Eclipse auto-completion settings
Open eclipse-> window-> perferences
Find the content assist under the editor in Java. In the option displayed on the right, there is an auto activation triggers for Java:
Only one "." exists. Indicates that only "." Is input.CodePrompt
Enter a few casual characters in ".", such as "dsfd" and click "OK" at the bottom to save the settings.
Open File-> export of eclipse, and expand general-> perferences --> export in the window.
All and then click Next. Click "Browse" to select any path, save the configuration file, and click "finish"
Use NotePad to open the saved configuration file (extension file name: *. EPF), press "Ctrl + F", enter the "dsfd" you just set, and find
The string. Change "dsfd" to "abcdefghijklmnopqrstuvwxyz.", save
Open File-> Import of Eclipse, expand general-> perferences in the window that opens, click Next, and select
Change the configuration file to finish.