本cfile64源码包是一个支持Win32 64位文件系统的一个类，基于此类可读取大文件，是一个文件操作类。来自国外的代码，参考价值大。-The cfile64 source package is a support class Win32 64-bit file system, based on such a large file can be read, a file operation type. From foreign code, reference large value.