Eclipse Code Auto-complete [go]

One, each input is automatically prompted

Set Window->preferences->java->editor->content Assist

And then the lower right corner auto activation triggers for Java inside instead

ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ ({[

This will automatically prompt you every time you enter the letters.

You can also modify the next auto activation delay to modify the prompt.

Second, manual control with alt+/automatic prompt (recommended)
Window->preferences->general->keys Find Content Assist
First remove binding (remove bindings), and then binding (press alt+/)
When you choose editing text, OK
Now when you write the code, press alt+/and there will be an automatic hint.

Eclipse Code Auto-complete [go]