Fyn*_*ynn 3 spring mongodb spring-data spring-data-mongodb
是否可以在不将数据转换为实际模型实现的情况下查询 Spring Data MongoDB 以获取纯 JSON/BSON 数据?
我能找到的只有 MongoOperation<T> T findOne(Query query, Class<T> entityClass);和 MongoTemplate 的<T> T findOne(Query query, Class<T> entityClass);方法。它们都返回转换后的模型,而不是普通数据。它像传入DBObject或BSONObject作为类参数一样简单吗?
Yes, it is, but I guess you could've just tried it in the same time you wrote down that question?
Query query = new BasicQuery("{\"emailAddress\" : \"user@acme.com\"}");
DBObject result = template.findOne(query, DBObject.class);
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