VC++动态链接库编程之基础慨念： Visual C++支持三种DLL，它们分别是Non-MFC DLL（非MFC动态库）、MFC Regular DLL（MFC规则DLL）、MFC Extension DLL（MFC扩展DLL）-VC DLL programming basis for the conception : Visual C support three DLL, They are the Non-MFC DLL (Dynamic Library MFC), MFC Regular

压缩和解压文件，不使用MFC，无Lib和DLL封装的原始cpp文件-XZip and XUnzip provide non-MFC functions to create a zip, add files to it, and extract files from it- all in two .cpp files