solr安装与使用

<field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 

<dynamicField name="*_i"  type="string"    indexed="true"  stored="true" multiValued="true" />

 <uniqueKey>id</uniqueKey>

<copyField source="cat" dest="text"/>

<field name="text" type="string" indexed="true" stored="true" multiValued="true"/>

    <fieldType name="text_general" class="solr.TextField" positionIncrementGap="100">
      <analyzer type="index">
        <tokenizer class="solr.StandardTokenizerFactory"/>
        <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
        <!-- in this example, we will only use synonyms at query time
        <filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
        -->
        <filter class="solr.LowerCaseFilterFactory"/>
      </analyzer>
      <analyzer type="query">
        <tokenizer class="solr.StandardTokenizerFactory"/>
        <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
        <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
        <filter class="solr.LowerCaseFilterFactory"/>
      </analyzer>
    </fieldType>

<field name="id" type="string" indexed="true" stored="true" required="true" multiValued="false" /> 

<field name="name" type="text_ik" indexed="true" stored="true"  /> 

<field name="catalog" type="int" indexed="false" stored="true"  /> 

<field name="catalog_name" type="text_ik" indexed="true" stored="true"  /> 

<field name="price" type="double" indexed="false" stored="true"  /> 

<field name="description" type="text_ik" indexed="true" stored="false"  /> 

<field name="picture" type="string" indexed="false" stored="true"  /> 

<field name="keywords" type="text_ik" indexed="true" stored="false"  multiValued="true"/> 

<copyField source="name" dest="keywords"/>
<copyField source="catalog_name" dest="keywords"/>
<copyField source="description" dest="keywords"/>

        <dependency>
            <groupId>org.apache.solr</groupId>
            <artifactId>solr-solrj</artifactId>
            <version>5.5.2</version>
        </dependency>

    private String serverUrl = "http://192.168.1.4:8080/solr/core1";
    /**
     * 增加与修改<br>
     * 增加与修改其实是一回事，只要id不存在，则增加，如果id存在，则是修改
     * @throws IOException 
     * @throws SolrServerException 
     */
    @Test
    public void upadteIndex() throws SolrServerException, IOException{
        //已废弃的方法
        //HttpSolrServer server = new HttpSolrServer("http://192.168.1.4:8080/solr/core1");
        //创建
        HttpSolrClient client = new  HttpSolrClient(serverUrl);
        SolrInputDocument doc = new SolrInputDocument();
        
        doc.addField("id", "zxj1");
        doc.addField("product_name", "javaWEB技术");
        doc.addField("product_catalog", "1");
        doc.addField("product_catalog_name", "书籍");
        doc.addField("product_price", "11");
        doc.addField("product_description", "这是一本好书");
        doc.addField("product_picture", "图片地址");
        
        client.add(doc);
        client.commit();
        
        client.close();
    }

    /**
     * 删除索引
     * @throws Exception
     */
    @Test
    public void deleteIndex()throws Exception{
        HttpSolrClient client = new  HttpSolrClient(serverUrl);
        
        //1.删除一个
        client.deleteById("zxj1");
        
        //2.删除多个
        List<String> ids = new ArrayList<>();
        ids.add("1");
        ids.add("2");
        client.deleteById(ids);
        
        //3.根据查询条件删除数据,这里的条件只能有一个，不能以逗号相隔
        client.deleteByQuery("id:zxj1");
        
        //4.删除全部，删除不可恢复
        client.deleteByQuery("*:*");
        
        //一定要记得提交，否则不起作用
        client.commit();
        client.close();
    }

package zxj.solrj;

import java.util.List;
import java.util.Map;

import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.junit.Test;

/**
 * 搜索
 * @author Administrator
 *
 */
public class IndexSearch {

    private String serverUrl = "http://192.168.1.4:8080/solr/core1";
    @Test
    public void search()throws Exception{
        HttpSolrClient client = new  HttpSolrClient(serverUrl);
        
        //创建查询对象
        SolrQuery query = new SolrQuery();
        //q 查询字符串，如果查询所有*:*
        query.set("q", "product_name:小黄人");
        //fq 过滤条件，过滤是基于查询结果中的过滤
        query.set("fq", "product_catalog_name:幽默杂货");
        //sort 排序，请注意，如果一个字段没有被索引，那么它是无法排序的
//        query.set("sort", "product_price desc");
        //start row 分页信息，与mysql的limit的两个参数一致效果
        query.setStart(0);
        query.setRows(10);
        //fl 查询哪些结果出来，不写的话，就查询全部，所以我这里就不写了
//        query.set("fl", "");
        //df 默认搜索的域
        query.set("df", "product_keywords");
        
        //======高亮设置===
        //开启高亮
        query.setHighlight(true);
        //高亮域
        query.addHighlightField("product_name");
        //前缀
        query.setHighlightSimplePre("<span style=‘color:red‘>");
        //后缀
        query.setHighlightSimplePost("</span>");
        
        
        //执行搜索
        QueryResponse queryResponse = client.query(query);
        //搜索结果
        SolrDocumentList results = queryResponse.getResults();
        //查询出来的数量
        long numFound = results.getNumFound();
        System.out.println("总查询出:" + numFound + "条记录");
        
        //遍历搜索记录
        //获取高亮信息
        Map<String, Map<String, List<String>>> highlighting = queryResponse.getHighlighting();
        for (SolrDocument solrDocument : results) {
            System.out.println("商品id:" + solrDocument.get("id"));
            System.out.println("商品名称 :" + solrDocument.get("product_name"));
            System.out.println("商品分类:" + solrDocument.get("product_catalog"));
            System.out.println("商品分类名称:" + solrDocument.get("product_catalog_name"));
            System.out.println("商品价格:" + solrDocument.get("product_price"));
            System.out.println("商品描述:" + solrDocument.get("product_description"));
            System.out.println("商品图片:" + solrDocument.get("product_picture"));

            //输出高亮 
            Map<String, List<String>> map = highlighting.get(solrDocument.get("id"));
            List<String> list = map.get("product_name");
            if(list != null && list.size() > 0){
                System.out.println(list.get(0));
            }
        }
        
        client.close();
    }
}