...据库；在线电子图书 [gap=1883]Key words: Digital Library; Books Inquiry; Books Borrow; Database; On-line Electronic Books ...
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本文基于UML的面向对象系统分析及设计方法，完成电子图书在线出版系统的需求分析、建模与设计。
This article is base upon of the method of UML's OOA and OOD, finish the analysis, modeling and design of Electronic books publish system.
电子图书，称为e -图书，可以在线购买或者从图书馆免费获取。
Electronic books, called e-books, may be purchased online or may be available for free from your library.
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