计算机毕业设计基于SpringBoot框架的网上蛋糕销售系统的设计与实现 Java实战项目附源码+文档+视频讲解

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计算机毕业设计《1000套》✌

1、项目介绍及开发技术

1.1 项目介绍

1.2 开发技术

2、系统功能设计结构图

3、功能截图

3.1 前台功能

3.2 后台功能

4、数据库表结构设计

5、关键代码

5.1 蛋糕信息Controller模块

5.2 蛋糕信息Service模块

5.3 蛋糕信息ServiceImpl模块

5.4 蛋糕信息Dao模块

6、论文目录结构

7、源码获取

1、项目介绍及开发技术

1.1 项目介绍

在数字化时代，电子商务的兴起为传统行业带来了新的机遇和挑战。尤其是对于蛋糕销售行业，消费者对于个性化、便捷化的购物体验需求日益增长。为了满足市场需求，提高销售效率，我们设计并开发了一个基于SpringBoot框架的网上蛋糕销售系统。

背景：
传统的蛋糕销售模式通常依赖于实体店铺，受限于地理位置和营业时间，无法满足消费者随时订购的需求。随着互联网技术的发展，越来越多的消费者倾向于在线购物，享受便捷的服务和个性化的选择。因此，开发一个网上蛋糕销售系统，对于拓展销售渠道、提升顾客体验具有重要意义。

目的意义：

1. 提升购物体验：系统提供直观的蛋糕展示、便捷的在线订购流程，以及个性化的蛋糕定制服务，满足消费者对于便捷和个性化的需求。
2. 优化库存管理：通过实时更新的库存管理系统，可以有效地控制库存量，减少过剩或缺货的情况，提高库存周转率。
3. 增强营销能力：系统内置的优惠券和促销活动管理功能，有助于吸引新客户，提升老客户的复购率，增强整体营销能力。
4. 提高运营效率：系统自动化的订单处理和物流跟踪功能，减少了人工操作的错误和时间成本，提高了运营效率。
5. 数据分析与决策支持：系统提供的销售数据分析和客户行为分析，为管理者提供了决策支持，帮助优化产品结构和营销策略。

综上所述，基于SpringBoot框架的网上蛋糕销售系统，不仅能够为消费者提供一个便捷、个性化的购物平台，还能够为蛋糕销售商提供一个高效、智能化的运营管理工具。通过技术手段优化蛋糕销售流程，该系统有望成为推动蛋糕行业电子商务发展的重要力量。

1.2 开发技术

类别	技术名称	用途/描述
开发语言	Java	一种广泛使用的面向对象编程语言。
框架	Spring Boot	简化Spring应用的初始搭建以及开发过程。
ORM工具	MyBatis Plus	MyBatis的增强工具，简化CRUD操作。
数据库	MySQL	流行的关系型数据库管理系统。
构建工具	Maven	项目管理和理解工具。
开发工具	IDEA	集成开发环境，用于代码编写和调试。
JDK版本	JDK 1.8+	Java开发工具包，提供运行Java程序所需的环境。
前端框架	Vue	用于构建用户界面的渐进式JavaScript框架。
UI框架	Element UI	基于Vue的桌面端组件库。
前端技术	HTML	网页内容的标准标记语言。
前端技术	CSS	描述HTML文档的样式。
前端技术	JS	网页脚本语言，用于实现网页的动态效果。

2、系统功能设计结构图

功能模块结构图
│
├── 前端
│ ├── 登录
│ ├── 注册
│ ├── 首页
│ ├── 蛋糕信息
│ ├── 公告资讯
│ ├── 购物车
│ ├── 在线客服
│ └── 个人中心
│ ├── 个人中心
│ ├── 修改密码
│ ├── 我的订单
│ ├── 我的地址
│ ├── 我的收藏
│ └── 我的优惠券
│
└── 后端
├── 登录
├── 系统首页
│ └── 统计
├── 个人中心
├── 会员管理
├── 蛋糕分类管理
├── 蛋糕信息管理
├── 材料信息管理
├── 入库信息管理
├── 出库信息管理
├── 优惠券管理
├── 系统管理
│ ├── 公告资讯管理
│ ├── 公告资讯分类管理
│ ├── 在线客服管理
│ ├── 关于我们管理
│ └── 轮播图管理
└── 订单管理

