人脸检测

DHT11的C51驱动程序，4位数码管可以显示温度和湿度，带一触发按键(DHT11 C51 driver, four digital tube can display temperature and humidity, with a trigger button)

在MTK平台上开发的3D菜单特效的代码，能够实现菜单界面3D切换效果。(MTK platform in the development of special effects, 3D menu code, menu interface enables 3D transitions.)

c++的象棋代码，里面有代码，调试成功，运行很好，我编写了将近一个月，是深入c++最好的资料，大家可以改一改，用于自己的项目。。。(C++ chess code, debugging success, there are code, running very well, I write nearly a month, is deeply c++ the best information, you can change, for their own projects... )

这是一个进行卫星轨道程序，二体问题卫星的瞬时轨道根数的输入及预报的输出(Two-body problem)

专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级专用于增量升级

新建复数类进行复数运算，重载+、=+、*、/等运算符用于复数间的运算。(New complex class complex operation, overloading+ =+,*,/operator for computing the plural.)

调用windowd netsh命令，实现网络参数（IP、gateway、netmask、和dns的修改），功能还不完善，拿来大家一起学习(Call windowd netsh command, network parameters (IP, gateway, netmask, and dns changes), the function is not perfect, and brought them to learn together)

选择二维码图片，进行快速识别 选择二维码图片，进行快速识别选择二维码图片，进行快速识别

这些代码用于循环移位操作，方便快捷，使用C++编写，简单易懂。(These codes are used for circular shift operation, which is convenient and quick, and is easy to understand by using C++.)

说明：  徒步穿越荒漠数学模型 研究的是徒步穿越荒漠耗资及行程时间安排的最优化问题(across the desert on foot mathematical model study of crossing the desert on foot and the cost of the trip scheduling optimization problems)