Java spring-mongodb获取指定字段的值
public List<Locality> selectHotCity(){ DBObject dbObject = new BasicDBObject();dbObject.put("isHot", true);
DBObject fieldObject = new BasicDBObject();
fieldObject.put("zhName", true);
fieldObject.put("_id", true);
Query query = new BasicQuery(dbObject, fieldObject);
List<Locality> hotCities=mongoTemplate.find(query, Locality.class);
return hotCities;
}
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