Es中索引的创建

import org.elasticsearch.client.indices.CreateIndexRequest;
import org.elasticsearch.client.indices.CreateIndexResponse;

import java.io.IOException;

public class ESTest_Index_Create {
    public static void main(String[] args) throws IOException {
        //创建ES客户端
        HttpHost httpHost = new HttpHost("localhost", 9200, "http");
        RestHighLevelClient esClient = new RestHighLevelClient(RestClient.builder(httpHost));
        //创建索引
        CreateIndexRequest createIndexRequest = new CreateIndexRequest("user3");
        CreateIndexResponse createIndexResponse = esClient.indices().create(createIndexRequest, RequestOptions.DEFAULT);
        //响应状态
        boolean acknowledged = createIndexResponse.isAcknowledged();
        System.out.println("索引操作："+acknowledged);

        //关闭ES客户端
        esClient.close();

    }




}