采用会话跟踪技术编写的Web服务，它为Blackjack游戏提供后台服务，然后利用另一个Windows应用程序使用Web服务。-conversation tracking technology used in the preparation of Web services, Blackjack game for it to provide background, Then another Windows applications that use Web services.

this is program for understanding about programming game. back tracking algorithm used in source and is a simple but powerfull!

彩色五子棋源码,使用A*循迹算法。带动态显示路径-Color backgammon source code, use the A* tracking algorithm. Path with dynamic display