RdWrtIni

用VC++编写一个CDC文字处理程序的代码，通过本程序大家可掌握如何产生自定义字体和自定义插入符，熟悉对CString类的使用。讲解定时器的使用和DrawText函数的巧妙运用以及CDC的裁减功能。(Using VC++ to write a word processing program code CDC, through this process we can learn how to create custom fonts and custom insert a symbol, familiar with the use of the CString class. Explain the use of timers and the clever use of DrawText function and the reduction of CDC function.)

说明：  C＋＋编程技术，编程技巧，不同性质的链表组成统一的链表。(C++ programming, programming techniques, the different nature of forming a unified Chain Link List.)

CharSample的VS2019工程版本，经过了整理和调试，包含了代码、工具、实验截图。(A full VS2019 solution for the CharSample driver, which include code, tool and the screenshot for the experiment. The code provided is tested.)

图像读写，主要用于bmp格式的图像的自动获取、二值化、滤波等操作。(Image read and write, mainly for automatic bmp format image capture, binarization, filtering and other operations.)

说明：  有时你不知道自己的计算机有多少的共享目录，通过这个程序，你可以查看使用的计算机是否有不被你知道的共享。可以增强个人计算机的使用安全性。(sometimes you do not know how many computers are shared directory, through this procedure, you can use the computer to see whether it was you know sharing. Personal computers can enhance the use of security.)

该程序用MFC实现串口通信，包括串口通信的整个过程，和各种参数的设置(MFC realize the program with serial communication, including the serial communication of the whole process, and various parameters set)

VC++编写对RFID卡进行读卡，写卡，等等操作，需要VB编程环境才能查看源代码。(VC++ for RFID card card read and write CARDS, and so on operation, VB programming environment is needed to view the source code.)

qt 开发的聊天源代码，使用 qtcpsocket 开发，容易看懂( qt source for tcp client)

说明：  Source code Image matching source code for image matching

利用max232，实现51单片机和电脑的通信，使得电脑发一个数据在单片机上用流水灯显示。(Use max232, achieving 51 SCM and PC communications, making the computer sends a data on a single chip with a water light show.)