The shortcut key for Content Assistant (contents assist) by ALT +/changed to CTRL + Space, which is exactly the same as our operating system to switch the input method of the shortcut key conflict, so that the Content Assistant can not use, to write code has brought great inconvenience. Just the ALT +/shortcut key in the previous eclipse (MyEclipse) version is used as a shortcut to the new Word competion feature. So now imagine what you used to do. Using ALT +/to implement the functionality of the Content Assistant, you need to change the shortcut key settings. The specific actions are as follows:
1. Click Windows->preferences->general->keys.
2. Find in the list of shortcuts listed: Word competion, the shortcut key ALT +/change to other shortcut keys (How to change, first remove this shortcut, click the right button "remove binding", and then select the Binding text box, enter the shortcut you want).
3. In the list of listed shortcuts find: Content assist, its shortcut key CTRL + Space to change to the ALT +/we want to