请问一下， 为什么当我用swing来写的时候效果很差， 我只是将frame改成JFrame, 还有一个问题就是， 为什么不能直接在JFrame上设置背景色呢， 谢谢了！

Do you ever get the feeling there’s something not quite right about Swing threading? John Zukowski puts his finger on it in this article. While tracing Swing’s single-threaded event model from Java ...

Thirty years ago, Java 1.0 revolutionized software development. Every Java demo featured a simple "Hello World" dialog window with the only available option: Java's Abstract Window Toolkit, the first ...