🍊作者：计算机编程-吉哥
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Java毕业设计项目~热门选题推荐《1000套》
1.技术选型
springboot、mybatisplus、vue、elementui、html、css、js、mysql、jdk1.8
2.数据库表结构
10张
3.开发工具
idea、navicat
4.功能
4.1【角色】
管理员、用户、教师
4.2【用户功能模块】
- 登录注册
- 首页
- 个人中心
- 项目申报管理
- 选题审核管理
- 项目进度管理
- 公告信息管理
4.3【教师功能模块】
- 登录注册
- 首页
- 个人中心
- 学生管理
- 项目申报管理
- 选题审核管理
- 项目进度管理
- 公告信息管理
4.4【管理员功能模块】
- 登录
- 首页
- 个人中心
- 管理员管理
- 指导教师管理
- 学生管理
- 项目申报管理
- 选题审核管理
- 项目进度管理
- 基础数据管理
- 公告信息管理
5.项目演示截图
5.1 登录
5.2 指导教师管理
5.3 项目申报管理
5.4 选题审核管理
5.5 项目进度管理
5.6 项目类型管理
6.数据库文件设计
CREATE TABLE `config` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`name` varchar(100) DEFAULT NULL COMMENT '配置参数名称',
`value` varchar(100) DEFAULT NULL COMMENT '配置参数值',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='配置文件';
CREATE TABLE `dictionary` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`dic_code` varchar(200) DEFAULT NULL COMMENT '字段',
`dic_name` varchar(200) DEFAULT NULL COMMENT '字段名',
`code_index` int(11) DEFAULT NULL COMMENT '编码',
`index_name` varchar(200) DEFAULT NULL COMMENT '编码名字 Search111 ',
`super_id` int(11) DEFAULT NULL COMMENT '父字段id',
`beizhu` varchar(200) DEFAULT NULL COMMENT '备注',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=22 DEFAULT CHARSET=utf8 COMMENT='字典';
CREATE TABLE `jiaoshi` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`username` varchar(200) DEFAULT NULL COMMENT '账户',
`password` varchar(200) DEFAULT NULL COMMENT '密码',
`jiaoshi_name` varchar(200) DEFAULT NULL COMMENT '教师名称 Search111 ',
`jiaoshi_phone` varchar(200) DEFAULT NULL COMMENT '教师手机号',
`jiaoshi_photo` varchar(200) DEFAULT NULL COMMENT '教师头像',
`sex_types` int(11) DEFAULT NULL COMMENT '性别 Search111',
`jiaoshi_email` varchar(200) DEFAULT NULL COMMENT '教师邮箱',
`jiaoshi_delete` int(11) DEFAULT NULL COMMENT '逻辑删除',
`jiaoshi_time` date DEFAULT NULL COMMENT '入职时间',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '添加时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='指导教师';
CREATE TABLE `news` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`news_name` varchar(200) DEFAULT NULL COMMENT '公告标题 Search111 ',
`news_types` int(11) DEFAULT NULL COMMENT '公告类型 Search111 ',
`news_photo` varchar(200) DEFAULT NULL COMMENT '公告图片',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '添加时间',
`news_content` longtext COMMENT '公告详情',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COMMENT='公告信息';
CREATE TABLE `token` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`userid` bigint(20) NOT NULL COMMENT '管理id',
`username` varchar(100) NOT NULL COMMENT '管理名',
`tablename` varchar(100) DEFAULT NULL COMMENT '表名',
`role` varchar(100) DEFAULT NULL COMMENT '角色',
`token` varchar(200) NOT NULL COMMENT '密码',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
`expiratedtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '过期时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8 COMMENT='token表';
CREATE TABLE `users` (
`id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
`username` varchar(100) NOT NULL COMMENT '医院名',
`password` varchar(100) NOT NULL COMMENT '密码',
`role` varchar(100) DEFAULT '管理员' COMMENT '角色',
`addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='管理员';
CREATE TABLE `xiangmujindu` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`xuantishenhe_id` int(11) DEFAULT NULL COMMENT '选题审核',
`xiangmujindu_file` varchar(200) DEFAULT NULL COMMENT '项目文件',
