Main content: use cases and use case diagrams
1. Use case modeling
a. Read the Asg_RH documentation and draw a use case diagram. According to the requirements of Task1, please use the tool UMLet, the screenshot format must be png and control the size
b. Select a hotel booking online service system (or mobile APP) that you are familiar with, such as drawing a use case diagram. And meet the following requirements:
- Compare the Asg_RH use case diagram, color-coded innovative use cases or sub-use cases
- Identify external systems where possible, and color-coded new external systems and services
c. Compare the use case diagrams of products in two eras and different regions, and summarize the ideas and methods of innovation in the early stage of the project.
d. Please use the SCRUM method to compile the requirements (backlog) for a certain hotel development based on the use case diagram (task b).
2. Business modeling
a. Based on (task b), use activity diagram modeling to find the hotel use case. Briefly describe the method of discovering sub-use cases using flowcharts.
b. Select the bank ATM near you, and use the activity diagram to describe the withdrawal business process
c. Find the official documents of Taobao's return business, and use the multi-swimlane diagram to express the process of customers, Taobao.com, Taobao merchant service system, merchants and other users and systems to complete the process of return business. Analyze the system use cases that customers need to implement on Taobao to complete the return business
3. Use case text writing
On the basis of the large homework, analyze the advantages and disadvantages of three use case texts