VC++文件操作与注册表读写操作例子，了解一下注册表API以及MFC对文件操作的支持，Win32 API对文件操作的支持，主要学习一下文件指针定位、文本方式和二进制方式文件操作的异同等。-VC++ file operations and registry read and write operations example, look at the registry API and MFC support for file operations, Win32 API on support for file operations, mainly to learn about the file pointer is positioned, text and binary mode file operations similarities and differences.