Spring Boot 1.4.1上的ElasticSearch 5.1.1支持

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

spring.data.elasticsearch.cluster-nodes=localhost:9200

@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> {
    // 自定义查询方法
}

@Service
public class MyService {
    @Autowired
    private MyEntityRepository repository;

    public void save(MyEntity entity) {
        repository.save(entity);
    }

    public void delete(String id) {
        repository.deleteById(id);
    }

    public MyEntity findById(String id) {
        Optional<MyEntity> optional = repository.findById(id);
        return optional.orElse(null);
    }

    // 其他业务方法
}