【摘要】 CAPP系统的总体及数据库设计在开发中起着非常重要的作用。其总体结构的好坏,不仅影响系统的效率、维护性和扩展性,更影响系统的方便性和可靠性。而数据库对象的合理设计,不仅能大大减小系统开发工作量,更能增加系统的安全性和反应时间。更多还原

【Abstract】 Design of framework and database plays an important role in the development of the CAPP system.Quality of system’s framework,not only affects efficiency,maintainability and scalability of the system,but also affects convenience and reliability of the system.And the proper design of database,not only greatly reduces workload of system development,but also increases safety and response time of the system.更多还原