Write a simple attendance management system using java

I can provide you with a reference. You can use Java language to write a simple attendance management system. The specific steps are as follows: 1. Define the attendance class, which includes attendance date, attendance time and attendance status; 2. Define the attendance management class , to implement operations such as adding, deleting, and viewing attendance; 3. Define user classes, which include the user’s name, position, department, and other information; 4. Define user management classes to implement operations such as adding, deleting, and viewing users; 5. .Define the main class to realize the interface layout of the attendance management system and realize functional operations; 6. Finally, run the test class to check the correctness of the program.