系统MVC框架，请求流程展示：

3、功能截图

3.1 前台功能

3.2 后台功能

4、数据库表结构设计

--
-- Table structure for table `aboutus`
--

DROP TABLE IF EXISTS `aboutus`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `aboutus` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `title` varchar(200) NOT NULL COMMENT '标题',
  `subtitle` varchar(200) DEFAULT NULL COMMENT '副标题',
  `content` longtext NOT NULL COMMENT '内容',
  `picture1` longtext COMMENT '图片1',
  `picture2` longtext COMMENT '图片2',
  `picture3` longtext COMMENT '图片3',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='关于我们';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `cart`
--

DROP TABLE IF EXISTS `cart`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `cart` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `tablename` varchar(200) DEFAULT 'dangaoxinxi' COMMENT '商品表名',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `goodid` bigint(20) NOT NULL COMMENT '商品id',
  `goodname` varchar(200) DEFAULT NULL COMMENT '商品名称',
  `picture` longtext COMMENT '图片',
  `buynumber` int(11) NOT NULL COMMENT '购买数量',
  `price` double DEFAULT NULL COMMENT '单价',
  `goodtype` varchar(200) DEFAULT NULL COMMENT '商品类型',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 COMMENT='购物车表';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `chat`
--

DROP TABLE IF EXISTS `chat`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `chat` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `adminid` bigint(20) DEFAULT NULL COMMENT '管理员id',
  `ask` longtext COMMENT '提问',
  `reply` longtext COMMENT '回复',
  `isreply` int(11) DEFAULT NULL COMMENT '是否回复',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=81 DEFAULT CHARSET=utf8 COMMENT='在线客服';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `config`
--

DROP TABLE IF EXISTS `config`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `config` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `name` varchar(100) NOT NULL COMMENT '配置参数名称',
  `value` varchar(100) DEFAULT NULL COMMENT '配置参数值',
  `url` varchar(500) DEFAULT NULL COMMENT 'url',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='配置文件';
/*!

--
-- Table structure for table `dangaofenlei`
--

DROP TABLE IF EXISTS `dangaofenlei`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `dangaofenlei` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `dangaofenlei` varchar(200) DEFAULT NULL COMMENT '蛋糕分类',
  `image` longtext COMMENT 'image',
  PRIMARY KEY (`id`),
  UNIQUE KEY `dangaofenlei` (`dangaofenlei`)
) ENGINE=InnoDB AUTO_INCREMENT=29 DEFAULT CHARSET=utf8 COMMENT='蛋糕分类';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `discussdangaoxinxi`
--

DROP TABLE IF EXISTS `discussdangaoxinxi`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `discussdangaoxinxi` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `refid` bigint(20) NOT NULL COMMENT '关联表id',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `avatarurl` longtext COMMENT '头像',
  `nickname` varchar(200) DEFAULT NULL COMMENT '用户名',
  `content` longtext NOT NULL COMMENT '评论内容',
  `reply` longtext COMMENT '回复内容',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='蛋糕信息评论表';
/*!40101 SET character_set_client = @saved_cs_client */;


DROP TABLE IF EXISTS `huiyuan`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `huiyuan` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `yonghuming` varchar(200) NOT NULL COMMENT '用户名',
  `mima` varchar(200) NOT NULL COMMENT '密码',
  `xingming` varchar(200) NOT NULL COMMENT '姓名',
  `xingbie` varchar(200) DEFAULT NULL COMMENT '性别',
  `touxiang` longtext COMMENT '头像',
  `shouji` varchar(200) DEFAULT NULL COMMENT '手机',
  `money` double DEFAULT '0' COMMENT '余额',
  PRIMARY KEY (`id`),
  UNIQUE KEY `yonghuming` (`yonghuming`)
) ENGINE=InnoDB AUTO_INCREMENT=1713666145926 DEFAULT CHARSET=utf8 COMMENT='会员';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `news`
--

