qt3的例子源程序，都是编译通过的，可以运行！-Qt3 example source code, are adopted by the compiler, you can run!

QT不规则例子，很不错。很适合初学者，环境为qt3，是我学习qt4时候用的。-Irregular QT example, is pretty good. Very suitable for beginners, the environment for qt3, when I used to learn qt4.