个人中心
Student
+String studentID+String name+String major
+enroll()
缴费信息
1
*
borrowedBy
专业信息
SSM新生报到系统
用户
Counselor
+String employeeID+String name
+assignStudent(Student s)
Course
+String courseID+String courseName
+enrollStudent(Student s)
Advisor
+String advisorID+String name-List advisees
+addAdvisee(student: Student)+removeAdvisee(student: Student)
advises
Dormitory
+String dormID+int capacity
+assignBed(Student s)
IDCard
+String cardID+String studentName
+issueTo(Student s)
宿舍管理
学生管理
缴费管理
+String studentID+String name+String major+Date enrollmentDate-List courses
+enrollCourse(course: Course)+dropCourse(course: Course)
possesses
首页
RegistrationSystem
-List students-List courses-List advisors
Library
+String libraryID+String address
Registration
+Student student+Course course
+register()
isFor
contains
Book
+String ISBN+String title
+borrow(Student s)
学院信息
管理员
+String courseCode+String courseName+int credits-List students
+addStudent(student: Student)+removeStudent(student: Student)
is advised by
班级信息管理
registersFor
residesIn
消息递知
消息通知
