电脑掉电后eclipse无法打开
Caused by: java.lang.NoClassDefFoundError: An error occurred while automatically activating bundle org.eclipse.core.contenttype (63).
at org.eclipse.core.internal.runtime.InternalPlatform.openOSGiTrackers(InternalPlatform.java:788)
at org.eclipse.core.internal.runtime.InternalPlatform.start(InternalPlatform.java:710)
at org.eclipse.core.internal.runtime.PlatformActivator.start(PlatformActivator.java:30)
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)
直接删除eclipse工作空间的.metadata目录，重新启动eclipse即可