`xiangmujindu_content` longtext COMMENT '项目详情',
`xiangmujindu_yesno_types` int(11) DEFAULT NULL COMMENT '进度审核 Search111',
`xiangmujindu_yesno_text` longtext COMMENT '审核结果 ',
`xiangmujindu_delete` int(11) DEFAULT NULL COMMENT '逻辑删除',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '录入时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=24 DEFAULT CHARSET=utf8 COMMENT='项目进度';
CREATE TABLE `xuantishenhe` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键 ',
`xiangmu_id` int(11) DEFAULT NULL COMMENT '项目',
`yonghu_id` int(11) DEFAULT NULL COMMENT '学生',
`xuantishenhe_yesno_types` int(11) DEFAULT NULL COMMENT '选题申请 Search111',
`xuantishenhe_yesno_text` longtext COMMENT '申请结果',
`xuantishenhe_delete` int(11) DEFAULT NULL COMMENT '逻辑删除',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '录入时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=18 DEFAULT CHARSET=utf8 COMMENT='选题审核';
CREATE TABLE `yonghu` (
`id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
`yonghu_uuid_number` varchar(200) DEFAULT NULL COMMENT '学号',
`username` varchar(200) DEFAULT NULL COMMENT '账户',
`password` varchar(200) DEFAULT NULL COMMENT '密码',
`yonghu_name` varchar(200) DEFAULT NULL COMMENT '学生名称 Search111 ',
`yonghu_phone` varchar(200) DEFAULT NULL COMMENT '学生手机号',
`yonghu_photo` varchar(200) DEFAULT NULL COMMENT '学生头像',
`sex_types` int(11) DEFAULT NULL COMMENT '性别 Search111',
`yonghu_email` varchar(200) DEFAULT NULL COMMENT '学生邮箱',
`yonghu_delete` int(11) DEFAULT NULL COMMENT '逻辑删除',
`yonghu_time` date DEFAULT NULL COMMENT '入职时间',
`insert_time` timestamp NULL DEFAULT NULL COMMENT '添加时间',
`create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='学生';
7.核心代码
7.1 教师Controller
package com.controller;
/**
* 指导教师
* 后端接口
* @author 计算机编程-吉哥
* @email
*/
@RestController
@Controller
@RequestMapping("/jiaoshi")
public class JiaoshiController {
private static final Logger logger = LoggerFactory.getLogger(JiaoshiController.class);
private static final String TABLE_NAME = "jiaoshi";
@Autowired
private JiaoshiService jiaoshiService;
@Autowired
private TokenService tokenService;
@Autowired
private DictionaryService dictionaryService;//字典
@Autowired
private NewsService newsService;//公告信息
@Autowired
private XiangmuService xiangmuService;//项目申报
@Autowired
private XiangmujinduService xiangmujinduService;//项目进度
@Autowired
private XuantishenheService xuantishenheService;//选题审核
@Autowired
private YonghuService yonghuService;//学生
@Autowired
private UsersService usersService;//管理员
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("page方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永不会进入");
else if("学生".equals(role))
params.put("yonghuId",request.getSession().getAttribute("userId"));
else if("指导教师".equals(role))
params.put("jiaoshiId",request.getSession().getAttribute("userId"));
params.put("jiaoshiDeleteStart",1);params.put("jiaoshiDeleteEnd",1);
CommonUtil.checkMap(params);
PageUtils page = jiaoshiService.queryPage(params);
//字典表数据转换
List<JiaoshiView> list =(List<JiaoshiView>)page.getList();
for(JiaoshiView c:list){
//修改对应字典表字段
dictionaryService.dictionaryConvert(c, request);
}
return R.ok().put("data", page);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id, HttpServletRequest request){
logger.debug("info方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
JiaoshiEntity jiaoshi = jiaoshiService.selectById(id);