DROP TABLE IF EXISTS `news`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `news` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `title` varchar(200) NOT NULL COMMENT '标题',
  `introduction` longtext COMMENT '简介',
  `typename` varchar(200) DEFAULT NULL COMMENT '分类名称',
  `name` varchar(200) DEFAULT NULL COMMENT '发布人',
  `headportrait` longtext COMMENT '头像',
  `clicknum` int(11) DEFAULT '0' COMMENT '点击次数',
  `clicktime` datetime DEFAULT NULL COMMENT '最近点击时间',
  `thumbsupnum` int(11) DEFAULT '0' COMMENT '赞',
  `crazilynum` int(11) DEFAULT '0' COMMENT '踩',
  `storeupnum` int(11) DEFAULT '0' COMMENT '收藏数',
  `picture` longtext NOT NULL COMMENT '图片',
  `content` longtext NOT NULL COMMENT '内容',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=150 DEFAULT CHARSET=utf8 COMMENT='公告资讯';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `newstype`
--

DROP TABLE IF EXISTS `newstype`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `newstype` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `typename` varchar(200) NOT NULL COMMENT '分类名称',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=140 DEFAULT CHARSET=utf8 COMMENT='公告资讯分类';
/*!40101 SET character_set_client = @saved_cs_client */;



DROP TABLE IF EXISTS `storeup`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `storeup` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `refid` bigint(20) DEFAULT NULL COMMENT '商品id',
  `tablename` varchar(200) DEFAULT NULL COMMENT '表名',
  `name` varchar(200) NOT NULL COMMENT '名称',
  `picture` longtext COMMENT '图片',
  `type` varchar(200) DEFAULT '1' COMMENT '类型',
  `inteltype` varchar(200) DEFAULT NULL COMMENT '推荐类型',
  `remark` varchar(200) DEFAULT NULL COMMENT '备注',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8 COMMENT='收藏表';
/*!40101 SET character_set_client = @saved_cs_client */;


DROP TABLE IF EXISTS `token`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `token` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `username` varchar(100) NOT NULL COMMENT '用户名',
  `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=4 DEFAULT CHARSET=utf8 COMMENT='token表';
/*!40101 SET character_set_client = @saved_cs_client */;


--
-- Table structure for table `users`
--

DROP TABLE IF EXISTS `users`;
/*!40101 SET @saved_cs_client     = @@character_set_client */;
/*!40101 SET character_set_client = utf8 */;
CREATE TABLE `users` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `username` varchar(100) NOT NULL COMMENT '用户名',
  `password` varchar(100) NOT NULL COMMENT '密码',
  `image` varchar(200) DEFAULT NULL COMMENT '头像',
  `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='用户表';
/*!40101 SET character_set_client = @saved_cs_client */;

5、关键代码

5.1 蛋糕信息Controller模块


package com.controller;

import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;

import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;
import com.entity.OrdersEntity;
import com.service.OrdersService;
import com.utils.UserBasedCollaborativeFiltering;

import com.entity.DangaoxinxiEntity;
import com.entity.view.DangaoxinxiView;

import com.service.DangaoxinxiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MPUtil;
import com.utils.MapUtils;
import com.utils.CommonUtil;
import java.io.IOException;
import com.service.StoreupService;
import com.entity.StoreupEntity;

/**
 * 蛋糕信息
 * 后端接口
 * @author 
 * @email 
 */
@RestController
@RequestMapping("/dangaoxinxi")
public class DangaoxinxiController {
    @Autowired
    private DangaoxinxiService dangaoxinxiService;

    @Autowired
    private StoreupService storeupService;

    @Autowired
    private OrdersService ordersService;


    



    /**
     * 后台列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,DangaoxinxiEntity dangaoxinxi,
                @RequestParam(required = false) Double pricestart,
                @RequestParam(required = false) Double priceend,
		HttpServletRequest request){
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
                if(pricestart!=null) ew.ge("price", pricestart);
                if(priceend!=null) ew.le("price", priceend);

		PageUtils page = dangaoxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, dangaoxinxi), params), params));

        return R.ok().put("data", page);
    }
    
    /**
     * 前台列表
     */
	@IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,DangaoxinxiEntity dangaoxinxi, 
                @RequestParam(required = false) Double pricestart,
                @RequestParam(required = false) Double priceend,
		HttpServletRequest request){
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
                if(pricestart!=null) ew.ge("price", pricestart);
                if(priceend!=null) ew.le("price", priceend);

		PageUtils page = dangaoxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, dangaoxinxi), params), params));
        return R.ok().put("data", page);
    }



