Business modeling of software model | object modeling

Many times, when we go to the customer site for business research or business analysis , Unable to identify customers' businesses and effective business objects , This chapter mainly discusses how to model business objects

The concept of business objects

The business object (Business Object): It is all kinds of affairs in the business field , It is the basic resource of the enterprise .
for example ： The bookstore ： The book 、 workers 、 members 、 Library 、 Salesperson, etc .

Classification of business objects

The business relationship can be divided into ：
-1. Business boundary objects ： Undertake human-computer interaction
-2. Business control object ： Control management , Coordinate tasks
-3. Business entity objects ： Ordinary things ( inanimate ).
-4. Business workers ： People in the business field ( There is life )

Business object modeling

stay EA In, we can conduct business modeling through business modeling types

Business rules

Concept ： Business rules It is a constraint that should be followed in the process of business operation 、 Conditions and specifications . Only by following the business rules can the business process run correctly .
Classification of rules ：

• Global rules ： Business rules that are generally binding on the system （ such as ： All users must log in before using ）
• Local rules ; Business rules that constrain the local behavior of the system

Generally, it can be described directly by natural language , The opening can be described by the requirement tree

To sum up

In the business modeling process of software model , For object recognition is the key , We need to be able to effectively identify business participants , Business workers 、 The business entity 、 Different types of business objects such as business boundaries and business control classes .
At the same time, after sorting out the business objects , We need to be able to pull out their business rules for specific businesses , And express effectively , In this way, we can output a satisfactory result .