在需求分析阶段(例如，分解与细化)，依据来源创建新的需求。
During requirement analysis (e.g., decomposition and flow-down), new requirements are created by derivation.
在需求分析阶段，以用例来捕获用户需求，描述系统功能。
In the requirement analysis stage, the users 'requirements were captured by use cases, and the system functions were described.
图二：ibm Rational RequisitePro允许在需求分析阶段获得业务规则。
Figure 2: IBM Rational RequisitePro allows you to capture business rules during the requirements analysis process.
应用推荐