Why alt+/Smart Tips in Eclipse and myeclipse fail, or press a few times to show the final Solution

The author of the new MyEclipse in the use of alt+/when not realistic not prompt, or several times to press a few times will show, good is tired, surfing the internet to find a lot of, and finally did not solve, finally their own persistent character to explore a good way to share to everyone. I hope we can help.

(PS: 3rd most important, only test Windows system)

1. Open Eclipse-> Window-> perferences-> Java-> Editor-> Content Assist, find auto-activation in the bottom right column, three below Option to find the second "Auto activation triggers for Java:" option

You will see a "." In the text box that follows. Exist. This means that only the input "." Then there will be code hints and automatic completion, ". ABCDEFGHIJKLMNOPQRSTUVWXYZ", any one of these characters will have code hints, (PS: Remember Dot)

2.MyEclipse Windows->preperences->general->keys
Word completion shortcut key settings alt+/deleted, the content Assist shortcut keys to alt+/

3. In the following when: Select in Windows to resolve.

(Hope to help everyone, more wonderful please pay attention to m_wise)