This is probably because there is no OLE editor registered against the type of file you were trying

今天使用Eclipse的时候打开某一个类的时候，发生了如下错误：

This is probably because there is no OLE editor registered against the type of file you were trying to open.
Class ID not found in registry result = -2147221018

最终找到解决办法：鼠标右键--》Open With--》Java Editor