Panel function of selecting and dragging pictures implemented in Java [based on swing component]

This paper describes the panel function of selecting and dragging pictures in Java. Share with you for your reference, as follows:

I saw a post on the forum today, hoping to drag and drop pictures like a map in swing. Here is the simplest implementation, which provides a basic idea.

Operation effect:

For more information about Java algorithms, readers who are interested can see the topics on this site: Java data structure and algorithm tutorial, summary of Java DOM node operation skills, summary of java file and directory operation skills, and summary of Java cache operation skills