ksvdbox13

判断IP是否有效-To determine the validity of IP

logic operation : addition-logic operation : addition

一个电子商务系统-an e-commerce system

说明：  自己实现了C++链表，测试在Main中，分为头文件和实现(I realized C++ linked list by myself)

indy 控件的源码 indy 控件的源码-indy control source control source indy

对投影的曲线算法(right curve projection algorithm)

说明：  电动汽车充电负荷时空分析，对电动汽车的研究非常有帮助，建议下载。(Spatio-temporal analysis of electric vehicle charging load is very helpful to the research of electric vehicle. It is recommended to download.)

Windows程序运行原理及程序编写流程，窗口产生过程，句柄原理，消息队列，回调函数，窗口关闭与应用程序退出的工作关系，使用VC++的若干小技巧，stdcall与cdecl调用规范的比较，初学者常犯错误及注意事项。(Run Windows program principles and procedures for the preparation process, the process window, handle theory, message queues, the callback function, the application window is closed and quit working relationship, using VC++ several tips, stdcall and cdecl calling conventions comparison, beginners often mistakes and precautions.)

e billing system written in visual basic

算24的C语言控制台程序，VC6编译完成后运行可执行文件，可以选择开始游戏，查看游戏规则或者退出游戏3个选项(Calculate 24 games)