java - Spring 集成网关 - BeanCreationException

Question

我的 bean 定义，

<int:gateway id="myGateway" 
       service-interface="a.b.c.MyGateway"
       default-request-channel="myChannel" />

异常，

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'myGateway': Could not resolve matching constructor (hint: specify index/type/name arguments for simple parameters to avoid type ambiguities)
    at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:247) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1075) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:979) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getSingletonFactoryBeanForTypeCheck(AbstractAutowireCapableBeanFactory.java:807) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryBean(AbstractAutowireCapableBeanFactory.java:737) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.isTypeMatch(AbstractBeanFactory.java:529) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType(DefaultListableBeanFactory.java:356) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType(DefaultListableBeanFactory.java:334) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.BeanFactoryUtils.beanNamesForTypeIncludingAncestors(BeanFactoryUtils.java:187) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:897) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:855) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:770) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:489) ~[spring-beans-3.2.8.RELEASE.jar:3.2.8.RELEASE]

可能是什么原因？

Answer 1

Spring Integration 4.1.x 需要 Spring Framework 4.1.x；它与 Spring Framework 3.x 不兼容 - Message 等抽象已移至 4.0 中的 spring-framework-messaging。

始终检查the documentation为了兼容性。