流行的21点扑克游戏。这是一个手机单机游戏：包括了设计文档、多语言版本、不同尺寸屏幕。-a popular poker game. This is a stand-alone mobile game: including the design documents, multi-language versions, different sizes of screens.

With the increasing popularity of smartphones and tablet computers, touchscreen has become one of the most common user interfaces encountered today. The idea of this project came from some apps on the smart phone. It is very interesting to play a vir