我的处女作，用递归算法实现程序的多步思考，有一定人工智能（人一不小心就输了），有兴趣的可以将其加以改进，可达到很强大的地步（本人暂时没时间来完善它）。-My first effort, Recursive algorithm using multi-step thinking process has a certain artificial intelligence (people to accidentally lost), it can be of interest to improve,