This section should state the purpose of the document. It could also specify the intended audience. Identify the product whose software requirements are specified in this document. 这部分要描述文档的目的。应该指明读者。说明本需求文档描述了哪个产品的软件需求。
The secondary development of software refers to software end-users according to their own use of the requirements of the market has been stored in a computer document its re-development and design activities. 软件的二次开发是指软件的最终使用者根据自己的使用要求,对市场上已存的计算机其有关文档进行的再开发设计活动。
The quality of software products, largely depends on whether the systematic demand analysis, and whether to obtain correct, consistent and relatively safe requirements document. 软件产品的质量,在很大程度上取决于是否进行过系统的需求分析,并是否取得正确、一致和比较安全的需求文档。