设计事物管理程序以便管理自己的日常事物，如：购物消费，图书借阅，亲友通讯录等。包含提醒功能，比如：今日该还书，该交费，该续卡等。-Things in order to design management procedures to manage their own日常事物, such as: shopping, books to borrow, such as relatives and friends address book. Includes reminders, such as: the book today, the payment of the renewal of cards.