1.关闭updating index
Window => Preferences => Myeclipse Enterprise Workbench => Maven4Myeclipse => Maven=>禁用Download repository index updates on startup

2.解决'update progress'

'update progress' has encountered aproblem.An tinernal error has occurred

去到Myeclipse根目录下找到eclipse\configuration\org.eclipse.update下面把last.config.stamp删除掉,重启myeclipse

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