Problems occurred restoring workbench.
Unable to restore perspective: Workspace - MyEclipse Java Enterprise.
Internal error activating an Editor.
An error occurred while automatically activating bundle org.eclipse.debug.ui (121).
------解决方案--------------------
在命令行到eclipse目录下使用 eclipse.exe -clean试一下
------解决方案--------------------
找到你进入的 workspace， 鼠标点击进入，
删除[.metadata] 文件，重新启动