or語句
1 > select * from xx where a=1 or b=2
2 > db.XXX.find({"$or":[{"a":1}, {"b":2}]});
等於java mongotemplate
1 Query query = new Query(); 2 3 Criteria criteria0 = new Criteria(); 4 Criteria criteria1 = Criteria.where("accid").is(queryKey); 5 Criteria criteria2 = Criteria.where("phone").is(queryKey); 6 criteria0.orOperator(criteria1, criteria2); 7 8 query.addCriteria(criteria0); 9 List<Player> playerList = mongoDao.findAll(query, MongoKey.PLAYER, Player.class);