This is really the goal of any widget you design, to make the addition and removal of the widget as simple as adding a class to it.

这是小部件设计的目标，让添加和删除小部件就像向小部件添加类一样简单。

youdao

This is really the goal of any widget you design, to make the addition and removal of the widget as simple as adding a class to it.

这是小部件设计的目标，让添加和删除小部件就像向小部件添加类一样简单。

youdao