solr的增删改查加分页的基本使用

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solr的增改删查，分页，高亮

package dao;import java.util.List;import java.util.Map;import org.apache.solr.client.solrj.SolrQuery;import org.apache.solr.client.solrj.SolrServer;import org.apache.solr.client.solrj.impl.HttpSolrServer;import org.apache.solr.client.solrj.response.QueryResponse;import org.apache.solr.common.SolrDocument;import org.apache.solr.common.SolrDocumentList;import org.junit.Test;import bean.Article;/** * 使用solrJ来调用solr的服务。。。 * @author root  * */public class SolrJ {    /**     * 插入和更新 id相同不会生成两个，只会进行修改，     * @throws Exception     */    @Test    public void addIndex() throws Exception{        String urlString = "http://192.168.8.20:8080/solr";        SolrServer solr = new HttpSolrServer(urlString);        //第一种添加方式        /*SolrInputDocument document = new SolrInputDocument();        document.addField("id", "23");        document.addField("name", "吴淑静");        document.addField("content", "很有文艺范的一个女孩子");*/        //第二种添加方式        Article article = new  Article();        article.setId(30);        article.setTitle("高大上");        article.setContent("很高很富很帅");        article.setPrice(19);        solr.addBean(article);        solr.commit();    }    /**     * 删除     * @throws Exception     */    @Test    public void Del() throws Exception{        String solrUrl= "http://192.168.8.20:8080/solr";        SolrServer solr = new HttpSolrServer(solrUrl);        solr.deleteById("30");        solr.commit();    }    /**     * 查找     * @throws Exception      */    @Test    public void testFind() throws Exception{        String solrUrl= "http://192.168.8.20:8080/solr";        SolrServer solr = new HttpSolrServer(solrUrl);        SolrQuery solrParams = new SolrQuery();        solrParams.setQuery("name:吴淑静");        QueryResponse queryResponse=solr.query(solrParams);        //得到记过，进行遍历        SolrDocumentList results = queryResponse.getResults();        for(SolrDocument document:results){            Object id = document.get("id");            Object name = document.get("name");            Object content = document.get("content");            System.out.println(id);            System.out.println(name);            System.out.println(content);        }    }    /**     *     分页           * @throws Exception      */    @Test    public void fenYe() throws Exception{        String solrUrl= "http://192.168.8.20:8080/solr";        SolrServer solr = new HttpSolrServer(solrUrl);        SolrQuery solrParams = new SolrQuery();        solrParams.setQuery("name:吴淑静");        //分页        solrParams.setStart(0);        solrParams.setRows(1);        QueryResponse queryResponse=solr.query(solrParams);        //得到记过，进行遍历        SolrDocumentList results = queryResponse.getResults();        for(SolrDocument document:results){            Object id = document.get("id");            Object name = document.get("name");            Object content = document.get("content");            System.out.println(id);            System.out.println(name);            System.out.println(content);        }    }    /**     *    高亮           * @throws Exception      */    @Test    public void hightLight() throws Exception{        String solrUrl= "http://192.168.8.20:8080/solr";        SolrServer solr = new HttpSolrServer(solrUrl);        SolrQuery solrParams = new SolrQuery();        solrParams.setQuery("name:吴淑静");        //开启高亮        solrParams.setHighlight(true);        //高亮的显示的格式。。。。        solrParams.setHighlightSimplePre("<font color='red'>");        solrParams.setHighlightSimplePost("</font>");        //需要哪些字段显示高亮        solrParams.setParam("hl.fl", "name");        QueryResponse queryResponse=solr.query(solrParams);        SolrDocumentList documentList = queryResponse.getResults();        Map<String, Map<String, List<String>>> mapList = queryResponse.getHighlighting();        //遍历        for(SolrDocument document:documentList){            Object id = document.get("id");            Map<String, List<String>> fieldMap = mapList.get(id);            List<String> list = fieldMap.get("name");            System.out.println(id);            System.out.println(list.toString());        }    }}

bean.Article类

package bean;import org.apache.solr.client.solrj.beans.Field;public class Article {    @Field(value="id")    private int id;    @Field(value="title")    private String title;    @Field(value="content")    private String content;    @Field(value="price")    private int price;    //自动生成的get 和 set 方法 无需关系    public int getId() {        return id;    }    public void setId(int id) {        this.id = id;    }    public String getTitle() {        return title;    }    public void setTitle(String title) {        this.title = title;    }    public String getContent() {        return content;    }    public void setContent(String content) {        this.content = content;    }    public int getPrice() {        return price;    }    public void setPrice(int price) {        this.price = price;    }}

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