ElasticSearch快速搭建java项目

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
</dependency>

#elasticsearch 配置
spring:
  data:
    elasticsearch:
      cluster-name: elasticsearch
      cluster-nodes: 127.0.0.1:9300
      repositories:
        enabled: true

@Data
@Document(indexName = "book",type = "_doc")
public class BookBean {

    @Id
    private String id;
    private String title;
    private String author;
    private String postDate;

    public BookBean(){}

    public BookBean(String id, String title, String author, String postDate){
        this.id=id;
        this.title=title;
        this.author=author;
        this.postDate=postDate;
    }

    @Override
    public String toString() {
        return "BookBean{" +
                "id=‘" + id + ‘\‘‘ +
                ", title=‘" + title + ‘\‘‘ +
                ", author=‘" + author + ‘\‘‘ +
                ", postDate=‘" + postDate + ‘\‘‘ +
                ‘}‘;
    }
}

public interface BookRepository extends ElasticsearchRepository<BookBean,String> {

}

@RunWith(SpringRunner.class)
@SpringBootTest
public class TestEs {

    @Autowired
    private ElasticsearchTemplate elasticsearchTemplate;

    @Autowired
    private BookRepository bookRepository;
    
*/
    /**
     * 创建索引
     */
    @Test
    public void createIndex() {
        // 创建索引，会根据BookBean类的@Document注解信息来创建
        elasticsearchTemplate.createIndex(BookBean.class);
        // 配置映射，会根据Item类中的id、Field等字段来自动完成映射
        elasticsearchTemplate.putMapping(BookBean.class);
    }

    /**
     * 删除索引
     */
    @Test
    public void deleteBookIndex() {
        elasticsearchTemplate.deleteIndex("book");
    }
  
    /**
     * 删除所有
     */
    @Test
    public void delete() {
        bookRepository.deleteAll();
    }
    
    /**
     * 新增
     */
    @Test
    public void insert() {
        BookBean book = new BookBean("2", "ES教程", "程裕强", "2019-10-01");
        bookRepository.save(book);
    }
    /**
     * 批量新增
     */
    @Test
    public void insertList() {
        List<BookBean> list = new ArrayList<>();
        list.add(new BookBean("3", "ES教程", "程裕强", "2019-10-01"));
        list.add(new BookBean("4", "ES教程", "程裕强", "2019-10-01"));
        list.add(new BookBean("5", "ES教程", "程裕强", "2019-10-01"));
        list.add(new BookBean("6", "ES教程", "程裕强", "2019-10-01"));
        //接收对象集合，实现批量新增
        bookRepository.saveAll(list);
    }




}