	/**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( DangaoxinxiEntity dangaoxinxi){
       	EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
      	ew.allEq(MPUtil.allEQMapPre( dangaoxinxi, "dangaoxinxi")); 
        return R.ok().put("data", dangaoxinxiService.selectListView(ew));
    }

	 /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(DangaoxinxiEntity dangaoxinxi){
        EntityWrapper< DangaoxinxiEntity> ew = new EntityWrapper< DangaoxinxiEntity>();
 		ew.allEq(MPUtil.allEQMapPre( dangaoxinxi, "dangaoxinxi")); 
		DangaoxinxiView dangaoxinxiView =  dangaoxinxiService.selectView(ew);
		return R.ok("查询蛋糕信息成功").put("data", dangaoxinxiView);
    }
	
    /**
     * 后台详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        DangaoxinxiEntity dangaoxinxi = dangaoxinxiService.selectById(id);
		dangaoxinxi.setClicknum(dangaoxinxi.getClicknum()+1);
		dangaoxinxiService.updateById(dangaoxinxi);
        dangaoxinxi = dangaoxinxiService.selectView(new EntityWrapper<DangaoxinxiEntity>().eq("id", id));
        return R.ok().put("data", dangaoxinxi);
    }

    /**
     * 前台详情
     */
	@IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        DangaoxinxiEntity dangaoxinxi = dangaoxinxiService.selectById(id);
		dangaoxinxi.setClicknum(dangaoxinxi.getClicknum()+1);
		dangaoxinxiService.updateById(dangaoxinxi);
        dangaoxinxi = dangaoxinxiService.selectView(new EntityWrapper<DangaoxinxiEntity>().eq("id", id));
        return R.ok().put("data", dangaoxinxi);
    }
    


    /**
     * 赞或踩
     */
    @RequestMapping("/thumbsup/{id}")
    public R vote(@PathVariable("id") String id,String type){
        DangaoxinxiEntity dangaoxinxi = dangaoxinxiService.selectById(id);
        if(type.equals("1")) {
        	dangaoxinxi.setThumbsupnum(dangaoxinxi.getThumbsupnum()+1);
        } else {
        	dangaoxinxi.setCrazilynum(dangaoxinxi.getCrazilynum()+1);
        }
        dangaoxinxiService.updateById(dangaoxinxi);
        return R.ok("投票成功");
    }

    /**
     * 后台保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody DangaoxinxiEntity dangaoxinxi, HttpServletRequest request){
    	//ValidatorUtils.validateEntity(dangaoxinxi);
        dangaoxinxiService.insert(dangaoxinxi);
        return R.ok();
    }
    
    /**
     * 前台保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody DangaoxinxiEntity dangaoxinxi, HttpServletRequest request){
    	//ValidatorUtils.validateEntity(dangaoxinxi);
        dangaoxinxiService.insert(dangaoxinxi);
        return R.ok();
    }





    /**
     * 修改
     */
    @RequestMapping("/update")
    @Transactional
    public R update(@RequestBody DangaoxinxiEntity dangaoxinxi, HttpServletRequest request){
        //ValidatorUtils.validateEntity(dangaoxinxi);
        dangaoxinxiService.updateById(dangaoxinxi);//全部更新
        return R.ok();
    }



    

    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        dangaoxinxiService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }
    
	
	/**
     * 前台智能排序
     */
	@IgnoreAuth
    @RequestMapping("/autoSort")
    public R autoSort(@RequestParam Map<String, Object> params,DangaoxinxiEntity dangaoxinxi, HttpServletRequest request,String pre){
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        Map<String, Object> newMap = new HashMap<String, Object>();
        Map<String, Object> param = new HashMap<String, Object>();
		Iterator<Map.Entry<String, Object>> it = param.entrySet().iterator();
		while (it.hasNext()) {
			Map.Entry<String, Object> entry = it.next();
			String key = entry.getKey();
			String newKey = entry.getKey();
			if (pre.endsWith(".")) {
				newMap.put(pre + newKey, entry.getValue());
			} else if (StringUtils.isEmpty(pre)) {
				newMap.put(newKey, entry.getValue());
			} else {
				newMap.put(pre + "." + newKey, entry.getValue());
			}
		}
		params.put("sort", "clicknum");
        params.put("order", "desc");
		PageUtils page = dangaoxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, dangaoxinxi), params), params));
        return R.ok().put("data", page);
    }


