Eclipse has an exception:
Org.eclipse.swt.SWTError:No more Handlesat Org.eclipse.swt.SWT.error (swt.java:4387) at Org.eclipse.swt.SWT.error ( swt.java:4276) at Org.eclipse.swt.SWT.error (swt.java:4247) at Org.eclipse.swt.widgets.Widget.error (widget.java:468 ) at Org.eclipse.swt.widgets.Control.createHandle (control.java:704) at Org.eclipse.swt.widgets.Label.createHandle ( label.java:199) at Org.eclipse.swt.widgets.Control.createWidget (control.java:744) at Org.eclipse.swt.widgets.control.<init> (control.java:112) at org.eclipse.swt.widgets.label.<init> ( label.java:101) at Org.eclipse.ui.texteditor.StatusLineContributionItem.fill (statuslinecontributionitem.java:182 ) at Org.eclipse.jface.action.SubContributionItem.fill (subcontributionitem.java:59) at Org.eclipse.jface.action.StatusLineManager.update (statuslinemanager.java:327) at Org.eclipse.ui.internal.WorkbenchPage.updateActivations (workbenchpage.java:265) at org.eclipse.ui.internal.workbenchpage.access$15 (workbenchpage.java:243) at Org.eclipse.ui.internal.WorkbenchPage $E 4Partlistener.partactivated (workbenchpage.java:172) at Org.eclipse.e4.ui.internal.workbench.partserviceimpl$2.run (partserviceimpl.java:193) at Org.eclipse.core.runtime.SafeRunner.run (saferunner.java:42) at Org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated (partserviceimpl.java:191) at Org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate (partserviceimpl.java:596) at Org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate (partserviceimpl.java:549) at Org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate (abstractpartrenderer.java:105) at Org.eclipse.e4.ui.workbench.renderers.swt.contributedpartrenderer$1.handleevent (ContributedPartRenderer.java : 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.Shell.setActiveControl (Shell.java:1447) at Org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE (shell.java:2328) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4572) 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:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at ORg.eclipse.swt.widgets.Display.windowProc (display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse. Swt.widgets.Display.windowProc (display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgeTs. Display.windowproc (display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display. WindowProc (display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProc ( display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Display.windowProC (display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Canvas.windowProc ( canvas.java:341) at Org.eclipse.swt.widgets.Display.windowProc (display.java:4989) at Org.eclipse.swt.internal.win32.OS.DefWindowProcW (Native Method) at Org.eclipse.swt.internal.win32.OS.DefWindowProc (os.java:2541) at Org.eclipse.swt.widgets.Scrollable.callWindowProc (scrollable.java:80) at Org.eclipse.swt.widgets.Control.windowProc (control.java:4623) at Org.eclipse.swt.widgets.Canvas.windowProc ( canvas.java:341) at Org.eclipse.swt.widgets.Display.windowProc (display.java:4989) at Org.eclipse.swt.internal.win32.OS.PeekMessageW (Native Method) at Org.eclipse.swt.internal.win32.OS.PeekMessage ( os.java:3129) at Org.eclipse.swt.widgets.Display.readAndDispatch (display.java:3753) atOrg.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)
Search from the internet for half a day to find a lot of methods are not resolved.
Finally online there is a saying is Baidu anti-virus software caused, I from my own computer on a process kill, and then re-enter the eclipse attempt.
Finally found that the red Dragonfly software caused the problem, it should be some key conflict caused it.