学生成绩管理系统带8000字文档学生选课管理系统java项目javaweb项目ssm项目jsp项目java课程设计java毕业设计

文章目录

学生选课成绩管理系统
- 一、项目演示
- 二、项目介绍
- 三、8500字项目文档
- 四、部分功能截图
- 五、部分代码展示
- 六、底部获取项目源码带8500字文档（9.9￥带走）

学生选课成绩管理系统

一、项目演示

选课成绩管理系统

二、项目介绍

语言: Java 数据库：MySQL
技术栈 : Spring 、Spring MVC 、Mybatis、jsp

系统角色：管理员、教师、用户

1、管理员：登录、课程管理(搜索课程、添加课程、修改课程、删除课程)、学生管理(搜索学生、添加学生、修改学生、删除学生)、教师管理(搜索教师、添加教师、修改教师、删除教师)、账号密码重置、修改密码

2、教师：登录、我的课程(搜索课程、成绩评分)、修改密码

3、学生：所有课程、已选课程、已修课程、修改密码

三、8500字项目文档

在这里插入图片描述

四、部分功能截图

在这里插入图片描述

五、部分代码展示

package com.system.controller;

import com.system.exception.CustomException;
import com.system.po.*;
import com.system.service.*;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import javax.annotation.Resource;
import java.util.List;



@Controller
@RequestMapping("/admin")
public class AdminController {

    @Resource(name = "studentServiceImpl")
    private StudentService studentService;

    @Resource(name = "teacherServiceImpl")
    private TeacherService teacherService;

    @Resource(name = "courseServiceImpl")
    private CourseService courseService;

    @Resource(name = "collegeServiceImpl")
    private CollegeService collegeService;

    @Resource(name = "userloginServiceImpl")
    private UserloginService userloginService;

    /*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<学生操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

    //  学生信息显示
    @RequestMapping("/showStudent")
    public String showStudent(Model model, Integer page) throws Exception {

        List<StudentCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(studentService.getCountStudent());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = studentService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = studentService.findByPaging(page);
        }

        model.addAttribute("studentList", list);
        model.addAttribute("pagingVO", pagingVO);

        return "admin/showStudent";

    }

    //  添加学生信息页面显示
    @RequestMapping(value = "/addStudent", method = {RequestMethod.GET})
    public String addStudentUI(Model model) throws Exception {

        List<College> list = collegeService.finAll();

        model.addAttribute("collegeList", list);

        return "admin/addStudent";
    }

     // 添加学生信息操作
    @RequestMapping(value = "/addStudent", method = {RequestMethod.POST})
    public String addStudent(StudentCustom studentCustom, Model model) throws Exception {

        Boolean result = studentService.save(studentCustom);

        if (!result) {
            model.addAttribute("message", "学号重复");
            return "error";
        }
        //添加成功后，也添加到登录表
        Userlogin userlogin = new Userlogin();
        userlogin.setUsername(studentCustom.getUserid().toString());
        userlogin.setPassword("123");
        userlogin.setRole(2);
        userloginService.save(userlogin);

        //重定向
        return "redirect:/admin/showStudent";
    }

    // 修改学生信息页面显示
    @RequestMapping(value = "/editStudent", method = {RequestMethod.GET})
    public String editStudentUI(Integer id, Model model) throws Exception {
        if (id == null) {
            //加入没有带学生id就进来的话就返回学生显示页面
            return "redirect:/admin/showStudent";
        }
        StudentCustom studentCustom = studentService.findById(id);
        if (studentCustom == null) {
            throw new CustomException("未找到该名学生");
        }
        List<College> list = collegeService.finAll();

        model.addAttribute("collegeList", list);
        model.addAttribute("student", studentCustom);


        return "admin/editStudent";
    }

    // 修改学生信息处理
    @RequestMapping(value = "/editStudent", method = {RequestMethod.POST})
    public String editStudent(StudentCustom studentCustom) throws Exception {

        studentService.updataById(studentCustom.getUserid(), studentCustom);

