1.MFC生成的C++源文件中都有StdAfx.h，此文件包含了常用的AFX函数的声明，其中有afxwin.h,此文件包含了CRECT,CPoint，CWnd等许多类及其方法的声明。2.Project->Setting->Debug可以加入命令行参数。3.在SDK中要加入"windows.h"和stdio.h。因为LoadCursor,MessageBox等函数的声明在这个文件中。4.

ZXing (pronounced "zebra crossing") is an open-source, multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages. Our focus is on using the built-in camera