設(shè)計一個網(wǎng)站的步驟,夏天做哪個網(wǎng)站能致富,國際設(shè)計網(wǎng),建設(shè)商城類網(wǎng)站多少錢背景 本課題聚焦公眾健康飲食個性化、科學(xué)化的需求#xff0c;設(shè)計開發(fā)基于Hadoop的健康飲食推薦系統(tǒng)。項目以Hadoop生態(tài)體系為核心大數(shù)據(jù)處理架構(gòu)#xff0c;結(jié)合SpringBoot實現(xiàn)后端服務(wù)支撐#xff0c;搭配MySQL與HBase實現(xiàn)用戶基礎(chǔ)信息、健康檔案#xff08;體質(zhì)、病史、…背景本課題聚焦公眾健康飲食個性化、科學(xué)化的需求設(shè)計開發(fā)基于Hadoop的健康飲食推薦系統(tǒng)。項目以Hadoop生態(tài)體系為核心大數(shù)據(jù)處理架構(gòu)結(jié)合SpringBoot實現(xiàn)后端服務(wù)支撐搭配MySQL與HBase實現(xiàn)用戶基礎(chǔ)信息、健康檔案體質(zhì)、病史、過敏原等、食材營養(yǎng)數(shù)據(jù)、食譜數(shù)據(jù)、飲食歷史記錄等的分層持久化存儲依托MapReduce、Spark實現(xiàn)海量飲食與營養(yǎng)數(shù)據(jù)的分布式計算與挖掘前端采用Web端及移動端適配框架構(gòu)建簡潔易用的交互界面形成“大數(shù)據(jù)處理智能推薦多端交互”的全棧解決方案。核心功能涵蓋用戶注冊登錄與身份認(rèn)證、個人健康信息智能錄入、多維度飲食數(shù)據(jù)采集與預(yù)處理、基于用戶健康狀況與飲食偏好的個性化食譜推薦、食材營養(yǎng)成分查詢、飲食計劃制定與執(zhí)行跟蹤、飲食歷史記錄查詢與健康分析、營養(yǎng)數(shù)據(jù)統(tǒng)計可視化、系統(tǒng)推薦模型迭代優(yōu)化等通過數(shù)據(jù)加密與權(quán)限管控保障用戶健康隱私及飲食數(shù)據(jù)安全依托HDFS實現(xiàn)海量飲食、營養(yǎng)數(shù)據(jù)的高效可靠存儲。課題旨在解決傳統(tǒng)飲食推薦中精準(zhǔn)度低、未充分結(jié)合個人健康狀況、無法適配個性化營養(yǎng)需求等問題為用戶提供科學(xué)便捷的飲食決策支撐助力培養(yǎng)健康飲食習(xí)慣、預(yù)防營養(yǎng)相關(guān)疾病兼具顯著的實用價值與社會健康意義可有效推動健康飲食服務(wù)的智能化、數(shù)據(jù)化發(fā)展。前言博主介紹?全網(wǎng)粉絲30W,csdn特邀作者、博客專家、CSDN新星計劃導(dǎo)師、Java領(lǐng)域優(yōu)質(zhì)創(chuàng)作者,博客之星、掘金/華為云/阿里云/InfoQ等平臺優(yōu)質(zhì)作者、專注于Java技術(shù)領(lǐng)域和學(xué)生畢業(yè)項目實戰(zhàn),高校老師/講師/同行交流合作?主要內(nèi)容SpringBoot、Vue、SSM、HLMT、Jsp、PHP、Nodejs、Python、爬蟲、數(shù)據(jù)可視化、小程序、安卓app、大數(shù)據(jù)、物聯(lián)網(wǎng)、機器學(xué)習(xí)等設(shè)計與開發(fā)。文末獲取源碼聯(lián)系精彩專欄 推薦訂閱2025-2026年最值得選的微信小程序畢業(yè)設(shè)計選題大全100個熱門選題推薦?2025-2026年最值得選的Java畢業(yè)設(shè)計選題大全500個熱門選題推薦?Java畢業(yè)設(shè)計項目精品實戰(zhàn)案例《3000套》微信小程序畢業(yè)設(shè)計項目精品案例《3000套》文末獲取源碼數(shù)據(jù)庫系統(tǒng)截圖開發(fā)技術(shù)介紹Java項目Java項目前端Vue后端java的ssmspringboot框架數(shù)據(jù)庫mysql前后端分離。Python項目Java項目前端Vue后端Python的flaskDjango框架數(shù)據(jù)庫mysql前后端分離。核心代碼packagecom.controller;importjava.text.SimpleDateFormat;importjava.util.ArrayList;importjava.util.Arrays;importjava.util.Calendar;importjava.util.Map;importjava.util.HashMap;importjava.util.Iterator;importjava.util.Date;importjava.util.List;importjavax.servlet.http.HttpServletRequest;importcom.utils.ValidatorUtils;importorg.apache.commons.lang3.StringUtils;importorg.springframework.beans.factory.annotation.Autowired;importorg.springframework.format.annotation.DateTimeFormat;importorg.springframework.web.bind.annotation.PathVariable;importorg.springframework.web.bind.annotation.RequestBody;importorg.springframework.web.bind.annotation.RequestMapping;importorg.springframework.web.bind.annotation.RequestParam;importorg.springframework.web.bind.annotation.RestController;importcom.baomidou.mybatisplus.mapper.EntityWrapper;importcom.baomidou.mybatisplus.mapper.Wrapper;importcom.annotation.IgnoreAuth;importcom.entity.ChatEntity;importcom.entity.view.ChatView;importcom.service.ChatService;importcom.service.TokenService;importcom.utils.PageUtils;importcom.utils.R;importcom.utils.MD5Util;importcom.utils.MPUtil;importcom.utils.CommonUtil;/** * 在線客服 * 后端接口 * author * email * date 2021-03-13 12:49:51 */RestControllerRequestMapping(/chat)publicclassChatController{AutowiredprivateChatServicechatService;/** * 后端列表 */RequestMapping(/page)publicRpage(RequestParamMapString,Objectparams,ChatEntitychat,HttpServletRequestrequest){if(!request.getSession().getAttribute(role).toString().equals(管理員)){chat.setUserid((Long)request.getSession().getAttribute(userId));}EntityWrapperChatEntityewnewEntityWrapperChatEntity();PageUtilspagechatService.queryPage(params,MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew,chat),params),params));returnR.ok().put(data,page);}/** * 前端列表 */RequestMapping(/list)publicRlist(RequestParamMapString,Objectparams,ChatEntitychat,HttpServletRequestrequest){if(!request.getSession().getAttribute(role).toString().equals(管理員)){chat.setUserid((Long)request.getSession().getAttribute(userId));}EntityWrapperChatEntityewnewEntityWrapperChatEntity();PageUtilspagechatService.queryPage(params,MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew,chat),params),params));returnR.ok().put(data,page);}/** * 