Introduction - If you have any usage issues, please Google them yourself
const char* and char* const distinction. C language support of the document to read and write, FILE pointer text file and binary file distinction. Used to read and write text files and read and write files in binary mode of attention. C++ on the paper to read and write support, ofstream and ifstream usage. Win32 SDK to read and write support for the document, CreateFile function, WriteFile function, ReadFile function to use MFC support for the document to read and write, CFile Class CFileDialog and the use of paper filter settings. win.ini file and registry and associated knowledge to read and write points.