        //重定向
        return "redirect:/admin/showStudent";
    }

    // 删除学生
    @RequestMapping(value = "/removeStudent", method = {RequestMethod.GET} )
    private String removeStudent(Integer id) throws Exception {
        if (id == null) {
            //加入没有带学生id就进来的话就返回学生显示页面
            return "admin/showStudent";
        }
        studentService.removeById(id);
        userloginService.removeByName(id.toString());

        return "redirect:/admin/showStudent";
    }

    // 搜索学生
    @RequestMapping(value = "selectStudent", method = {RequestMethod.POST})
    private String selectStudent(String findByName, Model model) throws Exception {

        List<StudentCustom> list = studentService.findByName(findByName);

        model.addAttribute("studentList", list);
        return "admin/showStudent";
    }

    /*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<教师操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

    // 教师页面显示
    @RequestMapping("/showTeacher")
    public String showTeacher(Model model, Integer page) throws Exception {

        List<TeacherCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(teacherService.getCountTeacher());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = teacherService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = teacherService.findByPaging(page);
        }

        model.addAttribute("teacherList", list);
        model.addAttribute("pagingVO", pagingVO);

        return "admin/showTeacher";

    }

    // 添加教师信息
    @RequestMapping(value = "/addTeacher", method = {RequestMethod.GET})
    public String addTeacherUI(Model model) throws Exception {

        List<College> list = collegeService.finAll();

        model.addAttribute("collegeList", list);

        return "admin/addTeacher";
    }

    // 添加教师信息处理
    @RequestMapping(value = "/addTeacher", method = {RequestMethod.POST})
    public String addTeacher(TeacherCustom teacherCustom, Model model) throws Exception {

        Boolean result = teacherService.save(teacherCustom);

        if (!result) {
            model.addAttribute("message", "工号重复");
            return "error";
        }
        //添加成功后，也添加到登录表
        Userlogin userlogin = new Userlogin();
        userlogin.setUsername(teacherCustom.getUserid().toString());
        userlogin.setPassword("123");
        userlogin.setRole(1);
        userloginService.save(userlogin);

        //重定向
        return "redirect:/admin/showTeacher";
    }

    // 修改教师信息页面显示
    @RequestMapping(value = "/editTeacher", method = {RequestMethod.GET})
    public String editTeacherUI(Integer id, Model model) throws Exception {
        if (id == null) {
            return "redirect:/admin/showTeacher";
        }
        TeacherCustom teacherCustom = teacherService.findById(id);
        if (teacherCustom == null) {
            throw new CustomException("未找到该名学生");
        }
        List<College> list = collegeService.finAll();

        model.addAttribute("collegeList", list);
        model.addAttribute("teacher", teacherCustom);


        return "admin/editTeacher";
    }

    // 修改教师信息页面处理
    @RequestMapping(value = "/editTeacher", method = {RequestMethod.POST})
    public String editTeacher(TeacherCustom teacherCustom) throws Exception {

        teacherService.updateById(teacherCustom.getUserid(), teacherCustom);

        //重定向
        return "redirect:/admin/showTeacher";
    }

    //删除教师
    @RequestMapping("/removeTeacher")
    public String removeTeacher(Integer id) throws Exception {
        if (id == null) {
            //加入没有带教师id就进来的话就返回教师显示页面
            return "admin/showTeacher";
        }
        teacherService.removeById(id);
        userloginService.removeByName(id.toString());

        return "redirect:/admin/showTeacher";
    }

    //搜索教师
    @RequestMapping(value = "selectTeacher", method = {RequestMethod.POST})
    private String selectTeacher(String findByName, Model model) throws Exception {

        List<TeacherCustom> list = teacherService.findByName(findByName);

        model.addAttribute("teacherList", list);
        return "admin/showTeacher";
    }

    /*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<课程操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

