Java spring-mongodb獲取指定字段的值
java操作mongodb數據庫只獲取指定字段的值這個問題困擾我好久,網上的內容要么不適用mongoTemplete,要么不好用
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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