JESS开发模式，人工智能开发架构-JESS development model, the development of artificial intelligence structure

使用Jess实现的简单定价专家系统，没有数据库的实现，对刚入门学习Jess很有帮助。-Jess expert system using a simple pricing achieved, not achieved the database, for beginners to learn Jess helpful.