计算机软件开发文档编写指南,简要说明项目的各项主要工作，介绍所开发软件的功能、性能等。若不编写可行性研究报告，则应在本节给出较详细的介绍-Computer software development guidelines for the preparation of documents, a brief descr iption of the major work items on the development of software features, performance. If the preparation of feasibility studies should be given in this section a more detailed introduction