包含有软件需求开发与需求管理、高质量软件开发之道、软件测试、软件过程改进与CMM、需求开发与需求管理等5个文档，对与已经从事或者即将从事软件开发的人员将有很大的帮助。-includes software development and demand for demand management, high-quality software development generally, software testing, software process improvement and CMM, and the development of demand management needs five documents, and to have engaged in or about to engage in software development will be of great help.