Research On Some Key Technologies Of Enterprise Information System Based On .NET And Its Applications

In the process of informationalization, it's necessary for the informationalization of enterprise to establish an enterprise information system. An excellent information system can make enterprise more competitive and expedite the informationalization of enterprise. This thesis takes enterprise information system as a study object and makes a deep and systematic study of some key technologies into enterprise information system. The contents are as follows:The history and the application status of enterprise information system are summarized. Its future trend is forecasted. The basic theory of enterprise information system is deeply discussed. Then the principle of the performance of .NET framework is discussed and the two major components of .NET are introduced in detail. It's shown that the ASP.NET is prior to ASP in enterprise information system. On this basis some key technologies of developing an enterprise information system with .NET are studied in depth. The technology of system security management and the principle of operation on database with ADO.NET are introduced in detail.At the end of this thesis, combined with the project of 'The enterprise information system of Wuhan iron & steel Group metal structure company LTD.', a scheme of Office Automation System is introduced. The process of system analyses, scheme choosing and system design of the Office Automation System and its key technologies are expounded. Then an Enterprise Instant Messaging System based .NET technology is illuminated. Its architecture and the principle of its performance and some key technologies are introduced in detail.