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问java.lang.IncompatibleClassChangeError:实现Mongo类
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Stack Overflow用户

提问于 2012-05-07 06:56:10

回答 2查看 73K关注 0票数 19

我不知道为什么会出现这个错误。我试着清理多余的库等等。

当我尝试这样做时，我得到了错误：

  mongo = new Mongo(host, port);

有趣的是，我可以运行我在集成开发环境(IntelliJ)中做的任何单元测试，但当我尝试通过Tomcat运行它时，我得到的结果是：

  Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [com.
    sfatandrei.db.MongoManager]: Constructor threw exception; nested exception is java.lang.IncompatibleCla
    ssChangeError: Implementing class
        at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:162)
        at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInst
    antiationStrategy.java:110)
        at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(Constructo
    rResolver.java:280)
        ... 82 more
    Caused by: java.lang.IncompatibleClassChangeError: Implementing class
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2889)
        at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1170)
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1678)
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1556)
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2889)
        at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1170)
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1678)
        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1556)
        at com.mongodb.MongoOptions.reset(MongoOptions.java:47)
        at com.mongodb.MongoOptions.<init>(MongoOptions.java:29)
        at com.mongodb.Mongo.<init>(Mongo.java:148)
        at com.mongodb.Mongo.<init>(Mongo.java:137)
        at com.sfatandrei.db.MongoManager.<init>(MongoManager.java:28)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.
    java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:147)
        ... 84 more

mvn dependency:tree -Dverbose

[INFO] 
[INFO] --- maven-dependency-plugin:2.1:tree (default-cli) @ mongodb-performance-test ---
[INFO] com.sfatandrei:mongodb-performance-test:war:1.0
[INFO] +- junit:junit:jar:4.8.2:test
[INFO] +- org.springframework:spring-core:jar:3.1.1.RELEASE:compile
[INFO] |  +- org.springframework:spring-asm:jar:3.1.1.RELEASE:compile
[INFO] |  \- (commons-logging:commons-logging:jar:1.1.1:compile - omitted for duplicate)
[INFO] +- org.springframework:spring-beans:jar:3.1.1.RELEASE:compile
[INFO] |  \- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] +- org.springframework:spring-context:jar:3.1.1.RELEASE:compile
[INFO] |  +- org.springframework:spring-aop:jar:3.1.1.RELEASE:compile
[INFO] |  |  +- (aopalliance:aopalliance:jar:1.0:compile - omitted for duplicate)
[INFO] |  |  +- (org.springframework:spring-asm:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  |  \- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- org.springframework:spring-expression:jar:3.1.1.RELEASE:compile
[INFO] |  |  \- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  \- (org.springframework:spring-asm:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] +- org.springframework:spring-jdbc:jar:3.1.1.RELEASE:compile
[INFO] |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  \- org.springframework:spring-tx:jar:3.1.1.RELEASE:compile
[INFO] |     +- (aopalliance:aopalliance:jar:1.0:compile - omitted for duplicate)
[INFO] |     +- (org.springframework:spring-aop:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |     +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |     +- (org.springframework:spring-context:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |     \- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] +- org.springframework:spring-web:jar:3.1.1.RELEASE:compile
[INFO] |  +- aopalliance:aopalliance:jar:1.0:compile
[INFO] |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-context:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  \- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] +- org.springframework:spring-webmvc:jar:3.1.1.RELEASE:compile
[INFO] |  +- (org.springframework:spring-asm:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-context:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- org.springframework:spring-context-support:jar:3.1.1.RELEASE:compile
[INFO] |  |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  |  +- (org.springframework:spring-context:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  |  \- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-core:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-expression:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  \- (org.springframework:spring-web:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] +- org.springframework.data:spring-data-mongodb:jar:1.0.0.RELEASE:compile
[INFO] |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- (org.springframework:spring-expression:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  +- org.springframework.data:spring-data-commons-core:jar:1.2.0.RELEASE:compile
[INFO] |  |  +- (org.springframework:spring-beans:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  |  \- (org.springframework:spring-tx:jar:3.1.1.RELEASE:compile - omitted for duplicate)
[INFO] |  \- org.mongodb:mongo-java-driver:jar:2.7.1:compile
[INFO] +- log4j:log4j:jar:1.2.16:compile
[INFO] +- org.springframework:spring-test:jar:3.1.1.RELEASE:compile
[INFO] +- commons-logging:commons-logging:jar:1.1.1:compile
[INFO] +- javax.servlet:servlet-api:jar:2.5:provided
[INFO] +- org.mongodb:bson:jar:2.3:compile
[INFO] \- org.codehaus.jackson:jackson-mapper-asl:jar:1.9.6:compile
[INFO]    \- org.codehaus.jackson:jackson-core-asl:jar:1.9.6:compile

我使用的是jdk 7，tomcat 7.0.27，maven 3.0.3。

java

spring

mongodb

tomcat

maven

回答 2

Stack Overflow用户

回答已采纳

发布于 2012-05-07 08:25:43

这看起来像是字节码级别的错误。也许您的tomcat服务器中有同一个库的两个版本。

请参阅：What causes java.lang.IncompatibleClassChangeError?

票数 19

Stack Overflow用户

发布于 2012-08-28 22:16:08

如果你在JBoss下遇到这个问题，很可能是因为JBoss默认捆绑了RESTeasy REST实现。如果您将自己的REST库打包到EAR/WAR文件中，则需要禁用默认的RESTeasy，以使已部署的库正常工作。

票数 2

页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持

原文链接：

https://stackoverflow.com/questions/10474976

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