EA modeling-Drawing sequence diagram

Refer to the video presentation of the Sparx staff for further corrections and improvements to the prior use of your own EA:
Http://www.sparxsystems.cn/resources/demos/sequence/sequencediagram.htm

Note:
1. The sequence diagram is an interaction diagram that emphasizes the time sequence of the message, also known as the sequence diagram

2. The horizontal axis represents all objects in the system

3. Vertical coordinates indicate time

4. Learn how to set the key parts of the sequence diagram: Actor lifeLine Message Fragment. 1. Create a project

2. Build the package
3. Add a module

4. Select the module

5. First message
6. Message return

7. Perfecting the News

8. Create an Object

9. Branch processing
Fragment Status: alt-select loop-loop break-jump out of the loop can be flexibly applied to the time series of the sequence diagram

10. Final Effect