SpringBoot2.6.1 elasticsearch7.1.5 Vue
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SpringBoot2.6.1 elasticsearch7.1.5 Vue
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文章目錄
- 1. 版本兼容
- 2. 導(dǎo)入依賴
- 3. 配置
- 4. 主頁(yè)面
- 5. 控制層
- 6. 邏輯處理層
- 7. pojo
- 8. 工具類
- 9. 常量類
- 10. 前端頁(yè)面
- 項(xiàng)目開(kāi)源地址
1. 版本兼容
| SpringBoot | 2.6.1 |
| elasticsearch | 7.1.5 |
2. 導(dǎo)入依賴
<parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.6.1</version><relativePath/> <!-- lookup parent from repository --></parent><dependencies><!--解析網(wǎng)頁(yè)--><dependency><groupId>org.jsoup</groupId><artifactId>jsoup</artifactId><version>1.14.3</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.2.78</version></dependency><!--springboot <=2.2.5 需要指定es版本默認(rèn)引入es版本6.x--><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-elasticsearch</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-thymeleaf</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency></dependencies>3. 配置
server.port=9090 spring.thymeleaf.cache=falseElasticsearchClientConfig
package com.gblfy.es7jdvue.config;import org.apache.http.HttpHost; import org.elasticsearch.client.RestClient; import org.elasticsearch.client.RestHighLevelClient; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration;/*** es7 高級(jí)API客戶端** @author gblfy* @date 2021-12-01*/ @Configuration public class ElasticsearchClientConfig {@Beanpublic RestHighLevelClient restHighLevelClient() {RestHighLevelClient client = new RestHighLevelClient(RestClient.builder(new HttpHost("localhost", 9200, "http")));return client;} }4. 主頁(yè)面
package com.gblfy.es7jdvue.controller;import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping;/*** 主頁(yè)面** @author gblfy* @date 2021-12-02*/ @Controller public class IndexController {@GetMapping({"/index"})public String index() {return "index";} }5. 控制層
package com.gblfy.es7jdvue.controller;import com.gblfy.es7jdvue.service.ContentService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RestController;import java.io.IOException; import java.util.List; import java.util.Map;/*** 搜索業(yè)務(wù)入口** @author gblfy* @date 2021-12-02*/ @RestController public class ContentController {@Autowiredprivate ContentService contentService;/*** 將數(shù)據(jù)存入es** @param keyword* @return* @throws IOException*/@GetMapping("/parse/{keyword}")public Boolean parse(@PathVariable("keyword") String keyword) throws IOException {return contentService.parseContent(keyword);}/*** 獲取es中的數(shù)據(jù),實(shí)現(xiàn)基本搜索高亮功能** @param keyword* @param pageNo* @param pageSize* @return* @throws IOException*/@GetMapping("/search/{keyword}/{pageNo}/{pageSize}")public List<Map<String, Object>> searchPage(@PathVariable("keyword") String keyword,@PathVariable("pageNo") int pageNo,@PathVariable("pageSize") int pageSize) throws IOException {return contentService.searchPageHighlight(keyword, pageNo, pageSize);}}6. 邏輯處理層
package com.gblfy.es7jdvue.service;import com.alibaba.fastjson.JSON; import com.gblfy.es7jdvue.consts.ESConst; import com.gblfy.es7jdvue.pojo.Content; import com.gblfy.es7jdvue.utils.HtmlParseUtil; import org.elasticsearch.action.bulk.BulkRequest; import org.elasticsearch.action.bulk.BulkResponse; import org.elasticsearch.action.index.IndexRequest; import org.elasticsearch.action.search.SearchRequest; import org.elasticsearch.action.search.SearchResponse; import org.elasticsearch.client.RequestOptions; import org.elasticsearch.client.RestHighLevelClient; import org.elasticsearch.common.text.Text; import org.elasticsearch.common.xcontent.XContentType; import org.elasticsearch.core.TimeValue; import org.elasticsearch.index.query.QueryBuilders; import org.elasticsearch.index.query.TermQueryBuilder; import org.elasticsearch.search.SearchHit; import org.elasticsearch.search.builder.SearchSourceBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder; import org.elasticsearch.search.fetch.subphase.highlight.HighlightField; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service;import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.concurrent.TimeUnit;/*** 搜索邏輯處理層** @author gblfy* @date 2021-12-02*/ @Service public class ContentService {@Autowiredprivate RestHighLevelClient restHighLevelClient;//1.