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！

Need some Java tips you can put to work right away? Here are a couple of techniques you’ll want to pick up if you work with Graphics objects or MIME files in Java. If you work with graphics in Java, ...

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 ...