1. The secondary method is used without a hint: Open the Windows--preferences--java--editor--content assist above eclipse in turn, and in the upper right there is a line "select the proposal Kinds contained in the ' Default ' content assist list, tick the Java prolosals check box to save the exit.
2, this method is used to play the word abbreviation without prompting the situation (for example: Play SYSO no hint): Turn on eclipse above the Windows--preferences--java--editor--content assist, Find "Auto activation triggers for Java" in the lower right section, followed by a text box, enter the letter ABCD in the following text box, then click Applay-->ok Save to exit, select Export file-- General--export Select Preferences and then select the Export all check box (not required below) and specify the name and path of the exported file (note that you can only export. epf format files). Then, under the path you specify, locate the file EPF file that you just exported, (you can use Notepad) to open it, find the ABCD (or ABC) you just entered, and then add the remaining 22 letters later, save it, and then import the file into eclipse with Eclipse's import function. You can implement the Word association prompt function.
But my eclipse is still the same, so keep trying other ways:
3. Open the Windows--preferences--general--keys above eclipse in turn, there is a search box under scheme, enter "Content asist" in the search box (My eclipse in this search box can not be entered, the following button preempted the focus, so I chose to copy and paste, pay attention to the case when searching), select "Content asist" This item, the binding item is changed to "alt+/" (Press the "/" key to change), Select the When item as editing text;
4. Open Windows--preferences--java--editor--content assist--advanced, select the template proposals of the lower right check box.
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5, generally alt+/have code hint function, also have code prompt of shortcut code also is not alt+/, so to restore code hint with alt+/. Two things need to be done. Within Window-preferences-general-keys
Set the shortcut keys for Word completion alt+c
Change the shortcut key of content assist from Ctrl+space to alt+/
If you are still not prompted, it is very likely that the prompt function is turned off.
Menu window->preferences->java->editor->content assist->enable Auto activation option to tick
Window->preferences->java->editor->content assist->advanced above tabs Select the proposal kinds contained In the ' Default ' content Assist list: Put the other Java proposals option on the hook.
Summary of code hints for "Go" elipse