应用按钮控件、单行输入控件构建计算器的外观，设计函数实现计算器的功能，从而实现一个简单的计算器软件
Application button control, the appearance of a single line control to construct a calculator, the design function to achieve the function of the calculator, so as to achieve a simple calculator software (2016-04-22, Unix_Linux, 2KB, 下载1次)
计时器小程序——秒表计时器，程序界面简洁，只有一个时间显示区域和两个图片按钮，一个按钮是开始/暂停，另一个按钮是停止
Timer applet- stopwatch timer program interface is simple, there is only one time display area and two pictures button, a button to start/pause, another button to stop (2012-09-18, Unix_Linux, 52KB, 下载6次)