如果我单击运行方式来运行该类，则会出现以下错误，然后 eclipse 不会运行任何内容。如何解决这个问题？
java.lang.IllegalArgumentException
at org.eclipse.jdt.core.dom.ASTParser.<init>(ASTParser.java:226)
at org.eclipse.jdt.core.dom.ASTParser.newParser(ASTParser.java:125)
at org.testng.eclipse.util.TestSearchEngine.doIsTest(TestSearchEngine.java:273)
at org.testng.eclipse.util.TestSearchEngine.doIsTest(TestSearchEngine.java:257)
at org.testng.eclipse.util.TestSearchEngine.isTest(TestSearchEngine.java:225)
at org.testng.eclipse.launch.tester.JavaTypeExtender.isTest(JavaTypeExtender.java:29)
at org.testng.eclipse.launch.tester.JavaTypeExtender.test(JavaTypeExtender.java:14)
at org.testng.eclipse.launch.tester.TestNGPropertyTester.isTestClass(TestNGPropertyTester.java:60)
at org.testng.eclipse.launch.tester.TestNGPropertyTester.test(TestNGPropertyTester.java:42)
at org.eclipse.core.internal.expressions.Property.test(Property.java:58)
at org.eclipse.core.internal.expressions.TestExpression.evaluate(TestExpression.java:99)
at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53)
at org.eclipse.core.internal.expressions.IterateExpression.evaluate(IterateExpression.java:150)
at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53)
at org.eclipse.core.internal.expressions.WithExpression.evaluate(WithExpression.java:72)
at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53)
at org.eclipse.core.internal.expressions.EnablementExpression.evaluate(EnablementExpression.java:53)
at org.eclipse.debug.internal.ui.launchConfigurations.LaunchShortcutExtension.evalEnablementExpression(LaunchShortcutExtension.java:287)
at org.eclipse.debug.ui.actions.ContextualLaunchAction.isApplicable(ContextualLaunchAction.java:295)
at org.eclipse.debug.ui.actions.ContextualLaunchAction.fillMenu(ContextualLaunchAction.java:218)
at org.eclipse.debug.ui.actions.ContextualLaunchAction$1.menuShown(ContextualLaunchAction.java:137)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:255)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:774)
at org.eclipse.jface.action.ActionContributionItem.copyMenu(ActionContributionItem.java:1268)
at org.eclipse.jface.action.ActionContributionItem.handleShowProxy(ActionContributionItem.java:1248)
at org.eclipse.jface.action.ActionContributionItem.access$4(ActionContributionItem.java:1237)
at org.eclipse.jface.action.ActionContributionItem$8.handleEvent(ActionContributionItem.java:1210)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1058)
at org.eclipse.swt.widgets.Control.WM_INITMENUPOPUP(Control.java:4881)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4557)
at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:341)
at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1627)
at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2069)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4976)
at org.eclipse.swt.internal.win32.OS.TrackPopupMenu(Native Method)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:257)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:4210)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3752)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1053)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:942)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:588)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:543)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:353)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180)
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.equinox.launcher.Main.invokeFramework(Main.java:629)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)
at org.eclipse.equinox.launcher.Main.run(Main.java:1438)
您使用的 Eclipse 版本不理解 testng 插件请求的 ASTParser 版本(从行号来看：可能是 AST。JLS8，见 https://github.com/cbeust/testng-eclipse/blob/master/testng-eclipse-plugin/src/main/org/testng/eclipse/util/TestSearchEngine.java(
尝试升级到最新的 Eclipse 版本，请参阅 https://www.eclipse.org/downloads/