    // 课程信息显示
    @RequestMapping("/showCourse")
    public String showCourse(Model model, Integer page) throws Exception {

        List<CourseCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(courseService.getCountCouse());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = courseService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = courseService.findByPaging(page);
        }

        model.addAttribute("courseList", list);
        model.addAttribute("pagingVO", pagingVO);

        return "admin/showCourse";

    }

    //添加课程
    @RequestMapping(value = "/addCourse", method = {RequestMethod.GET})
    public String addCourseUI(Model model) throws Exception {

        List<TeacherCustom> list = teacherService.findAll();
        List<College> collegeList = collegeService.finAll();

        model.addAttribute("collegeList", collegeList);
        model.addAttribute("teacherList", list);

        return "admin/addCourse";
    }

    // 添加课程信息处理
    @RequestMapping(value = "/addCourse", method = {RequestMethod.POST})
    public String addCourse(CourseCustom courseCustom, Model model) throws Exception {

        Boolean result = courseService.save(courseCustom);

        if (!result) {
            model.addAttribute("message", "课程号重复");
            return "error";
        }


        //重定向
        return "redirect:/admin/showCourse";
    }

    // 修改教师信息页面显示
    @RequestMapping(value = "/editCourse", method = {RequestMethod.GET})
    public String editCourseUI(Integer id, Model model) throws Exception {
        if (id == null) {
            return "redirect:/admin/showCourse";
        }
        CourseCustom courseCustom = courseService.findById(id);
        if (courseCustom == null) {
            throw new CustomException("未找到该课程");
        }
        List<TeacherCustom> list = teacherService.findAll();
        List<College> collegeList = collegeService.finAll();

        model.addAttribute("teacherList", list);
        model.addAttribute("collegeList", collegeList);
        model.addAttribute("course", courseCustom);


        return "admin/editCourse";
    }

    // 修改教师信息页面处理
    @RequestMapping(value = "/editCourse", method = {RequestMethod.POST})
    public String editCourse(CourseCustom courseCustom) throws Exception {

        courseService.upadteById(courseCustom.getCourseid(), courseCustom);

        //重定向
        return "redirect:/admin/showCourse";
    }

    // 删除课程信息
    @RequestMapping("/removeCourse")
    public String removeCourse(Integer id) throws Exception {
        if (id == null) {
            //加入没有带教师id就进来的话就返回教师显示页面
            return "admin/showCourse";
        }
        courseService.removeById(id);

        return "redirect:/admin/showCourse";
    }

    //搜索课程
    @RequestMapping(value = "selectCourse", method = {RequestMethod.POST})
    private String selectCourse(String findByName, Model model) throws Exception {

        List<CourseCustom> list = courseService.findByName(findByName);

        model.addAttribute("courseList", list);
        return "admin/showCourse";
    }

    /*<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<其他操作>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>*/

    // 普通用户账号密码重置
    @RequestMapping("/userPasswordRest")
    public String userPasswordRestUI() throws Exception {
        return "admin/userPasswordRest";
    }

    // 普通用户账号密码重置处理
    @RequestMapping(value = "/userPasswordRest", method = {RequestMethod.POST})
    public String userPasswordRest(Userlogin userlogin) throws Exception {

        Userlogin u = userloginService.findByName(userlogin.getUsername());

        if (u != null) {
            if (u.getRole() == 0) {
                throw new CustomException("该账户为管理员账户，没法修改");
            }
            u.setPassword(userlogin.getPassword());
            userloginService.updateByName(userlogin.getUsername(), u);
        } else {
            throw new CustomException("没找到该用户");
        }

        return "admin/userPasswordRest";
    }

    // 本账户密码重置
    @RequestMapping("/passwordRest")
    public String passwordRestUI() throws Exception {
        return "admin/passwordRest";
    }


}

package com.system.controller;

import com.system.exception.CustomException;
import com.system.po.*;
import com.system.service.CourseService;
import com.system.service.SelectedCourseService;
import com.system.service.StudentService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.annotation.Resource;
import java.util.List;