if(jiaoshi !=null){
//entity转view
JiaoshiView view = new JiaoshiView();
BeanUtils.copyProperties( jiaoshi , view );//把实体数据重构到view中
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody JiaoshiEntity jiaoshi, HttpServletRequest request){
logger.debug("save方法:,,Controller:{},,jiaoshi:{}",this.getClass().getName(),jiaoshi.toString());
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永远不会进入");
Wrapper<JiaoshiEntity> queryWrapper = new EntityWrapper<JiaoshiEntity>()
.eq("username", jiaoshi.getUsername())
.or()
.eq("jiaoshi_phone", jiaoshi.getJiaoshiPhone())
.eq("jiaoshi_delete", 1)
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
JiaoshiEntity jiaoshiEntity = jiaoshiService.selectOne(queryWrapper);
if(jiaoshiEntity==null){
jiaoshi.setJiaoshiDelete(1);
jiaoshi.setInsertTime(new Date());
jiaoshi.setCreateTime(new Date());
jiaoshi.setPassword("123456");
jiaoshiService.insert(jiaoshi);
return R.ok();
}else {
return R.error(511,"账户或者教师手机号已经被使用");
}
}
/**
* 后端修改
*/
@RequestMapping("/update")
public R update(@RequestBody JiaoshiEntity jiaoshi, HttpServletRequest request) throws NoSuchFieldException, ClassNotFoundException, IllegalAccessException, InstantiationException {
logger.debug("update方法:,,Controller:{},,jiaoshi:{}",this.getClass().getName(),jiaoshi.toString());
JiaoshiEntity oldJiaoshiEntity = jiaoshiService.selectById(jiaoshi.getId());//查询原先数据
String role = String.valueOf(request.getSession().getAttribute("role"));
// if(false)
// return R.error(511,"永远不会进入");
if("".equals(jiaoshi.getJiaoshiPhoto()) || "null".equals(jiaoshi.getJiaoshiPhoto())){
jiaoshi.setJiaoshiPhoto(null);
}
jiaoshiService.updateById(jiaoshi);//根据id更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Integer[] ids, HttpServletRequest request){
logger.debug("delete:,,Controller:{},,ids:{}",this.getClass().getName(),ids.toString());
List<JiaoshiEntity> oldJiaoshiList =jiaoshiService.selectBatchIds(Arrays.asList(ids));//要删除的数据
ArrayList<JiaoshiEntity> list = new ArrayList<>();
for(Integer id:ids){
JiaoshiEntity jiaoshiEntity = new JiaoshiEntity();
jiaoshiEntity.setId(id);
jiaoshiEntity.setJiaoshiDelete(2);
list.add(jiaoshiEntity);
}
if(list != null && list.size() >0){
jiaoshiService.updateBatchById(list);
}
return R.ok();
}
/**
* 批量上传
*/
@RequestMapping("/batchInsert")
public R save( String fileName, HttpServletRequest request){
logger.debug("batchInsert方法:,,Controller:{},,fileName:{}",this.getClass().getName(),fileName);
Integer yonghuId = Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId")));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//.eq("time", new SimpleDateFormat("yyyy-MM-dd").format(new Date()))
try {
List<JiaoshiEntity> jiaoshiList = new ArrayList<>();//上传的东西
Map<String, List<String>> seachFields= new HashMap<>();//要查询的字段
Date date = new Date();
int lastIndexOf = fileName.lastIndexOf(".");
if(lastIndexOf == -1){
return R.error(511,"该文件没有后缀");
}else{
String suffix = fileName.substring(lastIndexOf);
if(!".xls".equals(suffix)){
return R.error(511,"只支持后缀为xls的excel文件");
}else{
URL resource = this.getClass().getClassLoader().getResource("static/upload/" + fileName);//获取文件路径
File file = new File(resource.getFile());
if(!file.exists()){
return R.error(511,"找不到上传文件，请联系管理员");
}else{
List<List<String>> dataList = PoiUtil.poiImport(file.getPath());//读取xls文件
dataList.remove(0);//删除第一行，因为第一行是提示
