本文主要是针对以上不足之处，寻求解决方案，以建立一个网上拍卖系统。

By analysing the deficiency, the paper aims to find out a solution and build the Network Auction System.

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最后建立了一个基于MVC模式的网上拍卖系统——“拍拍乐”拍卖系统，演示了该拍卖网站开发的详细步骤、关键技术与算法。

Finally, the Network Auction System based on MVC - "Paipaile" is built. The paper shows the detailed steps of website development, key technique and algorithm.

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因此，本次课题针对网上拍卖行为而设计开发了一个基于J2EE的电子拍卖系统。

Therefore, this issue for the design and development of online auction behavior of a J2EE-based electronic auction system.

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