/**
 * Created by Jacey on 2017/7/5.
 */
@Controller
@RequestMapping(value = "/student")
public class StudentController {

    @Resource(name = "courseServiceImpl")
    private CourseService courseService;

    @Resource(name = "studentServiceImpl")
    private StudentService studentService;

    @Resource(name = "selectedCourseServiceImpl")
    private SelectedCourseService selectedCourseService;

    @RequestMapping(value = "/showCourse")
    public String stuCourseShow(Model model, Integer page) throws Exception {

        List<CourseCustom> list = null;
        //页码对象
        PagingVO pagingVO = new PagingVO();
        //设置总页数
        pagingVO.setTotalCount(courseService.getCountCouse());
        if (page == null || page == 0) {
            pagingVO.setToPageNo(1);
            list = courseService.findByPaging(1);
        } else {
            pagingVO.setToPageNo(page);
            list = courseService.findByPaging(page);
        }

        model.addAttribute("courseList", list);
        model.addAttribute("pagingVO", pagingVO);

        return "student/showCourse";
    }

    // 选课操作
    @RequestMapping(value = "/stuSelectedCourse")
    public String stuSelectedCourse(int id) throws Exception {
        //获取当前用户名
        Subject subject = SecurityUtils.getSubject();
        String username = (String) subject.getPrincipal();

        SelectedCourseCustom selectedCourseCustom = new SelectedCourseCustom();
        selectedCourseCustom.setCourseid(id);
        selectedCourseCustom.setStudentid(Integer.parseInt(username));

        SelectedCourseCustom s = selectedCourseService.findOne(selectedCourseCustom);

        if (s == null) {
            selectedCourseService.save(selectedCourseCustom);
        } else {
            throw new CustomException("该门课程你已经选了，不能再选");
        }

        return "redirect:/student/selectedCourse";
    }

    // 退课操作
    @RequestMapping(value = "/outCourse")
    public String outCourse(int id) throws Exception {
        Subject subject = SecurityUtils.getSubject();
        String username = (String) subject.getPrincipal();

        SelectedCourseCustom selectedCourseCustom = new SelectedCourseCustom();
        selectedCourseCustom.setCourseid(id);
        selectedCourseCustom.setStudentid(Integer.parseInt(username));

        selectedCourseService.remove(selectedCourseCustom);

        return "redirect:/student/selectedCourse";
    }

    // 已选课程
    @RequestMapping(value = "/selectedCourse")
    public String selectedCourse(Model model) throws Exception {
        //获取当前用户名
        Subject subject = SecurityUtils.getSubject();
        StudentCustom studentCustom = studentService.findStudentAndSelectCourseListByName((String) subject.getPrincipal());

        List<SelectedCourseCustom> list = studentCustom.getSelectedCourseList();

        model.addAttribute("selectedCourseList", list);

        return "student/selectCourse";
    }

    // 已修课程
    @RequestMapping(value = "/overCourse")
    public String overCourse(Model model) throws Exception {

        //获取当前用户名
        Subject subject = SecurityUtils.getSubject();
        StudentCustom studentCustom = studentService.findStudentAndSelectCourseListByName((String) subject.getPrincipal());
            if (studentCustom==null){
                throw new CustomException("你还没有修完任何一门课，请先选课学习吧！");
            }
        List<SelectedCourseCustom> list = studentCustom.getSelectedCourseList();

        model.addAttribute("selectedCourseList", list);

        return "student/overCourse";
    }

    //修改密码
    @RequestMapping(value = "/passwordRest")
    public String passwordRest() throws Exception {
        return "student/passwordRest";
    }



}

package com.system.service.impl;

import com.system.exception.CustomException;
import com.system.mapper.CollegeMapper;
import com.system.mapper.CourseMapper;
import com.system.mapper.TeacherMapper;
import com.system.mapper.TeacherMapperCustom;
import com.system.po.*;
import com.system.service.TeacherService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by Jacey on 2017/6/29.
 */
@Service
public class TeacherServiceImpl implements TeacherService {

