该楼层疑似违规已被系统折叠 隐藏此楼查看此楼

jdk已经安装好了，运行没问题，但是eclipse却打不开，报错(如图)。我也在网上找了很多解决方法，

像什么修改org.eclipse.ui.ide.prefs，但是还是没用。。。希望贴吧的大牛们帮我看看。。

错误日志如下(字数过多二楼还有)：

!SESSION 2017-10-03 11:31:31.451 -----------------------------------------------

eclipse.buildId=4.7.1.M20170906-1700

java.version=9

java.vendor=Oracle Corporation

BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN

Framework arguments: -product org.eclipse.epp.package.jee.product

Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product

!ENTRY org.eclipse.equinox.p2.reconciler.dropins 4 0 2017-10-03 11:31:40.873

!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.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:800)

at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:729)

at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:933)

at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:309)

at org.eclipse.osgi.container.Module.doStart(Module.java:581)

at org.eclipse.osgi.container.Module.start(Module.java:449)

at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.incStartLevel(ModuleContainer.java:1628)

at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.incStartLevel(ModuleContainer.java:1608)

at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.doContainerStartLevel(ModuleContainer.java:1579)

at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.dispatchEvent(ModuleContainer.java:1522)

at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.dispatchEvent(ModuleContainer.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: org.eclipse.oomph.util.ReflectUtil$ReflectionException: java.lang.IllegalStateException: Profile not locked due to exception: D:\eclipse\eclipse\p2\org.eclipse.equinox.p2.engine\profileRegistry\epp.package.jee.profile\.lock (拒绝访问。)

at org.eclipse.oomph.util.ReflectUtil.invokeMethod(ReflectUtil.java:132)

at org.eclipse.oomph.p2.internal.core.LazyProfileRegistry.getProfileMap(LazyProfileRegistry.java:290)

at org.eclipse.oomph.p2.internal.core.LazyProfileRegistry.getProfileMap(LazyProfileRegistry.java:227)

at org.eclipse.oomph.p2.internal.core.LazyProfileRegistry.containsProfile(LazyProfileRegistry.java:208)

at org.eclipse.equinox.internal.p2.engine.ProfilePreferences.containsProfile(ProfilePreferences.java:112)

at org.eclipse.equinox.internal.p2.engine.ProfilePreferences.load(ProfilePreferences.java:259)

at org.eclipse.core.internal.preferences.EclipsePreferences.create(EclipsePreferences.java:370)

at org.eclipse.core.internal.preferences.EclipsePreferences.internalNode(EclipsePreferences.java:623)

at org.eclipse.core.internal.preferences.EclipsePreferences.node(EclipsePreferences.java:766)

at org.eclipse.core.internal.preferences.EclipsePreferences.internalNode(EclipsePreferences.java:629)

at org.eclipse.core.internal.preferences.EclipsePreferences.node(EclipsePreferences.java:766)

at org.eclipse.core.internal.preferences.EclipsePreferences.internalNode(EclipsePreferences.java:629)

at org.eclipse.core.internal.preferences.EclipsePreferences.node(EclipsePreferences.java:766)

at org.eclipse.core.internal.preferences.RootPreferences.getNode(RootPreferences.java:105)

at org.eclipse.core.internal.preferences.RootPreferences.node(RootPreferences.java:84)

at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.getPreferences(AbstractRepositoryManager.java:503)

at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.restoreRepositories(AbstractRepositoryManager.java:1017)

at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.basicGetRepository(AbstractRepositoryManager.java:181)

at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:649)

at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:96)

at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:92)

at org.eclipse.equinox.internal.provisional.p2.directorywatcher.RepositoryListener.initializeMetadataRepository(RepositoryListener.java:104)

at org.eclipse.equinox.internal.provisional.p2.directorywatcher.RepositoryListener.(RepositoryListener.java:59)

at org.eclipse.equinox.internal.p2.reconciler.dropins.DropinsRepositoryListener.(DropinsRepositoryListener.java:82)

at org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.watchDropins(Activator.java:540)

at org.eclipse.equinox.internal.p2.reconciler.dropins.Activator.start(Activator.java:173)

at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:779)

at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)

at java.base/java.security.AccessController.doPrivileged(Native Method)

at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:772)

... 12 more