VCPP-QrCode

gis系统开发公司的笔试题目，俩道简单的编程题目，要求用C++实现(gis system development company written questions, both simple programming channel topic requires C++ achieve)

VC 实现搜索文件夹对话框。。还可以。。(Search Folders)

使用winpcap非阻塞式抓取包（需要winpcap 库）(winpcap use nonblocking packet-capture (need winpcap Treasurer))

c语言初学者必备的一些知识，大学c语言课程很好的辅助课件(c language for beginners some of the necessary knowledge, university c language courses good supporting courseware)

说明：  labview通讯案例，多线程一对多，实现多线程通讯(labview review eefefeffffffff adkadaapadadkada)

进程保护，支持WIN7，已经在VS2010的环境WINDDK7600.16385.1下编译通过，代码中硬编码了cacl.exe这个进程，可以测试通过任务管理器不能关闭cacl.exe，但是，可以通过taskkill /pid来关闭进程，因此还需要升级。(Process protection, support WIN7, already at ambient WINDDK7600.16385.1 VS2010' s compiler, code hard-coded cacl.exe this process, the test can not be closed cacl.exe through the Task Manager, but can be disabled by taskkill/pid process, it also needs to be upgraded.)

基于MFC框架应用SOCKET的聊天室客户端，在VS2015上完美运行(SOCKET chat room client based on MFC framework, running perfectly on VS2015)

全面模仿QQ，基本具备QQ功能，非常值得学习(Fully mimic QQ, with QQ basic functions that are worth learning)

VC++行号显示插件,里面有相应的txt说明文件(VC6 LineNumber Addin dll files.)

一个简单的Winpcap抓包示例程序，能显示多网卡信息，能分别数据链路层和网络层的报文信息(A simple Winpcap packet capture sample program can display a multi-card information, respectively, the data link layer and network layer packet information)