readme.txt

swing 教程,与大家分享一下,哈哈,希望大家多多指教

GridBagLab uses Swing components, so you must have either the 1.2 
JDK, or a 1.1.X version and the Swing components.

GridBagLab is discussed in  "Graphic Java 1.1 Mastering the JFC, Volume I: AWT"