本系统主要有以下4个模块，每个模块对应一个程序包：

1、engine：搜索引擎包，系统的核心部分。

2、message：网络对战过程中各种消息及其传递机制的类实现包。

3、main：主界面实现包。

4、pieces：棋子及其相关类实现包。

未能实现人机对战功能。-The system has the following four modules, each corresponding to a package: 1, engine: search engine package, the core of the system. 2, message: online play during the various message passing mechanism and its implementation class package. 3, main: the main interface implementation packages. 4, pieces: pawn their associated class implementation package. Failed to realize man-machine war capabilities.