    /**
     * 协同算法（基于用户的协同算法）
     */
    @RequestMapping("/autoSort2")
    public R autoSort2(@RequestParam Map<String, Object> params,DangaoxinxiEntity dangaoxinxi, HttpServletRequest request){
        String userId = request.getSession().getAttribute("userId").toString();
        Integer limit = params.get("limit")==null?10:Integer.parseInt(params.get("limit").toString());
        List<OrdersEntity> orders = ordersService.selectList(new EntityWrapper<OrdersEntity>());
        Map<String, Map<String, Double>> ratings = new HashMap<>();
        if(orders!=null && orders.size()>0) {
            for(OrdersEntity o : orders) {
                Map<String, Double> userRatings = null;
                if(ratings.containsKey(o.getUserid().toString())) {
                    userRatings = ratings.get(o.getUserid().toString());
                } else {
                    userRatings = new HashMap<>();
                    ratings.put(o.getUserid().toString(), userRatings);
                }
                if(userRatings.containsKey(o.getGoodid().toString())) {
                    userRatings.put(o.getGoodid().toString(), userRatings.get(o.getGoodid().toString())+1.0);
                } else {
                    userRatings.put(o.getGoodid().toString(), 1.0);
                }

            }
        }
        // 创建协同过滤对象
        UserBasedCollaborativeFiltering filter = new UserBasedCollaborativeFiltering(ratings);

        // 为指定用户推荐物品
        String targetUser = userId;
        int numRecommendations = limit;
        List<String> recommendations = filter.recommendItems(targetUser, numRecommendations);

        // 输出推荐结果
        System.out.println("Recommendations for " + targetUser + ":");
        for (String item : recommendations) {
            System.out.println(item);
        }

        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        ew.in("id", recommendations);
        if(recommendations!=null && recommendations.size()>0) {
            ew.last("order by FIELD(id, "+String.join(",", recommendations)+")");
        }

        PageUtils page = dangaoxinxiService.queryPage(params, ew);
        List<DangaoxinxiEntity> pageList = (List<DangaoxinxiEntity>)page.getList();
        if(pageList.size()<limit) {
            int toAddNum = limit-pageList.size();
            ew = new EntityWrapper<DangaoxinxiEntity>();
            ew.notIn("id", recommendations);
            ew.orderBy("id", false);
            ew.last("limit "+toAddNum);
            pageList.addAll(dangaoxinxiService.selectList(ew));
        } else if(pageList.size()>limit) {
            pageList = pageList.subList(0, limit);
        }
        page.setList(pageList);

        return R.ok().put("data", page);
    }




    /**
     * （按值统计）
     */
    @RequestMapping("/value/{xColumnName}/{yColumnName}")
    public R value(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName,HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        params.put("yColumn", yColumnName);
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        List<Map<String, Object>> result = dangaoxinxiService.selectValue(params, ew);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map<String, Object> m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }

    /**
     * （按值统计(多)）
     */
    @RequestMapping("/valueMul/{xColumnName}")
    public R valueMul(@PathVariable("xColumnName") String xColumnName,@RequestParam String yColumnNameMul, HttpServletRequest request) {
        String[] yColumnNames = yColumnNameMul.split(",");
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        List<List<Map<String, Object>>> result2 = new ArrayList<List<Map<String,Object>>>();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        for(int i=0;i<yColumnNames.length;i++) {
            params.put("yColumn", yColumnNames[i]);
            List<Map<String, Object>> result = dangaoxinxiService.selectValue(params, ew);
            for(Map<String, Object> m : result) {
                for(String k : m.keySet()) {
                    if(m.get(k) instanceof Date) {
                        m.put(k, sdf.format((Date)m.get(k)));
                    }
                }
            }
            result2.add(result);
        }
        return R.ok().put("data", result2);
    }

    /**
     * （按值统计）时间统计类型
     */
    @RequestMapping("/value/{xColumnName}/{yColumnName}/{timeStatType}")
    public R valueDay(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType,HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        params.put("yColumn", yColumnName);
        params.put("timeStatType", timeStatType);
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        List<Map<String, Object>> result = dangaoxinxiService.selectTimeStatValue(params, ew);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map<String, Object> m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }

