随着以电子商务为代表的网络服务的飞速发展，人们对信息量的需求呈爆炸式的增长。
With the rapid development of network services represented by electronic commerce, the demands of information keep on increasing explosively.
众所周知，在今后一段时间里，我们社会将进入一个以电子商务为主要标志的网络时代。
It is well-known that we are living in a world of network, which is symbolized by electronic business.
本文以电子商务系统为例，探讨了利用统一建模语言UML进行面向对象的分析、设计和实现等问题。
This paper explores the issues of object-oriented analysis, designing, implementation and so on in UML, by taking Ecommerce system as an example.
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