运行报错

[04:06 18:31:48.783] [WARN] [org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext] - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.imooc.Mall1Application]; nested exception is org.springframework.context.annotation.ConflictingBeanDefinitionException: Annotation-specified bean name 'adminFilterConfigTwo' for bean class [com.imooc.mall.config.copy.AdminFilterConfigTwo] conflicts with existing, non-compatible bean definition of same name and class [com.imooc.mall.config.AdminFilterConfigTwo]
[04:06 18:31:48.794] [ERROR] [org.springframework.boot.SpringApplication] - Application run failed
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.imooc.Mall1Application]; nested exception is org.springframework.context.annotation.ConflictingBeanDefinitionException: Annotation-specified bean name 'adminFilterConfigTwo' for bean class [com.imooc.mall.config.copy.AdminFilterConfigTwo] conflicts with existing, non-compatible bean definition of same name and class [com.imooc.mall.config.AdminFilterConfigTwo]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:189) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:336) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:252) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:285) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:99) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:751) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:569) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at com.imooc.Mall1Application.main(Mall1Application.java:15) [classes/:?]
Caused by: org.springframework.context.annotation.ConflictingBeanDefinitionException: Annotation-specified bean name 'adminFilterConfigTwo' for bean class [com.imooc.mall.config.copy.AdminFilterConfigTwo] conflicts with existing, non-compatible bean definition of same name and class [com.imooc.mall.config.AdminFilterConfigTwo]
at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.checkCandidate(ClassPathBeanDefinitionScanner.java:349) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:287) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ComponentScanAnnotationParser.parse(ComponentScanAnnotationParser.java:132) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:296) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:207) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:175) ~[spring-context-5.3.2.jar:5.3.2]
... 13 more

慕沐8040588 2022-04-06

源自：Spring Boot电商项目 4-10 用户模块剩余接口开发

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1回答

好帮手慕小小 2022-04-07 10:50:07

同学你好，猜测同学可能将类进行类复制操作，建议检查下如下两个类的bean名称是否冲突，项目启动时编译器检测到有两个相同名称的bean就会报错。进行如下修改试试：

祝学习愉快~

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提问者慕沐8040588 #1

但是又报这个没见过的错
[04:07 10:59:28.718] [WARN] [org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext] - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisConnectionFactory' defined in class path resource [org/springframework/boot/autoconfigure/data/redis/LettuceConnectionConfiguration.class]: Invocation of init method failed; nested exception is java.lang.NoSuchFieldError: LPOS
[04:07 10:59:28.721] [INFO] [org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor] - Shutting down ExecutorService 'applicationTaskExecutor'
[04:07 10:59:28.725] [INFO] [org.apache.catalina.core.StandardService] - Stopping service [Tomcat]
[04:07 10:59:28.748] [ERROR] [org.springframework.boot.SpringApplication] - Application run failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisConnectionFactory' defined in class path resource [org/springframework/boot/autoconfigure/data/redis/LettuceConnectionConfiguration.class]: Invocation of init method failed; nested exception is java.lang.NoSuchFieldError: LPOS
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1788) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:609) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:531) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:923) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:588) ~[spring-context-5.3.2.jar:5.3.2]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at com.imooc.Mall1Application.main(Mall1Application.java:17) [classes/:?]
Caused by: java.lang.NoSuchFieldError: LPOS
at org.springframework.data.redis.connection.lettuce.LettuceConnection$TypeHints.<init>(LettuceConnection.java:1139) ~[spring-data-redis-2.4.2.jar:2.4.2]
at org.springframework.data.redis.connection.lettuce.LettuceConnection.<clinit>(LettuceConnection.java:95) ~[spring-data-redis-2.4.2.jar:2.4.2]
at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.afterPropertiesSet(LettuceConnectionFactory.java:284) ~[spring-data-redis-2.4.2.jar:2.4.2]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1847) ~[spring-beans-5.3.2.jar:5.3.2]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1784) ~[spring-beans-5.3.2.jar:5.3.2]
... 16 more

2022-04-07 11:00:27
提问者慕沐8040588 #2

主要这个原因：java.lang.NoSuchFieldError: LPOS
搜到是spring-data-redis 和 io.lettuce 导致以上报错，但是该怎么添加代码解决

2022-04-07 11:08:37
好帮手慕小小回复提问者慕沐8040588 #3

同学你好，同学的问题已回答，可刷新链接查看老师的回复：http://class.imooc.com/course/qadetail/322227
祝学习愉快~

2022-04-07 14:45:36