    /**
     * （按值统计）时间统计类型(多)
     */
    @RequestMapping("/valueMul/{xColumnName}/{timeStatType}")
    public R valueMulDay(@PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType,@RequestParam String yColumnNameMul,HttpServletRequest request) {
        String[] yColumnNames = yColumnNameMul.split(",");
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        params.put("timeStatType", timeStatType);
        List<List<Map<String, Object>>> result2 = new ArrayList<List<Map<String,Object>>>();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        for(int i=0;i<yColumnNames.length;i++) {
            params.put("yColumn", yColumnNames[i]);
            List<Map<String, Object>> result = dangaoxinxiService.selectTimeStatValue(params, ew);
            for(Map<String, Object> m : result) {
                for(String k : m.keySet()) {
                    if(m.get(k) instanceof Date) {
                        m.put(k, sdf.format((Date)m.get(k)));
                    }
                }
            }
            result2.add(result);
        }
        return R.ok().put("data", result2);
    }

    /**
     * 分组统计
     */
    @RequestMapping("/group/{columnName}")
    public R group(@PathVariable("columnName") String columnName,HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("column", columnName);
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        List<Map<String, Object>> result = dangaoxinxiService.selectGroup(params, ew);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map<String, Object> m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }


    /**
     * 总数量
     */
    @RequestMapping("/count")
    public R count(@RequestParam Map<String, Object> params,DangaoxinxiEntity dangaoxinxi, HttpServletRequest request){
        EntityWrapper<DangaoxinxiEntity> ew = new EntityWrapper<DangaoxinxiEntity>();
        int count = dangaoxinxiService.selectCount(MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, dangaoxinxi), params), params));
        return R.ok().put("data", count);
    }



}

5.2 蛋糕信息Service模块

 package com.service;

import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.DangaoxinxiEntity;
import java.util.List;
import java.util.Map;
import com.entity.vo.DangaoxinxiVO;
import org.apache.ibatis.annotations.Param;
import com.entity.view.DangaoxinxiView;


/**
 * 蛋糕信息
 *
 * @author 
 * @email 
 */
public interface DangaoxinxiService extends IService<DangaoxinxiEntity> {

    PageUtils queryPage(Map<String, Object> params);
    
   	List<DangaoxinxiVO> selectListVO(Wrapper<DangaoxinxiEntity> wrapper);
   	
   	DangaoxinxiVO selectVO(@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);
   	
   	List<DangaoxinxiView> selectListView(Wrapper<DangaoxinxiEntity> wrapper);
   	
   	DangaoxinxiView selectView(@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);
   	
   	PageUtils queryPage(Map<String, Object> params,Wrapper<DangaoxinxiEntity> wrapper);

   	

    List<Map<String, Object>> selectValue(Map<String, Object> params,Wrapper<DangaoxinxiEntity> wrapper);

    List<Map<String, Object>> selectTimeStatValue(Map<String, Object> params,Wrapper<DangaoxinxiEntity> wrapper);

    List<Map<String, Object>> selectGroup(Map<String, Object> params,Wrapper<DangaoxinxiEntity> wrapper);



}

5.3 蛋糕信息ServiceImpl模块


package com.service.impl;

import org.springframework.stereotype.Service;
import java.util.Map;
import java.util.List;

import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.utils.PageUtils;
import com.utils.Query;


import com.dao.DangaoxinxiDao;
import com.entity.DangaoxinxiEntity;
import com.service.DangaoxinxiService;
import com.entity.vo.DangaoxinxiVO;
import com.entity.view.DangaoxinxiView;

@Service("dangaoxinxiService")
public class DangaoxinxiServiceImpl extends ServiceImpl<DangaoxinxiDao, DangaoxinxiEntity> implements DangaoxinxiService {
	
	
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        Page<DangaoxinxiEntity> page = this.selectPage(
                new Query<DangaoxinxiEntity>(params).getPage(),
                new EntityWrapper<DangaoxinxiEntity>()
        );
        return new PageUtils(page);
    }
    
    @Override
	public PageUtils queryPage(Map<String, Object> params, Wrapper<DangaoxinxiEntity> wrapper) {
		  Page<DangaoxinxiView> page =new Query<DangaoxinxiView>(params).getPage();
	        page.setRecords(baseMapper.selectListView(page,wrapper));
	    	PageUtils pageUtil = new PageUtils(page);
	    	return pageUtil;
 	}

