CHEN Zheng-guang,XU Hai -yan.Three-tier Architecture Based on . Net and Its Application inSoybean Expert System[J].HEILONGJIANG AGRICULTURAL SCIENCES,2009,(04):135-137.[doi:10.11942/j.isn1002-2767.2009.04.0135]
基于. NET的三层结构在大豆专家系统中的应用
- Title:
- Three-tier Architecture Based on . Net and Its Application inSoybean Expert System
- 文章编号:
- 1002-2767(2009)04-0135-03
- Keywords:
- soybean; three-tier architecture; .NET
- 分类号:
- TP311
- 文献标志码:
- A
- 摘要:
- 三层结构的软件开发技术是一种通用的模块化技术, 该技术旨在提高软件的可用性、灵活性和可伸缩性, 这种技术已经越来越受到人们的重视。介绍了三层结构的基本概念、特点及数据访问层和业务逻辑层的组成结构。并以大豆专家系统一个模块的开发为例说明了.NET 环境下三层结构的开发技术的优点。
- Abstract:
- The three-tier architecture is a versatile and modular infrastructure intended to improve usability, flexibility , inter-operability and scalability.And this technique of layering software development is paid more and more attention.The essentialconception, characteristic and the component of data access layer andbusinesslogical layer of three-tier architecture were dis-cussed in this paper.The advantage of the three-tier architecture was illustrated by one of modules development under.netenvironment in soybean expert system.
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备注/Memo
基金项目:黑龙江省农垦总局资助项目(HNKXIV-09-01-02)第一作者简介:陈争光(1973-), 男, 湖北黄陂人,讲师,主要从事计算机技术在农业中的应用研究。E-mail:ruzee@sina.com。