矩阵类 矩阵基本运算，伴随矩阵，行列式，转置矩阵

excel读写控件-excel literacy Controls

工资制度工资制度

磁盘碎片整理,速度快,可以同时整理几个盘 运行后大大提高计算机速度-disk defragmentation, fast, it will also collate after running several disk greatly enhance the speed of computer

Assembly AVR to tes 3x4 keypad

用C语言实现PING功能，利用ICMP协议，编译环境：Microsoft Visual C++ 6.0 winsock2.-C language PING function, use of ICMP, build environment : Microsoft Visual C 6.0 WinSock2.

你可以在你的GIS(地图信息系统)中使用这些源程序，因为它演示了在地图上的图钉效果，运行这个程序你可以在View中移动一些图标，很有意思!-you can in your GIS (Map Information Systems), the use of these sources. because it demonstrated on the maps pushpin effects, the operating procedures you can View Mobile icons, very interesting!

通过控件ID获得MFC控件窗口指针.

计算机组成原理课程设计，仿真实现cisc指令系统的设计。实现乘法运算。代码。-Principles of Computer Organization course design, simulation, implementation cisc instruction design. To achieve multiplication. Code.

一个用标准c编写的通讯录程序，环境Turbo C，通讯录系统中保存着各人员的姓名、电话、住址、邮编等信息，通过该系统的界面可以浏览这些信息，也可以插入、添加及删除某个人员的信息-c a standard procedure to prepare the directory, the environment Turbo C, Contacts system with the officers to keep the name, telephone, address, zip code and other information. The system interface can access the information, can also insert, add and delete certain personnel information

K-7121S_DEMO,完整实现K-7121S通讯功能，实现CAN消息发送和接收，并具有表格显示CAN消息记录，记录可保存