for(List<String> data:dataList){
//循环
JiaoshiEntity jiaoshiEntity = new JiaoshiEntity();
jiaoshiList.add(jiaoshiEntity);
//把要查询是否重复的字段放入map中
//账户
if(seachFields.containsKey("username")){
List<String> username = seachFields.get("username");
username.add(data.get(0));//要改的
}else{
List<String> username = new ArrayList<>();
username.add(data.get(0));//要改的
seachFields.put("username",username);
}
//教师手机号
if(seachFields.containsKey("jiaoshiPhone")){
List<String> jiaoshiPhone = seachFields.get("jiaoshiPhone");
jiaoshiPhone.add(data.get(0));//要改的
}else{
List<String> jiaoshiPhone = new ArrayList<>();
jiaoshiPhone.add(data.get(0));//要改的
seachFields.put("jiaoshiPhone",jiaoshiPhone);
}
}
//查询是否重复
//账户
List<JiaoshiEntity> jiaoshiEntities_username = jiaoshiService.selectList(new EntityWrapper<JiaoshiEntity>().in("username", seachFields.get("username")).eq("jiaoshi_delete", 1));
if(jiaoshiEntities_username.size() >0 ){
ArrayList<String> repeatFields = new ArrayList<>();
for(JiaoshiEntity s:jiaoshiEntities_username){
repeatFields.add(s.getUsername());
}
return R.error(511,"数据库的该表中的 [账户] 字段已经存在 存在数据为:"+repeatFields.toString());
}
//教师手机号
List<JiaoshiEntity> jiaoshiEntities_jiaoshiPhone = jiaoshiService.selectList(new EntityWrapper<JiaoshiEntity>().in("jiaoshi_phone", seachFields.get("jiaoshiPhone")).eq("jiaoshi_delete", 1));
if(jiaoshiEntities_jiaoshiPhone.size() >0 ){
ArrayList<String> repeatFields = new ArrayList<>();
for(JiaoshiEntity s:jiaoshiEntities_jiaoshiPhone){
repeatFields.add(s.getJiaoshiPhone());
}
return R.error(511,"数据库的该表中的 [教师手机号] 字段已经存在 存在数据为:"+repeatFields.toString());
}
jiaoshiService.insertBatch(jiaoshiList);
return R.ok();
}
}
}
}catch (Exception e){
e.printStackTrace();
return R.error(511,"批量插入数据异常，请联系管理员");
}
}
/**
* 登录
*/
@IgnoreAuth
@RequestMapping(value = "/login")
public R login(String username, String password, String captcha, HttpServletRequest request) {
JiaoshiEntity jiaoshi = jiaoshiService.selectOne(new EntityWrapper<JiaoshiEntity>().eq("username", username));
if(jiaoshi==null || !jiaoshi.getPassword().equals(password))
return R.error("账号或密码不正确");
else if(jiaoshi.getJiaoshiDelete() != 1)
return R.error("账户已被删除");
String token = tokenService.generateToken(jiaoshi.getId(),username, "jiaoshi", "指导教师");
R r = R.ok();
r.put("token", token);
r.put("role","指导教师");
r.put("username",jiaoshi.getJiaoshiName());
r.put("tableName","jiaoshi");
r.put("userId",jiaoshi.getId());
return r;
}
/**
* 注册
*/
@IgnoreAuth
@PostMapping(value = "/register")
public R register(@RequestBody JiaoshiEntity jiaoshi, HttpServletRequest request) {
// ValidatorUtils.validateEntity(user);
Wrapper<JiaoshiEntity> queryWrapper = new EntityWrapper<JiaoshiEntity>()
.eq("username", jiaoshi.getUsername())
.or()
.eq("jiaoshi_phone", jiaoshi.getJiaoshiPhone())
.andNew()
.eq("jiaoshi_delete", 1)
;
JiaoshiEntity jiaoshiEntity = jiaoshiService.selectOne(queryWrapper);
if(jiaoshiEntity != null)
return R.error("账户或者教师手机号已经被使用");
jiaoshi.setJiaoshiDelete(1);
jiaoshi.setInsertTime(new Date());
jiaoshi.setCreateTime(new Date());
jiaoshiService.insert(jiaoshi);
return R.ok();
}
/**
* 重置密码
*/
@GetMapping(value = "/resetPassword")
public R resetPassword(Integer id, HttpServletRequest request) {
JiaoshiEntity jiaoshi = jiaoshiService.selectById(id);
jiaoshi.setPassword("123456");
jiaoshiService.updateById(jiaoshi);
return R.ok();
