说明：  matlab gui简单完整例程，可用于入门学习matlab界面设计，功能是两个数相乘，计算出结果。在MATLAB 2015b调试通过。包括图形界面和M文件。
(Matlab GUI is a simple and complete routine, which can be used to learn the interface design of MATLAB. Its function is to multiply two numbers and calculate the result. Debugging in MATLAB 2015b passed. Including graphic interface and m file.)