0.0 blade-gateway ${project.artifactId} ${bladex.project.version} jar org.springblade blade-core-launch org.springframework.boot spring-boot-starter-undertow org.springblade blade-common org.springblade blade-core-launch org.springblade blade-starter-metrics org.springblade blade-starter-jwt com.alibaba fastjson org.springframework.cloud spring-cloud-starter-gateway org.springframework.boot spring-boot-starter-data-redis-reactive org.springblade blade-user-api ${bladex.project.version} org.springblade blade-core-db 2.8.0.RELEASE org.springblade blade-core-cloud 2.8.0.RELEASE com.spotify dockerfile-maven-plugin ${docker.username} ${docker.password} ${docker.registry.url}/${docker.namespace}/${project.artifactId} ${project.version} true target/${project.build.finalName}.jar false org.apache.maven.plugins maven-antrun-plugin
3.gateway模块启动报错内容:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'blockExceptionHandler' defined in class path resource [org/springblade/core/cloud/sentinel/BladeSentinelAutoConfiguration.class]: Post-processing of merged bean definition failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [org.springblade.core.cloud.sentinel.BladeBlockExceptionHandler] from ClassLoader [java.net.URLClassLoader@12c8a2c0]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:571) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:516) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:324) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:897) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-2.2.13.RELEASE.jar:2.2.13.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.2.13.RELEASE.jar:2.2.13.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:405) ~[spring-boot-2.2.13.RELEASE.jar:2.2.13.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[spring-boot-2.2.13.RELEASE.jar:2.2.13.RELEASE]
at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140) [spring-boot-2.2.13.RELEASE.jar:2.2.13.RELEASE]
at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:50) [blade-core-launch-2.8.0.RELEASE.jar:na]
at org.springblade.gateway.GateWayApplication.main(GateWayApplication.java:38) [classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_121]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_121]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_121]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_121]
at com.intellij.rt.execution.CommandLineWrapper.main(CommandLineWrapper.java:64) [idea_rt.jar:na]
Caused by: java.lang.IllegalStateException: Failed to introspect Class [org.springblade.core.cloud.sentinel.BladeBlockExceptionHandler] from ClassLoader [java.net.URLClassLoader@12c8a2c0]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:481) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.util.ReflectionUtils.doWithLocalMethods(ReflectionUtils.java:321) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.buildLifecycleMetadata(InitDestroyAnnotationBeanPostProcessor.java:232) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.findLifecycleMetadata(InitDestroyAnnotationBeanPostProcessor.java:210) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(InitDestroyAnnotationBeanPostProcessor.java:149) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(CommonAnnotationBeanPostProcessor.java:294) ~[spring-context-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:1093) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:568) ~[spring-beans-5.2.12.RELEASE.jar:5.2.12.RELEASE]
... 20 common frames omitted
Caused by: java.lang.NoClassDefFoundError: javax/servlet/http/HttpServletRequest
at java.lang.Class.getDeclaredMethods0(Native Method) ~[na:1.8.0_121]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~[na:1.8.0_121]
at java.lang.Class.getDeclaredMethods(Class.java:1975) ~[na:1.8.0_121]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:463) ~[spring-core-5.2.12.RELEASE.jar:5.2.12.RELEASE]
... 27 common frames omitted
二、你期待的结果是什么?实际看到的又是什么?
我看了一下依赖包都是
2.8.0.RELEASE
版本的,求解决方法
三、你正在使用的是什么产品,什么版本?在什么操作系统上?
用的是blade 2.8.0.release版本
gateway中无法调用feign - Blade技术社区 (bladex.cn)
你好,我看了一下你发的那个,我和他的问题不一样,我的是blockExceptionHandler这个类,不是WebMvcConfigurer.class] cannot be opened because it does not exist,他那个方法无法解决我这个问题
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