【异常】工作空间导入工程启动时报ClassNotFoundExeption
问题描述：
将一个工作空间中的工程复制到桌面然后从另一个工作空间中导入时出现
报错内容：
java.lang.ClassNotFoundException: class in bundle[com.jiuqi.be.summaryinterface.service] not found: com.jiuqi.be.summaryinterface.webservice.SubsytemToDoService
at com.jiuqi.dna.core.impl.BundleStub.loadClass(BundleStub.java:135)
at com.jiuqi.dna.core.impl.PublishedService.<init>(PublishedService.java:26)
at com.jiuqi.dna.core.impl.PublishedServiceGatherer.parseElement(PublishedServiceGatherer.java:22)
at com.jiuqi.dna.core.impl.PublishedServiceGatherer.parseElement(PublishedServiceGatherer.java:1)
at com.jiuqi.dna.core.impl.PublishedElementGatherer.gatherElement(PublishedElementGatherer.java:51)
at com.jiuqi.dna.core.impl.PublishedElementGathererGroup.gatherElement(PublishedElementGathererGroup.java:33)
at com.jiuqi.dna.core.impl.BundleStub.gatherElement(BundleStub.java:66)
at com.jiuqi.dna.core.impl.Site.doInit(Site.java:102)
at com.jiuqi.dna.core.impl.Site.active(Site.java:180)
at com.jiuqi.dna.core.impl.ApplicationImpl.<init>(ApplicationImpl.java:354)
at com.jiuqi.dna.core.impl.ApplicationImpl.startApp(ApplicationImpl.java:655)
at com.jiuqi.dna.core.impl.ApplicationLauncherImpl.launch(ApplicationLauncherImpl.java:28)
at com.jiuqi.dna.core.impl.ApplicationLauncherImpl.launch(ApplicationLauncherImpl.java:1)
at com.jiuqi.dna.core.jetty.AppLauncherTracker.addingService(AppLauncherTracker.java:29)
at com.jiuqi.dna.core.jetty.AppLauncherTracker.addingService(AppLauncherTracker.java:1)
at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:932)
at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:1)
at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229)
at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:894)
at org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:107)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:950)
at com.jiuqi.dna.core.impl.Activator.start(Activator.java:43)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:702)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1177)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
Caused by: java.lang.ClassNotFoundException: Cannot load "com.jiuqi.be.summaryinterface.webservice.SubsytemToDoService" because the bundle "[email protected]:file:C:/Users/Bast1an/Desktop/com.jiuqi.be.summaryinterface.service/" cannot be resolved.
at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1212)
at com.jiuqi.dna.core.impl.BundleStub.loadClass(BundleStub.java:133)
... 46 more
问题原因:
JDK版本不正确
更换jdk版本，将jdk版本从1.6改为1.7