<dependency>

            <groupId>org.apache.solr</groupId>

            <artifactId>solr-solrj</artifactId>

            <version>8.1.0</version>

        </dependency>

import org.apache.solr.client.solrj.SolrClient;

import org.apache.solr.client.solrj.impl.HttpSolrClient;

public class SolrClient {

    private volatile static SolrClient solrClient;

    private SolrClient(){}

    public static SolrClient getSolrClient(String url) {

        if (solrClient == null) {

            synchronized (MySolrClient.class) {

                if (solrClient == null) {

                    solrClient = new HttpSolrClient.Builder(url)

                            .withConnectionTimeout(10*1000)

                            .withSocketTimeout(30*1000)

                            .build();

                }

            }

        }

        return solrClient;

    }

}

/**

     * 添加或者更新solr库

     * 单条数据

     * @param document

     * @return

     */

    public static String addByDoc(SolrInputDocument document, String url) {

        SolrClient solrClient = MySolrClient.getSolrClient(url);

        String result = "success";

        try {

            solrClient.add(document);

            solrClient.commit();

            log.info("insert doc to solr success！");

        } catch (Exception e) {

            result = "failed";

            loggerErrToSolr(e);

        }

        return result;

    }

    /**

     * 添加或者更新solr库

     * 多条数据

     * @param docs

     * @return

     */

    public static String addByList(List<SolrInputDocument> docs, String url) {

        SolrClient solrClient = MySolrClient.getSolrClient(url);

        String result = "success";

        try {

            solrClient.add(docs);

            solrClient.commit();

            log.info("insert list to solr success！");

        } catch (Exception e) {

            result = "failed";

            loggerErrToSolr(e);

        }

        return result;

    }

 SolrInputDocument updateDocument = new SolrInputDocument();

            updateDocument.addField("FEATUREID", requestAddLayerElementDisable.getLayerName() + "_" + requestAddLayerElementDisable.getElement());//类似于id

            Map<String, Object> operationMap = new HashMap<String, Object>();

            operationMap.put("set", false);//要设置的值

            updateDocument.addField("VISIBLE", operationMap);//要更新的字段

            SolrUtil.addByDoc(updateDocument, jmsConfig.getSolrUrl());