摘要:
1、find mongoTemplate.find(Query query, Class<T> entityClass ) return value : List<T> example: List<users> users = mongoTemplate.find(new Query(Criteri 阅读全文
摘要:
1、create a collection the name is users(the users collection contains field :createDate、name、age、grade) example: db.users.insertMany([{"createDate":"2 阅读全文