modiGrid4

程序对48个城市的TSP问题（城市坐标文件对应于48.txt）进行计算，求解路径和最优路径图如下。 48个城市结果，大的红*表示路径开始城市，途经城市依次用蓝色方块和红色*标示。 (Procedures of the 48 cities TSP problem (document coordinates corresponding to the city 48.txt) to calculate the optimal solution of the path and road map are as follows. The results of 48 cities, the path of the red* indicates the beginning of the city, passing through the city followed by the blue box and red* marked.)

This program is the realization of HashTable developed in the C++ Programming Language. And development tool is Visual Studio. Thank you.

说明：  《Visual c++ 项目开发案例 全程实录》（第二版）第七章 图书管理系统 配套源代码(&quot Visual c++ project development case full Record&quot (second edition) Chapter VII of the library management system supporting source code)

航空系统程序，实现航空班机的订票，退票，查询线路等问题。(Procedures for the aviation system, the achievement of air flight booking, refunds, and so on-line inquiries.)

说明：  一个在VB中使用 数据库绑定控件DataGrid的实例(An example of using the database binding control DataGrid in VB)

利用visual basic模拟鼠标事件(visual basic)

说明：  用 Visual Basic 来实现一个新颖的拖放功能(To use Visual Basic to implement a new drag and drop functionality)

MFC非常好用的绘图控件，实时更新采集数据图像非常方便，吐血推荐！(very useful resource for MFC painting)

VC++6.0编写的QQ机器人程序(prepared by the procedures QQ robot)

说明：  用VB开发的简单二维绘图程序，特别推荐其中的关于图形几何算法，包括点、直线、圆、圆弧之间的距离、交点、切点。(VB development of simple two-dimensional mapping procedures, in particular the recommendation of the graphic geometric algorithms, including point, line, circle, arc gap between Nodal, the cut-off point.)