In recent discovery eclipse press Ctrl death card when C +, find the Internet a bit and found that was it:
Open Options:
Window -> Preferences -> General -> Editors -> Text Editors -> Hyperlinking
Setting button is: Alt, save, you can.
This is the link to read the shortcut key resource, if the resource many words, nature is very slow.
Well Measured bit, card phenomenon disappeared, press Alt, found that very card ~~~ OK, solved.
It is a problem for a long time, I did not find the reason before, finally found the reason for this, to share.