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approach: We compiled a, to our knowledge, complete list of mobile barcode scanner companies. We asked each scanner provider to send us their software on the device they consider best for their software. We contacted 13 scanner providers in total, of which 2 refused to send a handset, 11 sent their preferred handset (see Figure 2). Another influence factor we balanced out is that some scanners call a website and only then display the scanned barcode. In order to factor out these Fig. 3. Procedure: introduction, testing of scanners, scanning of products Fig. 4. Scanning of the three test products chips, detergent, and pesto. delays the time was stopped as soon as the screen of the mobile phone switched to open the Internet browser. 3) Environment: The study was run in a close-to-reality

MFC消息映射机制的剖析，讲述如何运用ClassWizard(MFC message mapping mechanism analysis, how to use ClassWizard)

说明：  Visual C++安例开发集锦，多媒体应用，实现用playsound播放声音文件(Visual C++ development highlights security cases, multimedia applications, to achieve the sound file plays with playsound)

水滴实验(水滴变大下落，带拖尾效果) 水滴实验(水滴变大下落，带拖尾效果) (Drop experiment (larger droplets fall, with tail effect) drop test (larger droplets fall, with tail effect))

很好用的Visual studio编的MFC界面程序，STK控制台程序(Good use of Visual Studio Series MFC interface program, STK console program)

vc——创建带有图标的菜单BitmapMenu(vc- create a menu with icons BitmapMenu)

WPF简单动画效果 仅供学习使用 界面使用了很多属性触发器(WPF Simple Animation Effects for Learning Only)

对阵列信号进行波束形成处理，并编辑界面显示，包括波束形成图和方位历程图，界面优美，有实用价值(Beamforming array signal processing and editing interface, including beamforming Figure and orientation course map, interface is beautiful, practical value)

vc,net编写的一个仿qq程序支持添加删除好友及头像选择等功能,()

说明：  该文件是编写的QQ的调用程序,放在VC里进行编译执行，它会弹出一个对话框的(the program is QQ the first you can download ,while setup)