chat-master

二次b样条和三次b样条曲线画法，完全按照定义来做的，支持多个点的绘制。比贝塞尔曲线好画，贝塞尔曲线有三个点和四个点的画法，点再多就需要拟合了(B-spline quadratic and cubic b-spline curve drawing, done in full accordance with the definition of support to draw more points. Good Bibeisaier curve drawing, Bezier curve with three points and four points of the painting, we need to fit the more points)

在状态栏上实时显示当前时间，VC++精选编程学习源码，很好的参考资料。(Real time display in the status bar to the current time, VC++ select learning programming source code, a good reference.)

可以批量导出ImageList中的图片，并保存。(Pictures in the ImageList can be exported in batches and saved.)

国产电能计量芯片，可用于智能电表。是SPI接口，已经在使用(Domestic electric energy metering chip)

1553B RT功能（使用PCI板卡的通道2实现RT功能，RT的地址和子地址设置需要与BC一致）(1553B RT function (channel 2 using the PCI card to achieve RT function, RT address and subaddress settings need consistent with the BC))

Effective C++ 非常经典的C++书籍，基本上学C++的人没有不知道这本书的。书中介绍了55个准则，每一条准则描述一个编写出更好的C++的方式。(Effective C++ is the classic C++ books, basically learning C++, people do not know this book. The book describes 55 guidelines, each guideline describes a write better C++ way.)

一个有关C语言的指针练习题，并且对习题有详细的解释。(A pointer on the C language exercises, and are explained in detail on the exercises.)

说明：  IB智慧公交系统是一款为公交驾驶员及调度员等开发的一款系统，驾驶员具有对公交的线路、站点、班次等信息的查询功能；调度员具有对公交的线路、站点、班次、排班等信息的修改、增加、删除、查询功能。(IB Intelligent Bus System is a system developed for bus drivers and dispatchers. The driver has the function of inquiring the information of bus routes, stations, shifts, etc. The dispatcher has the function of modifying, adding, deleting and inquiring the information of bus routes, stations, shifts and scheduling.)

一个好用的线程池 A nice thread pool(A good thread pool A nice thread pool)

说明：  openvpn客户端key自动生成，自动申请用户名和密码。(OpenVPN client keys are automatically generated and user names and passwords are automatically applied for.)