Obtention de java.lang.ClassNotFoundException: com.thoughtworks.xstream.io.naming.NameCoder

Vous essayez de créer un exemple d'application Ereka Server à l'aide de SpringBoot.quand le serveur obtient l'exception suivante.Obtention de java.lang.ClassNotFoundException: com.thoughtworks.xstream.io.naming.NameCoder

pile d'exception trace

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'serverCodecs' defined in org.springframework.cloud.netflix.eureka.server.EurekaServerConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.netflix.eureka.resources.ServerCodecs]: Factory method 'serverCodecs' threw exception; nested exception is java.lang.NoClassDefFoundError: com/thoughtworks/xstream/io/naming/NameCoder 
     at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173) 

    Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.netflix.eureka.resources.ServerCodecs]: Factory method 'serverCodecs' threw exception; nested exception is java.lang.NoClassDefFoundError: com/thoughtworks/xstream/io/naming/NameCoder 
     at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189) 
     at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173) 


    Caused by: java.lang.NoClassDefFoundError: com/thoughtworks/xstream/io/naming/NameCoder 
     at com.netflix.discovery.converters.wrappers.CodecWrappers$XStreamXml.<init>(CodecWrappers.java:358) 
     at com.netflix.discovery.converters.wrappers.CodecWrappers.create(CodecWrappers.java:133)

POM fichier

<project ...> 
... 
    <dependencies> 
     <dependency> 
      <groupId>org.springframework.cloud</groupId> 
      <artifactId>spring-cloud-starter-eureka-server</artifactId> 
     </dependency> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-starter-web</artifactId> 
     </dependency> 
     <dependency> 
      <groupId>org.springframework.boot</groupId> 
      <artifactId>spring-boot-devtools</artifactId> 
      <scope>runtime</scope> 
     </dependency> 
     <dependency> 
      <groupId>org.projectlombok</groupId> 
      <artifactId>lombok</artifactId> 
      <optional>true</optional> 
     </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>Camden.SR5</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-snapshots</id> 
      <name>Spring Snapshots</name> 
      <url>https://repo.spring.io/snapshot</url> 
      <snapshots> 
       <enabled>true</enabled> 
      </snapshots> 
     </repository> 
     <repository> 
      <id>spring-milestones</id> 
      <name>Spring Milestones</name> 
      <url>https://repo.spring.io/milestone</url> 
      <snapshots> 
       <enabled>false</enabled> 
      </snapshots> 
     </repository> 
    </repositories> 
</project>

i ai vérifié en POM dépendance hiérarchique, il est xstream: 1.4.9 dépendance est présent sous la forme par la référence java.lang.NoClassDefFoundError: com/thoughtworks/xstream/io/naming/NameCode error in setting up restful webservice in spring 4.3.1