tailieunhanh - Mastering UML with Rational Rose 2002 phần 2

Trong khi phần còn lại của UML tập trung vào một hệ thống mà sẽ được xây dựng, kinh doanh, mô hình thay vì tập trung vào kinh doanh trên toàn hệ thống. Trong chương này, chúng tôi sẽ kiểm tra việc kinh doanh riêng của mình, các thực thể tương tác với nó, và quy trình công việc bên trong nó thực sự hiểu | Chapter 3 Business Modeling While the rest of UML focuses on a system that will be built business modeling instead concentrates on the business around the system. In this chapter we will examine the business itself the entities that interact with it and the workflows within it to truly understand the business environment before designing the system. We can then be sure that the system will work to meet the unique goals of the unique business in which it exists. We ll begin by introducing the concept of business modeling and then discuss some of the reasons you may want to model your business. Not every project requires business modeling. However there are many situations where business modeling adds a great deal of value. We ll discuss some of these situations. We will then get into the specific elements within business modeling. Some of these elements are business actors business use cases and business workers. We will discuss each of these and show you how to model them using Rose. Introduction to business modeling Business modeling concepts Reasons for modeling a business Working with business use cases business actors and business workers Introduction to Business Modeling Business modeling is the study of an organization. During the business-modeling process you examine the organization s structure and look at the roles within the company and how they interrelate. You also examine the organization s workflows the major processes within the company how they work how effective they are and whether there are any bottlenecks. You ll examine the outside entities either individuals or other companies which interact with the business and look at the implications of that interaction. In short you try to understand what is inside and outside the business and how the inside and outside talk to each other. In UML you ll document this information in the business model. Why Model the Business There are many reasons to do business modeling. These reasons include gaining an .

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