pojo层

Answer

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.sql.Timestamp;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Answer {
    private String stuid;
    private int homeworkid;
    private int score;
    private byte[] answerfile;
    private Timestamp submittime;
}

Course

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Course {
    private int courseid;
    private String coursename;
    private int coursenumber;
    private int courselimit;
    private String courseday;
    private String coursetime;
    private String courseroom;
    private String coursekind;
    private Teacher teacher;
}

Homework

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.sql.Date;


@Data
@AllArgsConstructor
@NoArgsConstructor
public class Homework {
    private int homeworkid;
    private int courseid;
    private Date startline;
    private Date endline;
    private String homeworkrequest;
    private byte[] homeworkfile;

}

Manger

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Manger {
    private String mangerid;
    private String mangerpwd;
}

Student

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Student {
    private String stuid;
    private String stupwd;
    private String stuname;
    private String stusex;
    private String sturace;
    private String stuorigin;
    private String stuenrollment;
    private String stucollege;
    private String stumajor;
    private String stuclass;
    private String stuphone;
    private byte[] stuphoto;
    private Boolean stustate;
    private Answer myAnswer;

}

Teacher

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Teacher {
    private String teaid;
    private String teapwd;
    private String teaname;
    private  String teasex;
    private String tearace;
    private String teaorigin;
    private  String teacollege;
    private String teapost;
    private String teagraduation;
    private String teadegree;
    private String teaphone;
    private byte[] teaphoto;
    private Boolean teastate;
}

Video

package com.example.academicadministration.pojo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.time.LocalDate;
import java.util.Date;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Video {
    private int videoid;
    private int courseid;
    private String videoname;
    private String videointroducation;
    private String videofile;
    private byte[] videocover;
    private LocalDate videotime;

}