A common implementation technique is to set one initial font size, then use percentages for any other font sizes further down the stylesheet.
一种常用的实现技术是,设置一个初始字体大小,然后在样式表中对任何其他字体大小使用百分数。
2
A common problem is that the use case model explodes in size very quickly, especially when you are working on the abstraction level of business requirements.
一个通常的问题是用例模型爆炸式快速增长,特别当你正在业务需求的抽象层工作的时候。
3
In fact, the name itself indicates this: a commonuse for it is to store user-specific Settings, or preferences, such as font size or window layout. (Of course, you can store anything you want in it.)