Elastic Search与Spring Boot Web应用程序集成

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

spring.data.elasticsearch.cluster-nodes=localhost:9200
spring.data.elasticsearch.cluster-name=my-cluster
spring.data.elasticsearch.username=my-username
spring.data.elasticsearch.password=my-password

@Document(indexName = "my-index", type = "my-type")
public class MyEntity {
    @Id
    private String id;
    private String name;
    // 其他字段和对应的getter/setter方法
}

public interface MyEntityRepository extends ElasticsearchRepository<MyEntity, String> {
    // 可以在接口中定义自定义的查询方法
}

@RestController
public class MyController {
    @Autowired
    private MyEntityRepository myEntityRepository;

    @GetMapping("/search")
    public List<MyEntity> search(@RequestParam String keyword) {
        // 使用Elasticsearch进行全文搜索
        return myEntityRepository.findByNameContaining(keyword);
    }

    // 其他业务逻辑
}