    
    @Override
	public List<DangaoxinxiVO> selectListVO(Wrapper<DangaoxinxiEntity> wrapper) {
 		return baseMapper.selectListVO(wrapper);
	}
	
	@Override
	public DangaoxinxiVO selectVO(Wrapper<DangaoxinxiEntity> wrapper) {
 		return baseMapper.selectVO(wrapper);
	}
	
	@Override
	public List<DangaoxinxiView> selectListView(Wrapper<DangaoxinxiEntity> wrapper) {
		return baseMapper.selectListView(wrapper);
	}

	@Override
	public DangaoxinxiView selectView(Wrapper<DangaoxinxiEntity> wrapper) {
		return baseMapper.selectView(wrapper);
	}

    @Override
    public List<Map<String, Object>> selectValue(Map<String, Object> params, Wrapper<DangaoxinxiEntity> wrapper) {
        return baseMapper.selectValue(params, wrapper);
    }

    @Override
    public List<Map<String, Object>> selectTimeStatValue(Map<String, Object> params, Wrapper<DangaoxinxiEntity> wrapper) {
        return baseMapper.selectTimeStatValue(params, wrapper);
    }

    @Override
    public List<Map<String, Object>> selectGroup(Map<String, Object> params, Wrapper<DangaoxinxiEntity> wrapper) {
        return baseMapper.selectGroup(params, wrapper);
    }




}

5.4 蛋糕信息Dao模块


package com.dao;

import com.entity.DangaoxinxiEntity;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.pagination.Pagination;

import org.apache.ibatis.annotations.Param;
import com.entity.vo.DangaoxinxiVO;
import com.entity.view.DangaoxinxiView;


/**
 * 蛋糕信息
 * 
 * @author 
 * @email 
 */
public interface DangaoxinxiDao extends BaseMapper<DangaoxinxiEntity> {
	
	List<DangaoxinxiVO> selectListVO(@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);
	
	DangaoxinxiVO selectVO(@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);
	
	List<DangaoxinxiView> selectListView(@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);

	List<DangaoxinxiView> selectListView(Pagination page,@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);

	
	DangaoxinxiView selectView(@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);
	

    List<Map<String, Object>> selectValue(@Param("params") Map<String, Object> params,@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);

    List<Map<String, Object>> selectTimeStatValue(@Param("params") Map<String, Object> params,@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);

    List<Map<String, Object>> selectGroup(@Param("params") Map<String, Object> params,@Param("ew") Wrapper<DangaoxinxiEntity> wrapper);



}

6、论文目录结构

摘要... I

Abstract... II

1 绪论... 1
1.1 项目简介... 1
1.2 调查研究... 1
1.2.1 研究背景及意义... 1
1.2.2 国内外研究现状... 2
1.2.3 研究主要内容... 2
1.3 论文的章节安排... 3

2 系统相关技术介绍... 4
2.1 Java语言... 4
2.2 SpringBoot框架... 4
2.3 Vue框架... 4
2.4 MySQL数据库... 4

3 系统需求分析... 6
3.1 可行性分析... 6
3.1.1 技术可行性... 6
3.1.2 经济可行性... 6
3.1.3 操作可行性... 6
3.2 系统功能需求... 6
3.2.1 用户端功能需求... 6
3.2.2 XX端功能需求... 6
3.2.3 管理员端功能需求... 6
3.3 系统性能需求... 6

4 系统总体设计... 7
4.1 系统总体架构设计... 7
4.2 系统的功能设计... 7
4.3 数据库设计... 7
4.3.1 概念设计E-R图... 7
4.3.2 逻辑设计关系模式... 7
4.3.3 数据库物理设计... 7

5 系统详细实现... 14
5.1 系统实现环境... 14
5.2 用户端... 14
5.2.1 登录页面... 14
5.2.2 注册页面... 14
5.2.3 XXXX页面... 14
5.2.4 XXXX页面... 14
5.2.5 XXXX页面... 14
5.3 XXXX端... 15
5.3.1 XXXX页面... 15
5.3.2 XXXX页面... 15
5.3.3 XXXX页面... 15
5.3.4 XXXX页面... 15
5.4 管理端... 15
5.4.1 用户管理页面... 15
5.4.2 XXXX页面... 15
5.4.3 XXXX页面... 16
5.4.4 XXXX页面... 16