实体类

Coordinator

- id:int- name:String- age:int- gender:String- password:String

+ getId():id+ setId(id)+ getName():name+ setName(name)+ setAage(age)+ getAage():age+ setPassword(password)+ getPassword():passoword+ setGender(gender)+ getGender():gender

Program

- id:int- programname:String- createTime:Date- updateTime:Date- lectureid:int- maxnumber:int- introduction:String- cycle:int

+ getId():id+ setId(id)+ getProgramname():name+ setProgramname(name)+ setCreateTime(Date)+ getCreateTime():Date+ setUpdateTime(Date)+ getUpdateTime():Date+ getLectureId():id+ setLectureId(id)+ getMaxNumber():int+ setMaxNumber(int)+ getIntroduction():introduction+ setIntroduction(introduction)+ getCycle():int+ setCycle(int)

Student

- id:int- name:String- age:int- gender:String- password:String- s_class:String

+ getId():id+ setId(id)+ getName():name+ setName(name)+ setAage(age)+ getAage():age+ setPassword(password)+ getPassword():passoword+ setGender(gender)+ getGender():gender+ setS_class(sclass)+ getS_class():String

Lecture

- id:int- name:String- age:int- gender:String- password:String- title:String

+ getId():id+ setId(id)+ getName():name+ setName(name)+ setAage(age)+ getAage():age+ setPassword(password)+ getPassword():passoword+ setGender(gender)+ getGender():gender+ setTitle(title)+ getTitle():title

Admin

- id:int- name:String- age:int- department:String- password:String- gender:int

+ getId():id+ setId(id)+ getName():name+ setName(name)+ setAage(age)+ getAage():age+ setDepartment(department)+ getDepartment():department+ setPassword(password)+ getPassword():passoword+ setGender(gender)+ getGender():gender

Course

- id:int- p_id:int- l_id:int- s_id:int- name:String- createTime:Date- score:int

+ getId():id+ setId(id)+ getPId():id+ setPId(id)+ getLid():id+ setLid(id)+ getSid():id+ setSid(id)+ getName():name+ setName(name)+ setCreateTime(Date)+ getCreateTime():Date+ setScore(score)+ getScore():score