信息技术的需求方法研究

Information Technology Popularization: Introduction of Requirement Method

现在处于一个信息技术高速发展时期,这些年来单位信息系统逐步建立、升级,给各个生产业务部门带来了助力。随着世界范围内信息技术的广泛应用,生产业务部门人员的IT技能越来越高,对软件系统的使用要求也越来越多。这是一件可喜的事情,说明"信息技术创新,助力业务创新",已经有了良好的群众基础。在IT业界,众多的成功或不成功案例都实践证明,一个应用系统最后是否建设成功,80%的因素在于"需求分析"是否做得好。浅显发地说,也就是:业务部门人员是否把需要实现的软件系统功能都说明白了,没有较大的遗漏;开发人员都理解清楚了,没有较大的偏差。该文就如何做好需求分析工作,进行简要论述。

Today is a period of rapid development of information technology,many enterprises information systems were gradually built and upgraded would help their operation developments.With the extensive application of information technology around the world,many employees could be acquired more and more IT skills,and also the using requirements of the software system were also increasing.It is a good thing,it means "information technology innovation will assist business innovation",already has a good mass base.In the IT industry,both successful cases and unsuccessful cases have proved that a successful system is 80% of reason depend on the requirement analysis is done well.Plain speaking,that is: Is the system functions requirement of the operation development clearly and integrally? Is the system developer to understand clearly and correctly? This paper will introduce the approach of requirement analysis.