不知道有没有大神可以解答一下 我每次输出之后命令行窗口都会出现这个 真的很麻烦

Exception in thread "Startup Class Loader": java.lang.NoClassDefFoundError: Could not initialize class com.mathworks.instutil.InstutilResourceKeys
at com.mathworks.mlwidgets.help.DocCenterRoot.initDocRelease(DocCenterRoot.java:44)
at com.mathworks.mlwidgets.help.DocCenterRoot.<clinit>(DocCenterRoot.java:26)
at com.mathworks.mlwidgets.help.HelpPrefs.<clinit>(HelpPrefs.java:56)
at com.mathworks.mlwidgets.help.DocLocaleValidator.isLocalizedDocInstalled(DocLocaleValidator.java:120)
at com.mathworks.mlwidgets.help.DocLocaleValidator.canOverrideDocLocale(DocLocaleValidator.java:90)
at com.mathworks.mlwidgets.help.DocLocaleValidator.initAllowedLanguageLocales(DocLocaleValidator.java:57)
at com.mathworks.mlwidgets.help.DocLocaleValidator.<init>(DocLocaleValidator.java:53)
at com.mathworks.mlwidgets.help.StartupLocalizationModelBuilder.buildDocLocaleValidator(StartupLocalizationModelBuilder.java:145)
at com.mathworks.mlwidgets.help.StartupLocalizationModelBuilder.validateLanguageLocale(StartupLocalizationModelBuilder.java:137)
at com.mathworks.mlwidgets.help.StartupLocalizationModelBuilder.buildModel(StartupLocalizationModelBuilder.java:95)
at com.mathworks.mlwidgets.help.DocCenterLocalizationPrefs$DefaultDependencyProvider.buildInitialLocalizationModel(DocCenterLocalizationPrefs.java:256)
at com.mathworks.mlwidgets.help.DocCenterLocalizationPrefs.buildInitialLocalizationModel(DocCenterLocalizationPrefs.java:35)
at com.mathworks.mlwidgets.help.DocCenterLocalizationPrefs.initializeLocalizationModel(DocCenterLocalizationPrefs.java:31)
at com.mathworks.mlwidgets.help.DocCenterLocalizationPrefs.getLocalizationModel(DocCenterLocalizationPrefs.java:24)
at com.mathworks.mlwidgets.help.DocCenterLocalizationPrefs.getLanguageLocale(DocCenterLocalizationPrefs.java:143)
at com.mathworks.mlwidgets.help.HelpUtils.getActiveLanguageLocale(HelpUtils.java:109)
at com.mathworks.mlwidgets.util.productinfo.ProductInfoUtils.pathChanged(ProductInfoUtils.java:130)
at com.mathworks.mlwidgets.util.productinfo.ProductInfoUtils.<init>(ProductInfoUtils.java:80)
at com.mathworks.mlwidgets.util.productinfo.ProductInfoUtils.getAllProductsInfo(ProductInfoUtils.java:900)
at com.mathworks.mlwidgets.util.productinfo.ProductInfoUtils.<clinit>(ProductInfoUtils.java:66)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at com.mathworks.mde.desk.StartupClassLoader$LoadInfo.<init>(StartupClassLoader.java:113)
at com.mathworks.mde.desk.StartupClassLoader.createLoadInfos(StartupClassLoader.java:203)
at com.mathworks.mde.desk.StartupClassLoader.access$500(StartupClassLoader.java:25)
at com.mathworks.mde.desk.StartupClassLoader$2.run(StartupClassLoader.java:224)
at java.lang.Thread.run(Thread.java:748)
Exception in thread "AWT-EventQueue-0": java.lang.NoClassDefFoundError: Could not initialize class com.mathworks.mlwidgets.help.HelpPrefs
at com.mathworks.mlwidgets.help.HelpUtils.isDocInstalled(HelpUtils.java:453)
at com.mathworks.mde.functionhints.FunctionHints.openFunctionHints(FunctionHints.java:108)
at com.mathworks.mde.cmdwin.CmdWinEditorKit.maybeOpenFunctionHints(CmdWinEditorKit.java:1706)
at com.mathworks.mde.cmdwin.CmdWinEditorKit.access$1000(CmdWinEditorKit.java:88)
at com.mathworks.mde.cmdwin.CmdWinEditorKit$CWDefaultKeyTypedAction.actionPerformed(CmdWinEditorKit.java:2198)
at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1668)
at javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
at javax.swing.JComponent.processKeyBindings(JComponent.java:2929)
at javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
at com.mathworks.mde.cmdwin.XCmdWndView.processKeyEvent(XCmdWndView.java:2461)
at java.awt.Component.processEvent(Component.java:6316)
at java.awt.Container.processEvent(Container.java:2239)
at com.mathworks.mde.cmdwin.XCmdWndView.processEvent(XCmdWndView.java:439)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:835)
at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1103)
at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:974)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:800)
at java.awt.Component.dispatchEventImpl(Component.java:4760)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)