In this case, three alternative strings could be added to the database: the title of the feed item, the description, or a generic line that says there is a feed item that fits the criterion. 在本例中,可以向数据库添加三个字符串:feed项目的标题;描述;一般行,通知存在符合标准的feed项目。
Don't get her a generic gift, and reflect back on your previous conversations to see if she talked about a certain item she's been wanting to get. 不要送她普通的礼物,回想你们以前的对话看看她是否有一直想要的东西。
It uses a number of controls from the mobl:: ui:: generic library, including header ( which renders a screen header), group ( which groups one or more items), and checkBox. 它使用了大量mobl::ui::generic库中的控件,包括header(渲染出屏幕的标题)、group(对一个或者多个item进行分组)和checkBox。