macos中Eclipse 停留在loading org.eclipse.mylyn.tasks.ui不动了

mv /Volumes/SSD/Users/liubin/Documents/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi /Volumes/SSD/Users/liubin/Documents/workspace/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi_bak mv /Users/liubin/developer/workspace/eclipse-jee-kepler/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi /Users/liubin/developer/workspace/eclipse-jee-kepler/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi_bak