Description

Yueming ZHU, Weibao FU, Jiahong XIANG
Scenario Description
Let’s declare some nouns first:

Examples of health declaration inforamtion:
When using Health Declaration System for the first time, the administrator will register accounts for all SUSTech members (including students , faculty , administrative staff and administrators ). When registering an account, the adminstrator will enter the basic information (including Name , Age , Cellphone number , Department and Student ID/Employee ID ) of the personnel, and these information CANNOT be modified (e.g., update, add or delete) by anyone EXCEPT the administrator.
(including text, options, etc.). And all SUSTech members can check their previous declaration information.
The administrator will modify (e.g, update, add or delete) the health declaration form that needs to be declared according to the current epidemic situation. Also, they can view the health declaration information of all SUSTech members.
Administrative staff are authorized to view the health declaration information of students and faculty in their departments.
At 12:30 and 16:30 every day, the system will remind those who have not yet submitted a health declaration to do so. At 20:00, the system will send the information of those who have not filled in the health declaration to the administrative staff .
Question 1: Draw a use case diagram according to the scenario above. (30 points)
Question 2: Class diagram: Finding out all entity class according to your design, and draw the class diagram. (40 points)
In this section, you need to indicate the class name, relevant attributes and the relationship between classes.
Question 3: Draw a sequence diagram to represent the Health Declaration process according to the scenario (30 points).
Health Declaration process scenario:
The user can click the healthy declaration button to start the Health Declaration process, and then the system provide some questions in front-end page for user to check/fill in.
After finishing all questions, the user needs to click on the submit button. If all the questions are already answered, the system will return the Submitted successfully information and then upload the data into the system’s database. If not, the system will remind the user which question hasn’t been filled in, and the user needs to repeat the submitting process.

What to Submit?
Complete all the questions and combine the UML diagrams into a single PDF file. If necessary, given several explanations about your diagrams.
Any handwriting UML diagrams are not allowed for this assignment.