急救啊，Eclipse启动报错

[ACDINO]

!SESSION 2014-07-08 10:41:52.691 -----------------------------------------------
eclipse.buildId=M20110909-1335
java.version=1.6.0_07
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=zh_CN
Framework arguments: -product org.eclipse.epp.package.jee.product
Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.jee.product

!ENTRY org.eclipse.equinox.p2.reconciler.dropins 4 0 2014-07-08 10:41:53.471
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: Exception in org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.start() of bundle org.eclipse.equinox.p2.reconciler.dropins.
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:734)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:389)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1131)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
Caused by: java.lang.ClassFormatError: Unknown constant tag 105 in class file com/sun/org/apache/xerces/internal/dom/DeferredAttrImpl
at com.sun.org.apache.xerces.internal.dom.DeferredDocumentImpl.getNodeObject(DeferredDocumentImpl.java:955)
at com.sun.org.apache.xerces.internal.dom.DeferredElementImpl.synchronizeData(DeferredElementImpl.java:118)
at com.sun.org.apache.xerces.internal.dom.ElementImpl.getNodeName(ElementImpl.java:119)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.getConfigElement(ConfigurationParser.java:273)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.process(ConfigurationParser.java:230)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.internalParse(ConfigurationParser.java:212)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.parse(ConfigurationParser.java:38)
at org.eclipse.equinox.internal.p2.update.ConfigurationIO.read(ConfigurationIO.java:43)
at org.eclipse.equinox.internal.p2.update.Configuration.load(Configuration.java:38)
at org.eclipse.equinox.internal.p2.reconciler.dropins.PlatformXmlListener.stopPoll(PlatformXmlListener.java:132)
at org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher.stopPoll(DirectoryWatcher.java:171)
at org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher.poll(DirectoryWatcher.java:109)
at org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.watchConfiguration(Activator.java:511)
at org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.start(Activator.java:174)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:702)
... 12 more
Root exception:
java.lang.ClassFormatError: Unknown constant tag 105 in class file com/sun/org/apache/xerces/internal/dom/DeferredAttrImpl
at com.sun.org.apache.xerces.internal.dom.DeferredDocumentImpl.getNodeObject(DeferredDocumentImpl.java:955)
at com.sun.org.apache.xerces.internal.dom.DeferredElementImpl.synchronizeData(DeferredElementImpl.java:118)
at com.sun.org.apache.xerces.internal.dom.ElementImpl.getNodeName(ElementImpl.java:119)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.getConfigElement(ConfigurationParser.java:273)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.process(ConfigurationParser.java:230)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.internalParse(ConfigurationParser.java:212)
at org.eclipse.equinox.internal.p2.update.ConfigurationParser.parse(ConfigurationParser.java:38)
at org.eclipse.equinox.internal.p2.update.ConfigurationIO.read(ConfigurationIO.java:43)
at org.eclipse.equinox.internal.p2.update.Configuration.load(Configuration.java:38)
at org.eclipse.equinox.internal.p2.reconciler.dropins.PlatformXmlListener.stopPoll(PlatformXmlListener.java:132)
at org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher.stopPoll(DirectoryWatcher.java:171)
at org.eclipse.equinox.internal.provisional.p2.directorywatcher.DirectoryWatcher.poll(DirectoryWatcher.java:109)
at org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.watchConfiguration(Activator.java:511)
at org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.start(Activator.java:174)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711)
at java.security.AccessController.doPrivileged(Native Method)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:702)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:389)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1131)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.ui.workbench 4 0 2014-07-08 10:41:56.481
!MESSAGE Widget disposed too early for part org.eclipse.ui.views.ContentOutline
!STACK 0
java.lang.RuntimeException: Widget disposed too early for part org.eclipse.ui.views.ContentOutline
at org.eclipse.ui.internal.WorkbenchPartReference$1.widgetDisposed(WorkbenchPartReference.java:171)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:123)
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.Widget.release(Widget.java:808)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Composite.releaseChildren(Composite.java:873)
at org.eclipse.swt.widgets.Canvas.releaseChildren(Canvas.java:167)
at org.eclipse.swt.widgets.Decorations.releaseChildren(Decorations.java:773)
at org.eclipse.swt.widgets.Shell.releaseChildren(Shell.java:1290)
at org.eclipse.swt.widgets.Widget.release(Widget.java:811)
at org.eclipse.swt.widgets.Widget.dispose(Widget.java:446)
at org.eclipse.swt.widgets.Decorations.dispose(Decorations.java:447)
at org.eclipse.swt.widgets.Shell.dispose(Shell.java:715)
at org.eclipse.swt.widgets.Display.release(Display.java:3804)
at org.eclipse.swt.graphics.Device.dispose(Device.java:295)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
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:344)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
at org.eclipse.equinox.launcher.Main.run(Main.java:1410)

!ENTRY org.eclipse.ui.workbench 4 0 2014-07-08 10:41:56.481
!MESSAGE Widget disposed too early for part org.eclipse.ui.views.AllMarkersView
!STACK 0
java.lang.RuntimeException: Widget disposed too early for part org.eclipse.ui.views.AllMarkersView

[rerocket]

重新安装下就好了。

[panic5]

报这个错之前 你做过什么事情？，你看看你设置的path里jdk环境变量有没有问题，重新配置下jdk环境变量试试吧，不行的话 还是选择最笨最有效的办法了，