大六壬，是玄学的帝王三式之一，这几个类实现了内部逻辑。由于完美的界面还没做出来，（牵涉到一些图形算法），完整的代码暂时无法提供。-exclude large, Metaphysics is the three-imperial one, several classes of internal logic. As the perfect interface No to do it and (involves some graphical algorithm), a complete code temporarily unable to provide.