Eclipse（STS）欢迎仪表板错误 - 我无法找到欢迎仪表板

org.eclipse.core.runtime.CoreException：插件org.springsource.ide.eclipse.commons.gettingstarted无法加载类org.springsource.ide.eclipse.commons.gettingstarted.dashboard.WelcomeDashboard . 在org.eclipse上的org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException（RegistryStrategyOSGI.java:194）org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension（RegistryStrategyOSGI.java:176）位于org.eclipse.core.internal.registry.ConfigurationElementHandle的org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension（ConfigurationElement.java:243）中的.core.internal.registry.ExtensionRegistry.createExecutableExtension（ExtensionRegistry.java:905） .gateExecutableExtension（ConfigurationElementHandle.java:55）org.eclipse.ui.internal.WorkbenchPlugin.lambda $ 0（WorkbenchPlugin.java:288）org.eclipse.swt.custom.BusyIndicator.showWhile（BusyIndicator.java:70）at org .eclipse.ui.internal.WorkbenchPlugin.createExtension（WorkbenchPlugin.java:285）位于org.eclipse.ui.ui.Editor.Additor.createPart的org.eclipse.ui.internal.registry.EditorDescriptor.createEditor（EditorDescriptor.java:232） （EditorReference.java:329）在组织 . eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPart（CompatibilityPart.java:293）位于org.eclipse.ui的org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor.createPart（CompatibilityEditor.java:63） . solar.e4.compatibility.CompatibilityPart.create（CompatibilityPart.java:331）at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method）at sun.reflect.NativeMethodAccessorImpl.invoke（Unknown Source）at sun.reflect.DelegatingMethodAccessorImpl.invoke（Unknown）来自org.eclipse.e4.core.internal的org.eclipse.e4.core.internal.di.MethodRequestor.execute（MethodRequestor.java:55）的java.lang.reflect.Method.invoke（未知来源） . 在org.eclipse.e4.core.internal.di.InjectorImpl的org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated（InjectorImpl.java:955）中的di.InjectorImpl.processAnnotated（InjectorImpl.java:990） . 在org.eclipse.e4.core.internal.di.Inje的org.eclipse.e4.core.internal.di.InjectorImpl.internalMake（InjectorImpl.java:399）注入（InjectorImpl.java:124） ctorImpl.make（InjectorImpl.java:318）atg.eclipse.e4.core.contexts.ContextInjectionFactory.make（ContextInjectionFactory.java:162）at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle（ReflectionContributionFactory . java：105）org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate（ReflectionContributionFactory.java:74）at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create（ReflectionContributionFactory.java:56）在Org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget（ContributedPartRenderer.java:129）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget（PartRenderingEngine.java:997） org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:666）at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.acce在org.eclipse.core.runtime.SafeRunner.run（SafeRunner . ）的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）上获得$ 0（PartRenderingEngine.java:743） . 在org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab（StackRenderer . 在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine . java：684）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine） .java：743）在org.eclipse.core.runtime.SafeRunner.run上的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）（SafeRunner.java:42）在org.eclipse.e4.ui.i nternal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721）位于org.eclipse.e4.ui的org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（SWTPartRenderer.java:69） . org.eclipse.core.runtime上的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 1.run（PartRenderingEngine.java:551）中的internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680） .safeRunner.run（SafeRunner.java:42）位于org.eclipse.e4.ui.workbench.renderers.swt的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:535） .ElementReferenceRenderer.createWidget（ElementReferenceRenderer.java:70）atOrg.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget（PartRenderingEngine.java:997）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:666）at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743） org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）位于org.eclipse的org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42） . e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721）位于org.eclipse的org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（SWTPartRenderer.java:69） . e4.ui.workbench.renderers.swt.SashRenderer.processContents（SashRenderer.java:137）位于org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680）at at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743） org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）位于org.eclipse的org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42） . e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721）位于org.eclipse的org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（SWTPartRenderer.java:69） . e4.ui.workbench.renderers.swt.SashRenderer.processContents（SashRenderer.java:137）位于org.eclipse的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680） . e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743）at org . eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）at org.eclipse.e4.ui .internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721）位于org.eclipse.e4.ui的org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（SWTPartRenderer.java:69）位于org.eclipse.e4.ui的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680）的.workbench.renderers.swt.SashRenderer.processContents（SashRenderer.java：137） .internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）位于org.eclipse.e4的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743） . ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）org.eclipse.e4.ui.internal.workbench .swt.PartRenderingEn gine.createGui（PartRenderingEngine.java:721）位于org.eclipse.e4.ui.workbench.renderers.swt的org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（SWTPartRenderer.java:69） . PerspectiveRenderer.processContents（PerspectiveRenderer.java：49）位于org.eclipse.e4.ui.internal.workbench.swt的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680） . PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）位于org.eclipse.e4.ui.internal.workbench.swt的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743） .PartRenderingEngine $ 2.run（PartRenderingEngine.java:737）org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（ PartRenderingEngine.java:721）位于org.eclipse.e4.ui.workbench.renderers.swt的org.eclipse.e4.ui.workbench.renderers.swt.PerspectiveStackRenderer.showTab（PerspectiveStackRenderer.java:79） . LazyStackRenderer.postProcess（LazyStackRenderer.java:97）位于org.eclipse.e4.ui.internal.workbench.swt的org.eclipse.e4.ui.workbench.renderers.swt.PerspectiveStackRenderer.postProcess（PerspectiveStackRenderer.java:61） . PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:684）位于org.eclipse.e4.ui.internal.workbench.swt的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772） . PartRenderingEngine.access $ 0（PartRenderingEngine.java:743）位于org.eclipse.core.runtime.SafeRunner.run的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737） SafeRunner.java:42）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721）at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（ SWTPartRenderer.java:69）at org.eclipse.e4.ui.workbench.renderers.swt.SashRenderer.processContents（SashRenderer.java:137）at atorg.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680）在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737 ）org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）org.eclipse的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721） . e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents（SWTPartRenderer.java:69）位于org.eclipse的org.eclipse.e4.ui.workbench.renderers.swt.WBWRenderer.processContents（WBWRenderer.java:704） . e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:680）位于org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui（PartRenderingEngine.java:772）at o rg.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 0（PartRenderingEngine.java:743）org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 2.run（PartRenderingEngine.java:737 ）org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）org.eclipse的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui（PartRenderingEngine.java:721） . e4.ui.internal.workbench.swt.PartRenderingEngine $ 5.run（PartRenderingEngine.java:1081）位于org.eclipse.e4.ui的org.eclipse.core.databinding.observable.Realm.runWithDefault（Realm.java:336） .internal.workbench.swt.PartRenderingEngine.run（PartRenderingEngine.java:1044）位于org.eclipse.ui.internal.Workbench的org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI（E4Workbench.java:153）位于org.eclipse.ui.internal.Workbench.createAndRunWorkbench（Workbench.java:594）的org.eclipse.core.databinding.observable.Realm.runWithDefault（Realm.java:336）上的.lambda $ 3（Workbench.java:680）在org.eclipse.ui.PlatformUI.createAndRu位于org.eclipse.equinox.internal.app.EclipseAppHandle.run的org.eclipse.ui.internal.ide.application.IDEApplication.start（IDEApplication.java:151）的nWorkbench（PlatformUI.java:148）（EclipseAppHandle.java： 196）org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication（EclipseAppLauncher.java:134）org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start（EclipseAppLauncher.java:104）at org位于org.eclipse.core.runtime.adaptor.EclipseStarter.run（EclipseStarter.java:243）的.eclipse.core.runtime.adaptor.EclipseStarter.run（EclipseStarter.java:388）at sun.reflect.NativeMethodAccessorImpl.invoke0（Native方法）在sun.reflect.NativeMethodAccessorImpl.invoke（未知来源）处于org.eclipse.equinox.launcher.Main的java.lang.reflect.Method.invoke（未知来源）的sun.reflect.DelegatingMethodAccessorImpl.invoke（未知来源） .invokeFramework（Main.java:653）org.eclipse.equinox.launcher.Main.basicRun（Main.java:590）org.eclipse.equinox.launcher.Main.run（Main.java:1499） ）引起：java.lang.ClassNotFoundException：org.springsource.ide.eclipse.commons.gettingstarted.dashboard.WelcomeDashboard在org.eclipse中找不到org.springsource.ide.eclipse.commons.gettingstarted_3.9.0.201707061630-RELEASE .osgi.internal.loader.BundleLoader.findClassInternal（BundleLoader.java:484）在org.eclipse.osgi.internal.loader.BundleLoader.findClass（BundleLoader.java:395）在org.eclipse.osgi.internal.loader.BundleLoader .findClass（BundleLoader.java:387）位于org.eclipse.osgi.internal的java.lang.ClassLoader.loadClass（未知来源）的org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass（ModuleClassLoader.java:150） .framework.EquinoxBundle.loadClass（EquinoxBundle.java:564）org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension（RegistryStrategyOSGI.java:174）... 132 more