解析數(shù)據(jù)放入es索引中public Boolean parseContent(String keyword) throws IOException {List<Content> contentList = new HtmlParseUtil().parseJD(keyword);// 把查詢道德數(shù)據(jù)放入esBulkRequest bulkRequest = new BulkRequest();bulkRequest.timeout(ESConst.BULK_REQUEST_TIMEOUT);for (int i = 0; i < contentList.size(); i++) {bulkRequest.add(new IndexRequest(ESConst.JD_SEARCH_INDEX).source(JSON.toJSONString(contentList.get(i)), XContentType.JSON));}BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, RequestOptions.DEFAULT);return !bulk.hasFailures();}// 2. 獲取es中的數(shù)據(jù),實(shí)現(xiàn)基本搜索功能public List<Map<String, Object>> searchPage(String keyword, int pageNo, int pageSize) throws IOException {if (pageNo <= 1) {pageNo = 1;}// 條件搜索SearchRequest searchRequest = new SearchRequest(ESConst.JD_SEARCH_INDEX);SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();// 分頁(yè)searchSourceBuilder.from(pageNo);searchSourceBuilder.size(pageSize);// 精準(zhǔn)匹配TermQueryBuilder termQueryBuilder = QueryBuilders.termQuery(ESConst.SEARCH_CONDITION_FIELD, keyword);searchSourceBuilder.query(termQueryBuilder);searchSourceBuilder.timeout(new TimeValue(60, TimeUnit.SECONDS));// 執(zhí)行搜索searchRequest.source(searchSourceBuilder);SearchResponse searchResponse = restHighLevelClient.search(searchRequest, RequestOptions.DEFAULT);// 解析結(jié)果ArrayList<Map<String, Object>> list = new ArrayList<>();for (SearchHit documentFields : searchResponse.getHits().getHits()) {list.add(documentFields.getSourceAsMap());}return list;}// 2. 獲取es中的數(shù)據(jù),實(shí)現(xiàn)基本搜索高亮功能public List<Map<String, Object>> searchPageHighlight(String keyword, int pageNo, int pageSize) throws IOException {if (pageNo <= 1) {pageNo = 1;}// 條件搜索SearchRequest searchRequest = new SearchRequest(ESConst.JD_SEARCH_INDEX);SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();// 分頁(yè)searchSourceBuilder.from(pageNo);searchSourceBuilder.size(pageSize);// 精準(zhǔn)匹配TermQueryBuilder termQueryBuilder = QueryBuilders.termQuery(ESConst.SEARCH_CONDITION_FIELD, keyword);searchSourceBuilder.query(termQueryBuilder);searchSourceBuilder.timeout(new TimeValue(60, TimeUnit.SECONDS));//構(gòu)建高亮HighlightBuilder highlightBuilder = new HighlightBuilder();highlightBuilder.field(ESConst.HIGHLIGHT_TITLE);highlightBuilder.requireFieldMatch(false);//多個(gè)高亮 顯示highlightBuilder.preTags(ESConst.HIGHLIGHT_PRE_TAGS);highlightBuilder.postTags(ESConst.HIGHLIGHT_POST_TAGS);searchSourceBuilder.highlighter(highlightBuilder);// 執(zhí)行搜索searchRequest.source(searchSourceBuilder);SearchResponse searchResponse = restHighLevelClient.search(searchRequest, RequestOptions.DEFAULT);// 解析結(jié)果ArrayList<Map<String, Object>> list = new ArrayList<>();for (SearchHit hit : searchResponse.getHits().getHits()) {// 解析高亮的字段,將原來(lái)的字段置換為我們高亮的字段即可!Map<String, HighlightField> highlightFields = hit.getHighlightFields();HighlightField title = highlightFields.get(ESConst.HIGHLIGHT_TITLE);// 獲取原來(lái)的結(jié)果Map<String, Object> sourceAsMap = hit.getSourceAsMap();if (title != null) {Text[] fragments = title.fragments();String newTitle = "";for (Text text : fragments) {newTitle += text;}//高亮字段替換掉原來(lái)的內(nèi)容即可sourceAsMap.put(ESConst.SEARCH_CONDITION_FIELD, newTitle);}// 將結(jié)果放入list容器返回list.add(sourceAsMap);}return list;}}7. pojo
package com.gblfy.es7jdvue.pojo;import lombok.AllArgsConstructor; import lombok.Builder; import lombok.Data; import lombok.NoArgsConstructor;@Data @NoArgsConstructor @AllArgsConstructor @Builder public class Content {private String title;private String img;private String price; }8. 工具類
package com.gblfy.es7jdvue.pojo;import lombok.AllArgsConstructor; import lombok.Builder; import lombok.Data; import lombok.NoArgsConstructor;@Data @NoArgsConstructor @AllArgsConstructor @Builder public class Content {private String title;private String img;private String price; }9. 常量類
