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有不同重量的物品n件，求从这n件物品中任取一部分物品放入背包，使选中的物品的总重量不超过指定的限制重量，但选中物品的价值之合为最大。即任意给定物品个数及它们的重量和价值，在最大的限制重量一定的情况下，为了使价值最大，选出最优解。(There are different weights of items n pieces from n items in order to obtain any portion of the goods into the backpack, so that the total weight of the selected items does not exceed the specified weight limit, but the combined value of selected items as the greatest. That any given number of items and their weight and value limits the maximum weight of certain circumstances, in order to value the most, select the optimal solution.)

使用VC++，调用windows系统API修改桌面壁纸的例子，可以参考下(The use of VC++, windows system calls API to modify the desktop wallpaper example, can refer to )

大口径望远镜光学系统的误差分配与分析 (Error large telescope optical system distribution and analysis)

通过阅读本书，深刻认识所犯过的错误，如何避免它们。同时，丰富的编程经验帮助你在控制大规模项目和按要求对软件进行修改和维护时感到得心应手。(By reading this book, a profound understanding of the mistakes, how to avoid them. At the same time, a wealth of programming experience assist you in controlling the large-scale projects and, as required, the software modification and maintenance are easy.)

详细介绍了DM9161相关的驱动函数及实现(details of the DM9161 related function and driven to achieve)

用vc实现的多线程聊天室程序，包括服务器和客户端-By vc realize the multi-threaded chat room procedures, including server and client

说明：  现在网上有许多三维条形码的工具，包括QRCode码的工具。但是，很多都是生成码的软件，没有解析码的软件，小弟不才近日做了一个，解析QRCode三维条形码的软件和大家分享一下。 我这个代码 解析的库不仅在 pc上能够运行， 而且 在windows mobile 下的 ppc 和 smartphone平台下都可以运行，当然不是用这个库，如果你要可以问我拿。(now many online 3D bar code tools, including tools QRCode yards. However, many are generating software code, not the code analysis software, finding suggested recently done one, and three-dimensional bar code QRCode analytic software and share with you. My code analysis of the library not only on the PC can run, but the windows of mobile machines and smartphone platforms can run, of course, not using the library, if you can ask me to take.)

记录鼠标的操作，让您操作一次之后，即可操作任意次数！(Record mouse operation, allows you to manipulate time after, you can operate any number of times!)

This demonstrates the how to write an activity that is translucent, allowing windows underneath to show through.

一个简单的网络通信小程序，包括发送字符串，网络授时等-A simple network of small procedures, including the transmission of the string, such as network time