如何在静态实例中将ActionListener添加到JButton？

Nothing I've been able to find anywhere is working, and the code seems to differ from how you would do it in an applet, which I'm used to. I'm new to swing. How can I add an ActionListener (is that it? Or am I looking for something else?) to my JButtons? (I'm not sure what is causing the Nothing I've been able to find anywhere is work