Information Technology Popularization: Introduction of Requirement Method

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.