列表 */RequestMapping(/lists)publicRlist(ChatEntitychat){EntityWrapperChatEntityewnewEntityWrapperChatEntity();ew.allEq(MPUtil.allEQMapPre(chat,chat));returnR.ok().put(data,chatService.selectListView(ew));}/** * 查詢 */RequestMapping(/query)publicRquery(ChatEntitychat){EntityWrapperChatEntityewnewEntityWrapperChatEntity();ew.allEq(MPUtil.allEQMapPre(chat,chat));ChatViewchatViewchatService.selectView(ew);returnR.ok(查詢在線客服成功).put(data,chatView);}/** * 后端詳情 */RequestMapping(/info/{id})publicRinfo(PathVariable(id)Longid){ChatEntitychatchatService.selectById(id);returnR.ok().put(data,chat);}/** * 前端詳情 */RequestMapping(/detail/{id})publicRdetail(PathVariable(id)Longid){ChatEntitychatchatService.selectById(id);returnR.ok().put(data,chat);}/** * 后端保存 */RequestMapping(/save)publicRsave(RequestBodyChatEntitychat,HttpServletRequestrequest){chat.setId(newDate().getTime()newDouble(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(chat);if(StringUtils.isNotBlank(chat.getAsk())){chatService.updateForSet(isreply0,newEntityWrapperChatEntity().eq(userid,request.getSession().getAttribute(userId)));chat.setUserid((Long)request.getSession().getAttribute(userId));chat.setIsreply(1);}if(StringUtils.isNotBlank(chat.getReply())){chatService.updateForSet(isreply0,newEntityWrapperChatEntity().eq(userid,chat.getUserid()));chat.setAdminid((Long)request.getSession().getAttribute(userId));}chatService.insert(chat);returnR.ok();}/** * 前端保存 */RequestMapping(/add)publicRadd(RequestBodyChatEntitychat,HttpServletRequestrequest){chat.setId(newDate().getTime()newDouble(Math.floor(Math.random()*1000)).longValue());//ValidatorUtils.validateEntity(chat);chat.setUserid((Long)request.getSession().getAttribute(userId));if(StringUtils.isNotBlank(chat.getAsk())){chatService.updateForSet(isreply0,newEntityWrapperChatEntity().eq(userid,request.getSession().getAttribute(userId)));chat.setUserid((Long)request.getSession().getAttribute(userId));chat.setIsreply(1);}if(StringUtils.isNotBlank(chat.getReply())){chatService.updateForSet(isreply0,newEntityWrapperChatEntity().eq(userid,chat.getUserid()));chat.setAdminid((Long)request.getSession().getAttribute(userId));}chatService.insert(chat);returnR.ok();}/** * 修改 */RequestMapping(/update)publicRupdate(RequestBodyChatEntitychat,HttpServletRequestrequest){//ValidatorUtils.validateEntity(chat);chatService.updateById(chat);//全部更新returnR.ok();}/** * 刪除 */RequestMapping(/delete)publicRdelete(RequestBodyLong[]ids){chatService.deleteBatchIds(Arrays.asList(ids));returnR.ok();}/** * 提醒接口 */RequestMapping(/remind/{columnName}/{type})publicRremindCount(PathVariable(columnName)StringcolumnName,HttpServletRequestrequest,PathVariable(type)Stringtype,RequestParamMapString,Objectmap){map.put(column,columnName);map.put(type,type);if(type.equals(2)){SimpleDateFormatsdfnewSimpleDateFormat(yyyy-MM-dd);CalendarcCalendar.getInstance();DateremindStartDatenull;DateremindEndDatenull;if(map.get(remindstart)!null){IntegerremindStartInteger.parseInt(map.get(remindstart).toString());c.setTime(newDate());c.add(Calendar.DAY_OF_MONTH,remindStart);remindStartDatec.getTime();map.put(remindstart,sdf.format(remindStartDate));}if(map.get(remindend)!null){IntegerremindEndInteger.parseInt(map.get(remindend).toString());c.setTime(newDate());c.add(Calendar.DAY_OF_MONTH,remindEnd);remindEndDatec.getTime();map.put(remindend,sdf.format(remindEndDate));}}WrapperChatEntitywrappernewEntityWrapperChatEntity();if(map.get(remindstart)!null){wrapper.ge(columnName,map.get(remindstart));}if(map.get(remindend)!null){wrapper.le(columnName,map.get(remindend));}intcountchatService.selectCount(wrapper);returnR.ok().put(count,count);}}源碼獲取文章下方名片聯(lián)系我即可~?大家點贊、收藏、關(guān)注、評論啦 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