照片管理系统，方便冲印社对用户冲印照片进行统计管理，主要功能也是增删改查操作，相应字段包括：用户名、冲印类型、数量、用户手机号码、Email等-Photo management system to facilitate the user prints photo printing agency statistical management, the main function is CRUD operations, including the appropriate fields: user n