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.

这是一个苏拉卡尔塔的程序 包括界面设计和后台代码-This is a program of Surakarta, including interface design and code-behind