Class
+ ThreadLocal(User)
+ addUser(User)- deleteUser(User)
Lesson
StudentMapper
+ operation1(params):returnType- operation2(params)- operation3()
LoginRequiredInterceptor
+ selectUserByTicket()- register()+ registerTeacher(User user)+ registerStudent(Student student)span style=\"font-size: inherit;\
ClassMapper
+selectById(int id)+selectByName(String name)+insertUser(User user)+selectById(int id)
TicketMapper
LessonService
+ getLessonsByStudent()+ getLessonsByMajor()+ getLessonsByTeacher()+ getLessonsByClass()
Teacher
+ id+ username- password+ status+ teacherId+ name+ phonenumber
+ set(params)- get(params)- toString()
UserMapper
TeacherMapper
CookieUtil
ImsUtil
Student
+ id+ username- password+ status+ studentId+ name+ major+ classId
ImsController
+UserService+ LessonService
+ getstudents()+ poststudents()+ getLessonsByTeacher()+ getLessonsByClass() + login()+ register()
LoginRequired
UserServiceImpl
+ userMapper+ StudentMapper+ TeacherMapper+ TicketMapper
WebMvcConfig
LessonMapper
LessonServiceImpl
LoginTicket
UserHolder
UserService
User
+ id+ username- password+ status
