ed application,is example of this thesis.We system put forward the resolve project of the electronie commerce for network sale accordinR to the analysis and optimize of their factual sale flow.The system fulIv realized the sale and balance which is based oil Internet, and the system increase the management efficiency of the company. Keywords:.NET Framework,ADO.NET, Distributed application Electronic Commerce, III 武汉理工人学硕士学位论文 第一章绪论 1.1课题研究背景 随着因特网的出现和迅猛发展,改变了我们日常