【发布时间】:2018-10-15 06:40:46
【问题描述】:
我正在尝试使用 spring boot 初始化创建一个 Spring Cloud eureka 服务器。
但我得到以下异常。
java.lang.IllegalStateException:无法加载 ApplicationContext 原因:org.springframework.beans.factory.UnsatisfiedDependencyException:创建名称为 'org.springframework.cloud.netflix.eureka.EurekaClientAutoConfiguration$RefreshableEurekaClientConfiguration' 的 bean 时出错:表示不满足的依赖关系通过字段“可选参数”;嵌套异常是 org.springframework.beans.factory.BeanCreationException:在类路径资源 [org/springframework/cloud/netflix/eureka/config /DiscoveryClientOptionalArgsConfiguration.class] 中定义名称为“discoveryClientOptionalArgs”的 bean 创建错误:合并 bean 的后处理定义失败;嵌套异常是 java.lang.IllegalStateException: Failed to introspect Class [com.netflix.discovery.AbstractDiscoveryClientOptionalArgs] from ClassLoader [sun.misc.Launcher$AppClassLoader@6bc7c054] 原因:org.springframework.beans.factory.BeanCreationException: 创建错误在类路径资源 [org/springframework/cloud/netflix/eureka/config /DiscoveryClientOptionalArgsConfiguration.class] 中定义的名称为“discoveryClientOptionalArgs”的 bean:合并 bean 定义的后处理失败;嵌套异常是 java.lang.IllegalStateException:无法从 ClassLoader [sun.misc.Launcher$AppClassLoader@6bc7c054] 自省类 [com.netflix.discovery.AbstractDiscoveryClientOptionalArgs] 原因:java.lang.IllegalStateException:无法自省类 [com .netflix.discovery.AbstractDiscoveryClientOptionalArgs] 来自 ClassLoader [sun.misc.Launcher$AppClassLoader@6bc7c054] 原因:java.lang.NoClassDefFoundError: com/netflix/eventbus/spi/EventBus 原因:java.lang.ClassNotFoundException: com.netflix .eventbus.spi.EventBus
这是我的配置文件:
ymlfiles
server:
port: 8761
eureka:
client:
registerWithEureka: false
fetchRegistry: false
这是我的pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.eureka.server</groupId>
<artifactId>spring-eureka-server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring-eureka-server</name>
<description>Spring Eureka Server</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
<relativePath/>
<!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<spring-cloud.version>Finchley.RC1</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
<!-- <dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-eureka-server</artifactId>
<version>1.1.5.RELEASE</version>
</dependency> -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>${spring-cloud.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
</project>
【问题讨论】:
-
我无法重现这一点。也许你的 maven repo 中有一个损坏的 jar 下载。
-
请edit这个问题并格式化它以便阅读。
-
你解决了这个错误吗?
标签: spring-boot spring-cloud netflix-eureka