MyEclipse code automatic prompt function failure prompt no Default proposals or no completions available solution

The following is the resources of Baidu, I am the reason for the third, the source address is http://www.phpweblog.net/star65225692/archive/2011/08/04/7613.html

Today special depression, the morning after the Discovery Eclipse code hints function is not so, alt+/so do not give hints, hit the object. There is no way to do it.

So on the Internet to check, in Baidu found the following methods:

1, menu window->preferences->java->editor->content assist->enable Auto activation option to tick
2, Windows-->preference-->workbench-->keys Set the content Assist shortcut keys
3, Window->preferences->java->editor->content assist->advanced The above tab select the proposal kinds Contained in the ' Default ' content Assist list: Check the other Java proposals options.

Follow the above method and find out that it's still not working. ~~~~~~

How to do it, depressed extremely, so on Google checked a bit

Found an alternative reason: workspace some of the settings out of the problem ...

What should I do about it. What is wrong with those settings. Fortunately there are the following references:

Workaround:

Create a new workspace, and then copy the . Metadata folder in the created workspace, and paste it into the old workspace, replacing the old configuration file.