本文介绍了一种用于描述业务利益相关者需求的模式，并通过在线比萨订购系统的实例详细说明了该模式的实施步骤。
http://www.ibm.com/developerworks/architecture/library/ar-analpat/index.html
The pattern
Take the following steps to develop a pattern for business stakeholder requirements descriptions:
1. Identify the business processes.
2. Identify the IT processes that support each of the business processes.
3. Identify the activities within each of the IT processes.
4. Identify the functions within each of the activities.
5. Identify the use cases for one or more of the functions.
Using an online pizza ordering system as an example, the rest of this article walks through the steps in the pattern.
The pattern
Take the following steps to develop a pattern for business stakeholder requirements descriptions:
1. Identify the business processes.
2. Identify the IT processes that support each of the business processes.
3. Identify the activities within each of the IT processes.
4. Identify the functions within each of the activities.
5. Identify the use cases for one or more of the functions.
Using an online pizza ordering system as an example, the rest of this article walks through the steps in the pattern.
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