    @Autowired
    private TeacherMapper teacherMapper;

    @Autowired
    private TeacherMapperCustom teacherMapperCustom;

    @Autowired
    private CollegeMapper collegeMapper;

    @Autowired
    private CourseMapper courseMapper;

    public void updateById(Integer id, TeacherCustom teacherCustom) throws Exception {
        teacherMapper.updateByPrimaryKey(teacherCustom);
    }

    public void removeById(Integer id) throws Exception {
        CourseExample courseExample = new CourseExample();

        CourseExample.Criteria criteria = courseExample.createCriteria();
        criteria.andTeacheridEqualTo(id);
        List<Course> list = courseMapper.selectByExample(courseExample);

        if (list.size() != 0) {
            throw new CustomException("请先删除该名老师所教授的课程");
        }

        teacherMapper.deleteByPrimaryKey(id);
    }

    public List<TeacherCustom> findByPaging(Integer toPageNo) throws Exception {
        PagingVO pagingVO = new PagingVO();
        pagingVO.setToPageNo(toPageNo);

        List<TeacherCustom> list = teacherMapperCustom.findByPaging(pagingVO);

        return list;
    }

    public Boolean save(TeacherCustom teacherCustom) throws Exception {

        Teacher tea = teacherMapper.selectByPrimaryKey(teacherCustom.getUserid());
        if (tea == null) {
            teacherMapper.insert(teacherCustom);
            return true;
        }
        return false;
    }

    public int getCountTeacher() throws Exception {
        //自定义查询对象
        TeacherExample teacherExample = new TeacherExample();
        //通过criteria构造查询条件
        TeacherExample.Criteria criteria = teacherExample.createCriteria();
        criteria.andUseridIsNotNull();

        return teacherMapper.countByExample(teacherExample);
    }

    public TeacherCustom findById(Integer id) throws Exception {
        Teacher teacher = teacherMapper.selectByPrimaryKey(id);
        TeacherCustom teacherCustom = null;
        if (teacher != null) {
            teacherCustom = new TeacherCustom();
            BeanUtils.copyProperties(teacher, teacherCustom);
        }

        return teacherCustom;
    }

    public List<TeacherCustom> findByName(String name) throws Exception {
        TeacherExample teacherExample = new TeacherExample();
        //自定义查询条件
        TeacherExample.Criteria criteria = teacherExample.createCriteria();

        criteria.andUsernameLike("%" + name + "%");

        List<Teacher> list = teacherMapper.selectByExample(teacherExample);

        List<TeacherCustom> teacherCustomList = null;

        if (list != null) {
            teacherCustomList = new ArrayList<TeacherCustom>();
            for (Teacher t : list) {
                TeacherCustom teacherCustom = new TeacherCustom();
                //类拷贝
                BeanUtils.copyProperties(t, teacherCustom);
                //获取课程名
                College college = collegeMapper.selectByPrimaryKey(t.getCollegeid());
                teacherCustom.setcollegeName(college.getCollegename());

                teacherCustomList.add(teacherCustom);
            }
        }

        return teacherCustomList;
    }

    public List<TeacherCustom> findAll() throws Exception {

        TeacherExample teacherExample = new TeacherExample();
        TeacherExample.Criteria criteria = teacherExample.createCriteria();

        criteria.andUsernameIsNotNull();

        List<Teacher> list = teacherMapper.selectByExample(teacherExample);
        List<TeacherCustom> teacherCustomsList = null;
        if (list != null) {
            teacherCustomsList = new ArrayList<TeacherCustom>();
            for (Teacher t: list) {
                TeacherCustom teacherCustom = new TeacherCustom();
                BeanUtils.copyProperties(t, teacherCustom);
                teacherCustomsList.add(teacherCustom);
            }
        }
        return teacherCustomsList;
    }
}