求助

wenjie2010

我采用jboss+eclipse+myeclipse开发ejb3.0时一切正常
装上oracle 10g后 打开eclipse环境后 在包资源管理器中出现这样的错误：
无法创建视图：org.jboss.ide.eclipse.as.core.server.JBossServer
详细信息为：
java.lang.NoClassDefFoundError: org.jboss.ide.eclipse.as.core.server.JBossServer
        at org.jboss.ide.eclipse.ejb3.wizards.core.classpath.EJB3ClasspathContainer.<init>(EJB3ClasspathContainer.java:101)
        at org.jboss.ide.eclipse.ejb3.wizards.core.classpath.EJB3ClasspathContainerInitializer.initialize(EJB3ClasspathContainerInitializer.java:47)
        at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:1900)
        at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1267)
        at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:1470)
        at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2169)
        at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2073)
        at org.eclipse.jdt.internal.core.JavaModelManager.determineIfOnClasspath(JavaModelManager.java:808)
        at org.eclipse.jdt.internal.core.JavaModelManager.create(JavaModelManager.java:697)
        at org.eclipse.jdt.internal.core.JavaModelManager.create(JavaModelManager.java:626)
        at org.eclipse.jdt.core.JavaCore.create(JavaCore.java:1383)
        at org.eclipse.jdt.internal.ui.ResourceAdapterFactory.getAdapter(ResourceAdapterFactory.java:44)
        at org.eclipse.core.internal.runtime.AdapterFactoryProxy.getAdapter(AdapterFactoryProxy.java:63)
        at org.eclipse.core.internal.runtime.AdapterManager.getAdapter(AdapterManager.java:256)
        at org.eclipse.core.runtime.PlatformObject.getAdapter(PlatformObject.java:66)
        at org.eclipse.jdt.internal.ui.filters.NamePatternFilter.select(NamePatternFilter.java:62)
        at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.isFiltered(ProblemTreeViewer.java:187)
        at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.isFiltered(PackageExplorerPart.java:301)
        at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.isExpandable(ProblemTreeViewer.java:174)
        at org.eclipse.jface.viewers.AbstractTreeViewer.isExpandable(AbstractTreeViewer.java:1889)
        at org.eclipse.jface.viewers.AbstractTreeViewer.updatePlus(AbstractTreeViewer.java:2470)
        at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:745)
        at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:722)
        at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
        at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:696)
        at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:892)
        at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1277)
        at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1323)
        at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$PackageExplorerProblemTreeViewer.preservingSelection(PackageExplorerPart.java:402)
        at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1266)
        at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:250)
        at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1542)
        at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart.createPartControl(PackageExplorerPart.java:636)
        at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:332)
        at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:197)
        at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:566)
        at org.eclipse.ui.internal.Perspective.showView(Perspective.java:1675)
        at org.eclipse.ui.internal.WorkbenchPage.busyShowView(WorkbenchPage.java:987)
        at org.eclipse.ui.internal.WorkbenchPage.access$13(WorkbenchPage.java:968)
        at org.eclipse.ui.internal.WorkbenchPage$13.run(WorkbenchPage.java:3497)
        at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67)
        at org.eclipse.ui.internal.WorkbenchPage.showView(WorkbenchPage.java:3494)
        at org.eclipse.ui.internal.WorkbenchPage.showView(WorkbenchPage.java:3470)
        at org.eclipse.ui.internal.ShowViewAction.run(ShowViewAction.java:76)
        at org.eclipse.jface.action.Action.runWithEvent(Action.java:499)
        at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:539)
        at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488)
        at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400)
        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928)
        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968)
        at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1914)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1878)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
        at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)
        at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
        at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
        at org.eclipse.core.launcher.Main.run(Main.java:977)
        at org.eclipse.core.launcher.Main.main(Main.java:952)



求各位高手指教，小弟感激万分！！！！！！！！！！！！！！！！！！！！！！！！！！！！！