GeoResults: [averageDistance: 0.0 KILOMETERS, results: ]
下面是代码:
@Override
public GeoResults<Bikes> findNear(double longitude, double latitude) {
//查找附件500米的未使用的单车,要求只显示最近的10辆
NearQuery nearQuery = NearQuery.near(longitude, latitude, Metrics.KILOMETERS);
nearQuery.maxDistance(0.2).query(new Query().addCriteria(Criteria.where("status").is(0)).limit(10));
//GeoReslut不但封装了要查找的单车数据,还封装了距离
GeoResults<Bikes> bikes = mongoTemplate.geoNear(nearQuery, Bikes.class);
return bikes;
}