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说明：  vscode2019快捷键说明文档大全英文版，非常好用(Vscode2019 shortcut key description document in English, very easy to use)

说明：  单片机直流无刷电机驱动单片机直流无刷电机驱动(moto driver)

能实现添加，删除，查找，拨号等基本功能。当然还用到了windows皮肤，很漂亮的哟(Able to add, delete, search, dial-up and other basic functions. Of course, also used the windows skin, very beautiful yo)

VC++ 源码编译实现的计时器小程序，比较简易的计时器，比秒要再快一些，不过这个时间频率是可以调的，如图所示，点击开始计时功能，计时器就开始工作了，可看到数字在不停的增大。(Timer applets VC++ source compiler implementation, relatively simple timer than seconds again faster, but this time frequency can be adjusted, as shown, click the start timing function the timer began working, can be see the numbers kept increasing.)

dll动态链接库的另一个简单的用法 希望对初学者有用(Another simple dll dynamic link library usage is useful for beginners)

说明：  一个C#开发的线性规划 单纯形算法，能够求解中小规模的线性规划问题，欢迎大家下载，自己写的哦！！(A C# development of linear programming simplex algorithm to solve the small and medium-scale linear programming problem, welcome to download their own writing Oh! !)

说明：  输入一个正整数n(0<n<=0)和一组（n个）有序整数，再输入一个整数x，把x插入到这组数据中，使该组数据仍然有序。(Enter a positive integer n (0 <n<=0)和一组（n个）有序整数，再输入一个整数x，把x插入到这组数据中，使该组数据仍然有序。)

利用cocos2d-x引擎制作的十字消除类，益智游戏(Use cocos2d-x engine produced Cross eliminate class, puzzle games)

本程序主要完成多用途不同质量单位，长度单位的双向转换功能(This procedure mainly complete multi-purpose different quality unit, the unit length of bidirectional conversion function)

c语言版本中国象棋，完美实现经典象棋的c语言程序源代码。(c language version of Chinese chess, the perfect realization of the classic chess c language program source code.)