package com.gblfy.es7jdvue.consts;/*** 搜索常量抽取** @author gblfy* @date 2021-12-02*/ public class ESConst {//拉取數(shù)據(jù)url前綴public static final String PULL_DATA_BASEURL = "https://search.jd.com/Search?keyword=";//拉取商品數(shù)據(jù)標(biāo)簽public static final String PULL_GOOD_DATA_TAG ="J_goodsList";//商品數(shù)據(jù)標(biāo)簽中元素標(biāo)簽public static final String PULL_GOOD_DATA_CHILD_TAG ="li";//京東搜索數(shù)據(jù)索引public static final String JD_SEARCH_INDEX = "jd_goods";//高亮標(biāo)題public static final String HIGHLIGHT_TITLE = "title";//高亮標(biāo)簽前綴public static final String HIGHLIGHT_PRE_TAGS = "<span style='color:red'>";//高亮標(biāo)簽后綴public static final String HIGHLIGHT_POST_TAGS = "</span>";//搜索挑條件字段public static final String SEARCH_CONDITION_FIELD = "title";public static final String BULK_REQUEST_TIMEOUT = "2m";}10. 前端頁(yè)面
<!DOCTYPE html> <html xmlns:th="http://www.thymeleaf.org"><head><meta charset="utf-8"/><title>gblfyJava-ES仿京東實(shí)戰(zhàn)</title><link rel="stylesheet" th:href="@{/css/style.css}"/></head><body class="pg"> <div class="page" id="app"><div id="mallPage" class=" mallist tmall- page-not-market "><!-- 頭部搜索 --><div id="header" class=" header-list-app"><div class="headerLayout"><div class="headerCon "><!-- Logo--><h1 id="mallLogo"><img th:src="@{/images/jdlogo.png}" alt=""></h1><div class="header-extra"><!--搜索--><div id="mallSearch" class="mall-search"><form name="searchTop" class="mallSearch-form clearfix"><fieldset><legend>天貓搜索</legend><div class="mallSearch-input clearfix"><div class="s-combobox" id="s-combobox-685"><div class="s-combobox-input-wrap"><input v-model="keyword" type="text" autocomplete="off" value="dd" id="mq"class="s-combobox-input" aria-haspopup="true"></div></div><button @click.prevent="searchKey" type="submit" id="searchbtn">搜索</button></div></fieldset></form><ul class="relKeyTop"><li><a>狂神說(shuō)Java</a></li><li><a>狂神說(shuō)前端</a></li><li><a>狂神說(shuō)Linux</a></li><li><a>狂神說(shuō)大數(shù)據(jù)</a></li><li><a>狂神聊理財(cái)</a></li></ul></div></div></div></div></div><!-- 商品詳情頁(yè)面 --><div id="content"><div class="main"><!-- 品牌分類 --><form class="navAttrsForm"><div class="attrs j_NavAttrs" style="display:block"><div class="brandAttr j_nav_brand"><div class="j_Brand attr"><div class="attrKey">品牌</div><div class="attrValues"><ul class="av-collapse row-2"><li><a href="#"> gblfy </a></li><li><a href="#"> Java </a></li></ul></div></div></div></div></form><!-- 排序規(guī)則 --><div class="filter clearfix"><a class="fSort fSort-cur">綜合<i class="f-ico-arrow-d"></i></a><a class="fSort">人氣<i class="f-ico-arrow-d"></i></a><a class="fSort">新品<i class="f-ico-arrow-d"></i></a><a class="fSort">銷量<i class="f-ico-arrow-d"></i></a><a class="fSort">價(jià)格<i class="f-ico-triangle-mt"></i><i class="f-ico-triangle-mb"></i></a></div><!-- 商品詳情 --><div class="view grid-nosku"><div class="product" v-for="item in results"><div class="product-iWrap"><!--商品封面--><div class="productImg-wrap"><a class="productImg"><img :src="item.img"></a></div><!--價(jià)格--><p class="productPrice"><em><b>¥</b>{{item.price}}</em></p><!--標(biāo)題--><p class="productTitle"><a v-html="item.title"> </a></p><!-- 店鋪名 --><div class="productShop"><span>店鋪: gblfy Java </span></div><!-- 成交信息 --><p class="productStatus"><span>月成交<em>999筆</em></span><span>評(píng)價(jià) <a>3</a></span></p></div></div></div></div></div></div> </div><!--前端使用vue實(shí)現(xiàn)前后端分離--> <script th:src="@{/js/axios.min.js}"></script> <script th:src="@{/js/vue.min.js}"></script> <script>new Vue({el: '#app',data: {keyword: '',// 搜索關(guān)鍵詞results: [] //搜索結(jié)果數(shù)據(jù)容器},methods: {searchKey() {let keyword = this.keyword;console.log(keyword);// 對(duì)接后端接口axios.get('/search/' + keyword + "/1/20").then(res => {console.log(res);this.results = res.data;//綁定數(shù)據(jù)})}}}) </script></body> </html>項(xiàng)目開(kāi)源地址
https://gitee.com/gblfy/es7-jd-vue
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