系统功能包含进书管理、售书管理、退货管理、库存管理、统计分析、相关人员管理等-System features include Progressive book management, book management, returns management, inventory management, statistical analysis, management, and other related personnel

网上售书系统，开发环境为Java，完整实现了该系统。可以作为学习实验资料。-book-selling system online，developed in JAva.It has implemented all necessary functionalities.The system can be used in studying.

网上售书系统，MVC模式，非常适合初学者的好程序，刚刚学习完-Online book sales system, MVC mode, ideal for beginners program, just completing