在线考试系统

实现内存的读取，程序有详细代码，还有涉及一些Unicode编程(Reading achievement of memory, the program code in detail, but also involves a number of Unicode Programming)

绘制曲线的类，c#源代码，大家有兴趣可以下载看看，学习、测试均可。(A Drawing Chart Class source codes，enjoy youself for study or test.)

说明：  基于51单片机的自动评分器，使用了keil软件和proteus仿真软件，利用矩阵键盘输入基础分值，自动求和求出平均数，并且自动去掉了最大值和最小值。(Automatic Scorer Based on 51 Single Chip Microcomputer Keil software and Proteus simulation software are used to input the basic score by matrix keyboard, and the average is automatically summed up, and the maximum and minimum values are automatically removed.)

用VC++实现的一个测试通信系统的误码率的程序，很好用的，是用两个串口的数据测试误码率的。(With VC++ realize a test communication system BER procedures, very good use, with two serial test data error rate.)

关于.Net 平台上的WCF 服务的自定义权限控制与管理，好的了解起点，值得收藏(The fundamental technical material about WCF custom principal right control ,it worth bookmarking)

USB 2.0的协议，供参考！！！！！！！(USB ,just for ref,thank you very much)

C#截屏程序源代码，源代码完整，虽然简单，但功能挺好用。点击“截屏”后，用鼠标拖出一块区域，那就是你要截屏的区域，然后在选中区域上双击鼠标，可将截屏生成的JPG/GIF/PNG三种格式保存。代码在VS2005下顺利编译。(Screenshots C# source code, source code is complete, though simple, but functions quite good to use. Click on " screenshots" , the mouse pulled out a region, that is, you want screenshots of the area, and then double-click the mouse to select the region can be generated screenshots JPG/GIF/PNG three kinds of format. Code successfully compiled under VS2005.)

通过获取网络数据包，通过SNMP得到网络信息，包括设备的目标地址，源地址，物理地址，算法效率高，获取时间不超过20毫秒。(Through access to network packets, network information through SNMP, including the target address, equipment source address, physical address, the algorithm efficiency is high, the acquisition time is not more than 20 millisecond. )

bochs源代码()(Bochs source code ())

opc da 客户端 C# OPC客户端(opc da client)