基于linux的QT3开发的计算器，界面ui简单清晰，demo精炼，适合QT设计入门参考。-Development of QT3 linux-based calculator, simple and clear interface, ui, demo refined, designed for entry-QT reference.

简易计算器利用QT制作的一个简单计算器,界面是参照windows下的计算器-Simple calculator in QT made a simple calculator, the interface is a reference to the windows calculator