springboot + mongodb 通过经纬度坐标匹配平面区域的方法

/**
 *
 * @author cy
 */
@Configuration
@ReadingConverter
public class CustomReadGeoJsonConverter implements Converter<Document, CustomGeoJson> {
    @Override
    public CustomGeoJson convert(Document document) {
        CustomGeoJson geoJson = new CustomGeoJson();
        geoJson.setType(document.get(GeoJsonConstant.TYPE, String.class));
        geoJson.setCoordinates(document.get(GeoJsonConstant.COORDINATES, Iterable.class));
        return geoJson;
    }
}

@Configuration
public class Config {
    @Autowired
    private CustomReadGeoJsonConverter customReadGeoJsonConverter;
    @Bean
    public MongoCustomConversions customConversions() {
        List<Converter<?, ?>> converterList = new ArrayList<>();
        converterList.add(customReadGeoJsonConverter);
        return new MongoCustomConversions(converterList);
    }
}

/**
 * @author cy
 */
@Data
public class CustomGeoJson implements GeoJson, Serializable {
    private String type;
    private Iterable<?> coordinates;
}

/**
 * @author cy
 * @since 2021-10-20
 */
@Data
@Document(collection = "demo_mdb")
public class DemoMdb implements Serializable {
    private String id;
    @GeoSpatialIndexed(type = GeoSpatialIndexType.GEO_2DSPHERE)
    private CustomGeoJson customGeoJson;
}

public void saveData() {
 	//这里自定义point点集合(这里不固定格式参照mongdb官方文档)
  	List<List<Point>> pointList = new ArrayList<>();
  	DemoMdb db=new DemoMdb();
  	//自行查看需要的类型
  	db.setType("***");
  	db.setCoordinates(pointList);
  	//mongoTemplate自行引入不做赘述
 	mongoTemplate.insert(db, DemoMdb .class);
}

 /**
 ** 经度x纬度y
 **/
public List<DemoMdb> findData(String x, String y) {
        Query query = new Query(Criteria.where("customGeoJson").
        intersects(new GeoJsonPoint(Double.valueOf(x), Double.valueOf(y))));
        List<DemoMdb> dbList = mongoTemplate.find(query, DemoMdb.class);
        return dbList;
}