Eclipse prompts to set

automatically

we open the Eclipse configuration autoprompt and click the window-preferences interface

first configure the automatic prompt for the Java file

click on Java – Editor – Content Assist and change Auto activation triggers for Java to

.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ

good click Apply to

Refer to the article: https://blog.csdn.net/qq_36949176/article/details/86522183