A content provider's job is to manage access to persisted data, such as a SQLite database. 内容提供程序的任务是管理对持久数据的访问,例如SQLite数据库。
Moreover, in many applications on the Internet ( such as trial browsing of content, cloud storage services, etc ), the application provider need to put restrictions on the number of times users can access. 此外,在许多基于互联网的应用(如试用浏览,云存储服务等)中,应用提供者需要限制用户的访问次数。