org.springframework.dataspring-data-mongodb1.6.1.RELEASEMongoTemplate template = ....;123Criteria criatira = new Criteria();criatira.andOperator(Criteria.where("userName").is("admin"), Criteria.where("password").is("f818fa8cf51ca364f367f0046bd014ff"));template.find(new Query(criatira), User.class);