基于SpringBoot+ElasticSearch+vue.js+Java开发的大数据营销系统.zip

package com.iflytek.controller; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.iflytek.domain.CosEntity; import com.iflytek.domain.UserEntity; import com.iflytek.domain.es.EsTag; import com.iflytek.domain.es.EsTagResult; import com.iflytek.domain.es.MeMberTagEs; import com.iflytek.mapper.es.EsMappingEtlMapper; import com.iflytek.service.EsQueryService; import com.iflytek.utils.RecommendCos; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletResponse; import java.io.*; import java.net.URLEncoder; import java.util.ArrayList; import java.util.List; @Controller public class EsMappingEtlController { @Autowired private EsQueryService esQueryService; @Autowired private EsMappingEtlMapper esMappingEtlMapper; @RequestMapping("/genForeCast") @ResponseBody public List<EsTagResult> genForeCast(HttpServletResponse response, @RequestBody String data) throws IOException { JSONObject obj = JSON.parseObject(data); JSONArray tagsId = obj.getJSONArray("selectedTags"); List<EsTag> list = tagsId.toJavaList(EsTag.class); System.out.println(list.toString()); String item = null; for (EsTag tag : list) { if (tag.getName().equals("favGoods")){ item=tag.getValue(); System.out.println(item); }else { continue; } } List<MeMberTagEs> tags = esQueryService.buildQuery(list); //返回结果进行预测 List<UserEntity> userEntities = new ArrayList<>(); UserEntity userEntity; for (MeMberTagEs tagEs: tags) { if (tagEs.getFavGoods()==null){ continue; } userEntity = new UserEntity(); userEntity.setId(tagEs.getMemberId()); userEntity.setPhone(tagEs.getPhone()); String str=""; for (Integer food:tagEs.getFavGoods()){ str+=String.valueOf(food)+"\t"; } userEntity.setVFoods(str); userEntities.add(userEntity); } CosEntity cosEntity = RecommendCos.itemUser(item, userEntities); List<EsTagResult> esTagResults = new ArrayList<>(); EsTagResult esTagResult = null; String esStr = null; if (cosEntity.getItemId()==1){ esStr="卡布奇诺10元优惠卷一张"; }else if (cosEntity.getItemId()==2){ esStr="美式咖啡10元优惠卷一张"; }else if (cosEntity.getItemId()==3){ esStr="拿铁10元优惠卷一张"; }else if (cosEntity.getItemId()==4){ esStr="摩卡10元优惠卷一张"; }else if (cosEntity.getItemId()==5){ esStr="橙汁10元优惠卷一张"; }else if (cosEntity.getItemId()==6){ esStr="石榴汁10元优惠卷一张"; }else if (cosEntity.getItemId()==7){ esStr="西瓜汁10元优惠卷一张"; }else if (cosEntity.getItemId()==8){ esStr="芒果汁10元优惠卷一张"; }else if (cosEntity.getItemId()==9){ esStr="猕猴桃汁10元优惠卷一张"; }else if (cosEntity.getItemId()==10){ esStr="沙琪玛10元优惠卷一张"; }else if (cosEntity.getItemId()==11){ esStr="面包干10元优惠卷一张"; }else if (cosEntity.getItemId()==12){ esStr="酸奶10元优惠卷一张"; }else if (cosEntity.getItemId()==13){ esStr="火腿10元优惠卷一张"; }else if (cosEntity.getItemId()==14){ esStr="汉堡10元优惠卷一张"; }else if (cosEntity.getItemId()==15){ esStr="咖啡杯10元优惠卷一张"; }else if (cosEntity.getItemId()==16){ esStr="咖啡机10元优惠卷一张"; }else if (cosEntity.getItemId()==17){ esStr="果汁机10元优惠卷一张"; }else if (cosEntity.getItemId()==18){ esStr="咖啡物语10元优惠卷一张"; }else if (cosEntity.getItemId()==19){ esStr="钥匙扣10元优惠卷一张"; } for (MeMberTagEs esTag:tags) { esTagResult = new EsTagResult(); esTagResult.setUserId(esTag.getMemberId()); esTagResult.setPhone(esTag.getPhone()); esTagResult.setResult(esStr); esTagResults.add(esTagResult); } System.out.println(esTagResults.toString()); return esTagResults; } @RequestMapping("/gen") public void genAndDown(HttpServletResponse response, @RequestBody String data) throws IOException { JSONObject object = JSON.parseObject(data); JSONArray selectedTags = object.getJSONArray("selectedTags"); List<EsTag> list = selectedTags.toJavaList(EsTag.class); System.out.println("list================"+list.toString()); List<MeMberTagEs> tags = esQueryService.buildQuery(list); String content = toContent(tags); String fileName = "member.txt"; response.setContentType("application/octet-stream"); try { response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(fileName, "UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } ServletOutputStream sos = null; BufferedOutputStream bos = null; try { sos = response.getOutputStream(); bos = new BufferedOutputStream(sos); bos.write(content.getBytes("UTF-8")); bos.flush(); bos.close(); sos.close(); } catch (IOException e) { e.printStackTrace(); } } @RequestMapping("/down") public void down(HttpServletResponse response) { String fileName = "member.txt"; response.setContentType("text/plain"); try { response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(fileName, "UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } ServletOutputStream sos = null; BufferedOutputStream bos = null; try { sos = response.getOutputStream(); bos = new BufferedOutputStream(sos); bos.write("content".getBytes("UTF-8")); bos.flush(); bos.close(); sos.close(); } catch (IOException e) { e.printStackTrace(); } } private String toContent(List<MeMberTagEs> tags) { StringBuilder sb = new StringBuilder(); for (MeMberTagEs tag : tags) { sb.append("" + tag.getMemberId() + "\t" + tag.getPhone() + "\t" + tag.getFavGoods() + "\r\n"); } return sb.toString(); } }