Error creating bean with name ‘stringRedisTemplate‘ defined in class path resource

报错

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'stringRedisTemplate' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'stringRedisTemplate' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'redissonConnectionFactory' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'redissonConnectionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisson' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redisson' threw exception; nested exception is org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379

原因:
redis默认没有开启远程连接,故不能直接使用电脑的ip地址

解决方法

方法1:
使用127.0.0.1或者localhost

方法2:
开启redis远程连接

附件


org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'stringRedisTemplate' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'stringRedisTemplate' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'redissonConnectionFactory' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'redissonConnectionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisson' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redisson' threw exception; nested exception is org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:332) ~[spring-context-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:929) ~[spring-context-5.3.31.jar:5.3.31]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:591) ~[spring-context-5.3.31.jar:5.3.31]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.18.jar:2.7.18]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:732) [spring-boot-2.7.18.jar:2.7.18]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:409) [spring-boot-2.7.18.jar:2.7.18]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) [spring-boot-2.7.18.jar:2.7.18]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1300) [spring-boot-2.7.18.jar:2.7.18]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1289) [spring-boot-2.7.18.jar:2.7.18]
	at cn.iocoder.yudao.module.infra.InfraServerApplication.main(InfraServerApplication.java:23) [classes/:na]
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'stringRedisTemplate' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'stringRedisTemplate' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'redissonConnectionFactory' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'redissonConnectionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisson' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redisson' threw exception; nested exception is org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:801) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:536) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:213) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.resolveBeanByName(AbstractAutowireCapableBeanFactory.java:479) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:550) ~[spring-context-5.3.31.jar:5.3.31]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:520) ~[spring-context-5.3.31.jar:5.3.31]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:673) ~[spring-context-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:228) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:329) ~[spring-context-5.3.31.jar:5.3.31]
	... 17 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'redissonConnectionFactory' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Unsatisfied dependency expressed through method 'redissonConnectionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisson' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redisson' threw exception; nested exception is org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:801) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:536) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:911) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:788) ~[spring-beans-5.3.31.jar:5.3.31]
	... 33 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'redisson' defined in class path resource [org/redisson/spring/starter/RedissonAutoConfigurationV2.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redisson' threw exception; nested exception is org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:481) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:911) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:788) ~[spring-beans-5.3.31.jar:5.3.31]
	... 47 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.redisson.api.RedissonClient]: Factory method 'redisson' threw exception; nested exception is org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.31.jar:5.3.31]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:648) ~[spring-beans-5.3.31.jar:5.3.31]
	... 61 common frames omitted
Caused by: org.redisson.client.RedisConnectionException: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.redisson.connection.MasterSlaveConnectionManager.doConnect(MasterSlaveConnectionManager.java:228) ~[redisson-3.32.0.jar:3.32.0]
	at org.redisson.connection.MasterSlaveConnectionManager.connect(MasterSlaveConnectionManager.java:188) ~[redisson-3.32.0.jar:3.32.0]
	at org.redisson.config.ConfigSupport.createConnectionManager(ConfigSupport.java:216) ~[redisson-3.32.0.jar:3.32.0]
	at org.redisson.Redisson.<init>(Redisson.java:70) ~[redisson-3.32.0.jar:3.32.0]
	at org.redisson.Redisson.create(Redisson.java:115) ~[redisson-3.32.0.jar:3.32.0]
	at org.redisson.spring.starter.RedissonAutoConfiguration.redisson(RedissonAutoConfiguration.java:330) ~[redisson-spring-boot-starter-3.32.0.jar:3.32.0]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_311]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_311]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_311]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_311]
	at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.31.jar:5.3.31]
	... 62 common frames omitted
Caused by: java.util.concurrent.ExecutionException: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1928) ~[na:1.8.0_311]
	at org.redisson.connection.MasterSlaveConnectionManager.doConnect(MasterSlaveConnectionManager.java:223) ~[redisson-3.32.0.jar:3.32.0]
	... 72 common frames omitted
Caused by: org.redisson.client.RedisConnectionException: Unable to connect to Redis server: 192.168.0.161/192.168.0.161:6379
	at org.redisson.connection.ConnectionsHolder.lambda$createConnection$2(ConnectionsHolder.java:165) ~[redisson-3.32.0.jar:3.32.0]
	at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:836) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:811) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1990) ~[na:1.8.0_311]
	at org.redisson.connection.ConnectionsHolder.lambda$createConnection$5(ConnectionsHolder.java:179) ~[redisson-3.32.0.jar:3.32.0]
	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1990) ~[na:1.8.0_311]
	at org.redisson.client.RedisClient$1$2.run(RedisClient.java:304) ~[redisson-3.32.0.jar:3.32.0]
	at io.netty.util.concurrent.AbstractEventExecutor.runTask$$$capture(AbstractEventExecutor.java:173) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute$$$capture(AbstractEventExecutor.java:166) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_311]
Caused by: java.util.concurrent.CompletionException: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: 192.168.0.161/192.168.0.161:6379
	at java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:326) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:338) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture.uniRelay(CompletableFuture.java:925) ~[na:1.8.0_311]
	at java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:913) ~[na:1.8.0_311]
	... 13 common frames omitted
Caused by: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information: 192.168.0.161/192.168.0.161:6379
Caused by: java.net.ConnectException: Connection refused: no further information
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_311]
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:715) ~[na:1.8.0_311]
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[netty-transport-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.101.Final.jar:4.1.101.Final]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_311]

### 解决 Spring Boot 创建 `rabbitAdmin` Bean 失败的问题 当遇到错误提示 "Error creating bean with name 'rabbitAdmin'" 时,通常意味着在初始化 RabbitMQ 的管理组件过程中出现了异常。这类问题的原因多种多样,常见的原因包括但不限于配置文件中的连接参数设置不当、依赖库缺失或版本冲突。 #### 配置检查 确保 application.properties 或 application.yml 文件中包含了正确的 RabbitMQ 连接信息: ```yaml spring.rabbitmq.host=localhost spring.rabbitmq.port=5672 spring.rabbitmq.username=guest spring.rabbitmq.password=guest ``` 如果使用的是自定义的配置类来创建 `RabbitAdmin` 实例,则需确认该类是否正确实现了必要的逻辑[^1]。 #### 依赖验证 对于因缺少必要依赖而导致的 NoClassDefFoundError 类型的错误,应仔细核对 pom.xml (Maven) 或 build.gradle (Gradle),保证引入了所有必需的支持包。特别是针对 Redis 和 GSON 库引发的相关案例表明,某些第三方客户端工具集可能需要额外声明其对应的 Java API 接口实现[^2][^3]。 例如,在 Maven 中添加如下依赖可以解决部分由 Jedis 引起的问题: ```xml <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> <version>${jedis.version}</version> </dependency> ``` 而对于 GSON 版本冲突的情况,可以通过排除默认加载路径下的特定模块并指定兼容版本的方式来处理: ```java @SpringBootApplication(exclude = {GsonAutoConfiguration.class}) public class Application { public static void main(String[] args) { SpringApplication.run(Application.class, args); } } ``` 不过需要注意的是,上述措施仅作为一般指导原则;具体到 `rabbitAdmin` Bean 初始化失败的情形下,还需要进一步排查具体的堆栈跟踪日志以定位确切根源所在。
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