Java：我如何能够创建一个停止Runnable（）线程的Stop JButton？

I have created a simple HTTP server in Java by using a ServerSocket that accepts browser requests. The server is working fine without any errors. I have created a JForm using Swing that contains buttons to start and stop the server. In the start button I have added an ActionListener that runs my ServerMain class.I have created a simple HTTP server in Java by