This is not a systematic learning note, just a record of personal learning ... UML block diagram includes: 1. Business use case block diagram 2. Use case block diagram 3. Activity block diagram 4. Collabonce block diagram 6. Class block diagram 7. Statechart Box Figure 8. Component block diagram 9. Deployment block diagram 1. Business use case block diagram: Business use case block diagram representing the functionality provided by the entire organization and is drawn from the perspective of the organization. For example: What is the company? Why establish a system? Business use case block diagram Displays interactions between service examples and business characters. The business role represents anyone who interacts with the company outside the company. 2. Use case block diagram: Use case block diagram Displays interactions between use cases and roles. Use the case representation from the user's angle to the system, thus represents the system function. The role is the body of the system, indicating a person or system that provides or receives system information. There is no one in one side between 1, 2. For example, a business use case may be implemented in 30 cases (use case).
