springboot如何整合elasticsearch

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

server:
  port: 8082
spring:
  elasticsearch:
    rest:
      uris: 192.168.25.131:9200

@Data
@AllArgsConstructor
@NoArgsConstructor
//indexName名字如果是字母那么必须是小写字母
@Document(indexName = "student")
public class Student {

    @Id
    @Field(store = true, type = FieldType.Keyword)
    private String sId;

    @Field(store = true, type = FieldType.Keyword)
    private String sName;

    @Field(store = true, type = FieldType.Text, analyzer = "ik_smart")
    //Text可以分词 ik_smart=粗粒度分词 ik_max_word 为细粒度分词
    private String sAddress;

    @Field(index = false, store = true, type = FieldType.Integer)
    private Integer sAge;

    @Field(index = false, store = true, type = FieldType.Date, format = DateFormat.basic_date_time)
    private Date sCreateTime;

    @Field(type = FieldType.Keyword)
    private String[] sCourseList; //数组类型 由数组中第一个非空值决定(这里数组和集合一个意思了)

    @Field(type = FieldType.Keyword)
    private List<String> sColorList; //集合类型 由数组中第一个非空值决定

}

/**
 * @author: zhouwenjie
 * @description:
 * @create: 2022-05-12 17:37
 * ElasticsearchRepository<T, ID> T：实体类泛型，ID：实体类主键类型
 **/
public interface StudentMapper extends ElasticsearchRepository<Student, String> {
}

@Resource
    StudentMapper studentMapper;

    @Test
    void contextLoads3() {
        Optional<Student> optionalStudent = studentMapper.findById("2");
        System.out.println(optionalStudent.get());
        
    }

/**
 * @author: zhouwenjie
 * @description:
 * @create: 2022-05-12 17:37
 * ElasticsearchRepository<T, ID> T：实体类泛型，ID：实体类主键类型
 **/
public interface StudentMapper extends ElasticsearchRepository<Student, String> {
	//提示方法名SName,但是s是小写sName才可以
    List<Student> findStudentBysName(String name);
}

@Test
    void contextLoads3() {
        List<Student> students = studentMapper.findStudentBysName("fff");
        System.out.println(students);
    }

@Test
void contextLoads2() {
    List<String> colorList = new ArrayList<>();//颜色
    colorList.add("red");
    colorList.add("white");
    colorList.add("black");
    Student student = new Student("1", "mhh", "济南", 12, new Date(), new String[]{"语文", "数学", "英语"}, colorList);
    Student save = restTemplate.save(student);
    System.out.println(save);
}

@Test
    void contextLoads() {
        Criteria criteria = new Criteria("sName").is("mhh").and("sAddress").is("济南");
        Query query = new CriteriaQuery(criteria);
        SearchHits<Student> mapSearchHits = restTemplate.search(query, Student.class, IndexCoordinates.of("student"));
        List<SearchHit<Student>> searchHits = mapSearchHits.getSearchHits();
        for (SearchHit<Student> searchHit : searchHits) {
            Student student = searchHit.getContent();
            System.out.println(student);
        }
    }

 @Test
    void contextLoads2() {
        HashMap<String, Object> map = new HashMap<>();
        map.put("sName","fff");
        UpdateQuery.Builder builder = UpdateQuery.builder("1").withDocument(Document.from(map));
        UpdateResponse update = restTemplate.update(builder.build(), IndexCoordinates.of("student"));
        System.out.println(update);
    }

 @Test
    void contextLoads2() {
        String delete = restTemplate.delete("1",IndexCoordinates.of("student"));
        System.out.println(delete);
    }