Set the eclipse code auto-completion function and eclipse Code Completion

Set the eclipse code auto-completion function and eclipse Code Completion

1. Select the Preferences item under the Windows menu in the Eclipse menu bar.

2. Find "Java"-> "Editor"-> "Content Assist" on the left"

3. under the "Auto Activation" item on the right, find "Auto activation triggers for Java:" (you can see that the default setting box is ". ", which is why the default value is". "the auto-completion window can be triggered)

4. click ". "and then enter the letters you want to trigger auto-completion (do not separate them, just type them in sequence), for example," abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ. this will trigger the auto-completion window when you enter any uppercase/lowercase letters during code writing.

5. After entering the information, click OK.