2016-08-24 83 views
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我正在使用Apache CXF来调用SOAP Web服务。 CXF使用javax.annotation.Resource注释,它是Java 8的一部分,但是我的应用程序为它投掷了一个ClassNotFoundException;找不到标准java类

java.lang.ClassNotFoundException: javax.annotation.Resource not found by my-application-name [164] 
    at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1558) 
    at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:79) 
    at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1998) 
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
[wrapped] java.lang.NoClassDefFoundError: javax/annotation/Resource 
    at org.apache.cxf.common.injection.ResourceInjector.<clinit>(ResourceInjector.java:59) 
    at org.apache.cxf.bus.extension.ExtensionManagerImpl.loadAndRegister(ExtensionManagerImpl.java:222) 
    at org.apache.cxf.bus.extension.ExtensionManagerImpl.activateAllByType(ExtensionManagerImpl.java:140) 
    at org.apache.cxf.bus.extension.ExtensionManagerBus.<init>(ExtensionManagerBus.java:126) 
    at org.apache.cxf.bus.extension.ExtensionManagerBus.<init>(ExtensionManagerBus.java:134) 
    at org.apache.cxf.bus.CXFBusFactory.createBus(CXFBusFactory.java:40) 
    at org.apache.cxf.bus.CXFBusFactory.createBus(CXFBusFactory.java:36) 
    at org.apache.cxf.bus.CXFBusFactory.createBus(CXFBusFactory.java:32) 
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:146) 
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:122) 
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:94) 
    at org.apache.cxf.bus.spring.SpringBusFactory.createBus(SpringBusFactory.java:83) 
    at org.apache.cxf.BusFactory.getDefaultBus(BusFactory.java:106) 
    at org.apache.cxf.BusFactory.createThreadBus(BusFactory.java:216) 
    at org.apache.cxf.BusFactory.getThreadDefaultBus(BusFactory.java:206) 
    at org.apache.cxf.BusFactory.getThreadDefaultBus(BusFactory.java:193) 
    at org.apache.cxf.jaxws.spi.ProviderImpl.createServiceDelegate(ProviderImpl.java:97) 
    at javax.xml.ws.Service.<init>(Service.java:77) 

什么可能导致我的应用程序在此标准类上失败?我正在使用Java 8u91,我可以在D:\dev\java\jdk_8u91\jre\lib\rt.jar中看到该课程。

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机器上是否有机会获得2个JVM版本? – AlexR

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@AlexR我有4个Java安装:)但我确信我正在运行正确的。 – Qwerky

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我相信你不是。这种情况是,这个类是在java 8以前的单独的jar。我猜你以某种方式使用错误的jvm或至少错误的rt.jar。检查您用于运行java的所有参数 – AlexR

回答

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问题与OSGI有关。我的应用程序使用maven-bundle-plugin来创建OSGI包,但有一些关键包未被导入。

<Import-Package> 
    javax.activation.*, 
    javax.annotation.*, 
    javax.jws.*, 
    ..more imports.. 
</Import-Package> 

一旦javax.annotation.*被添加到导入的包中,问题就解决了。