就开发软件而言，开发过程分成5步：需求分析及详细计划书，设计，编程，测试和维护。

For developing a software product, the development process is divided into5stages:Requirements Analysis &Specification, Design, Coding, Testing, and Maintenance.

youdao

就开发软件而言，开发过程分成5步：需求分析及详细计划书，设计，编程，测试和维护。

For developing a software product, the development process is divided into5stages:Requirements Analysis &Specification, Design, Coding, Testing, and Maintenance.

youdao