}
/**
* 修改密码
*/
@GetMapping(value = "/updatePassword")
public R updatePassword(String oldPassword, String newPassword, HttpServletRequest request) {
JiaoshiEntity jiaoshi = jiaoshiService.selectById((Integer)request.getSession().getAttribute("userId"));
if(newPassword == null){
return R.error("新密码不能为空") ;
}
if(!oldPassword.equals(jiaoshi.getPassword())){
return R.error("原密码输入错误");
}
if(newPassword.equals(jiaoshi.getPassword())){
return R.error("新密码不能和原密码一致") ;
}
jiaoshi.setPassword(newPassword);
jiaoshiService.updateById(jiaoshi);
return R.ok();
}
/**
* 忘记密码
*/
@IgnoreAuth
@RequestMapping(value = "/resetPass")
public R resetPass(String username, HttpServletRequest request) {
JiaoshiEntity jiaoshi = jiaoshiService.selectOne(new EntityWrapper<JiaoshiEntity>().eq("username", username));
if(jiaoshi!=null){
jiaoshi.setPassword("123456");
jiaoshiService.updateById(jiaoshi);
return R.ok();
}else{
return R.error("账号不存在");
}
}
/**
* 获取用户的session用户信息
*/
@RequestMapping("/session")
public R getCurrJiaoshi(HttpServletRequest request){
Integer id = (Integer)request.getSession().getAttribute("userId");
JiaoshiEntity jiaoshi = jiaoshiService.selectById(id);
if(jiaoshi !=null){
//entity转view
JiaoshiView view = new JiaoshiView();
BeanUtils.copyProperties( jiaoshi , view );//把实体数据重构到view中
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 退出
*/
@GetMapping(value = "logout")
public R logout(HttpServletRequest request) {
request.getSession().invalidate();
return R.ok("退出成功");
}
}
7.2 教师Service
package com.service;
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.JiaoshiEntity;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import java.util.List;
/**
* 指导教师 服务类
*/
public interface JiaoshiService extends IService<JiaoshiEntity> {
/**
* @param params 查询参数
* @return 带分页的查询出来的数据
*/
PageUtils queryPage(Map<String, Object> params);
}7.3 教师ServiceImpl
package com.service.impl;
import com.utils.StringUtil;
import com.service.DictionaryService;
import com.utils.ClazzDiff;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.lang.reflect.Field;
import java.util.*;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import org.springframework.transaction.annotation.Transactional;
import com.utils.PageUtils;
import com.utils.Query;
import org.springframework.web.context.ContextLoader;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.dao.JiaoshiDao;
import com.entity.JiaoshiEntity;
import com.service.JiaoshiService;
import com.entity.view.JiaoshiView;
/**
* 指导教师 服务实现类
*/
@Service("jiaoshiService")
@Transactional
public class JiaoshiServiceImpl extends ServiceImpl<JiaoshiDao, JiaoshiEntity> implements JiaoshiService {
@Override
public PageUtils queryPage(Map<String,Object> params) {
Page<JiaoshiView> page =new Query<JiaoshiView>(params).getPage();
page.setRecords(baseMapper.selectListView(page,params));
return new PageUtils(page);
}
}
7.4 教师DAO
package com.dao;
import com.entity.JiaoshiEntity;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.plugins.pagination.Pagination;
import org.apache.ibatis.annotations.Param;
import com.entity.view.JiaoshiView;
/**
* 指导教师 Dao 接口
*
* @author
*/
public interface JiaoshiDao extends BaseMapper<JiaoshiEntity> {
List<JiaoshiView> selectListView(Pagination page,@Param("params")Map<String,Object> params);
}
8.参考文档
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