If you think of the idea, you think of the basic logic, and then you go ahead and drag and drop accordingly.
如果你有这个想法,然后你考虑下基本的逻辑,你就能做相应的拖动或下降。
哈佛公开课 - 计算机科学课程节选
应用推荐
模块上移
模块下移
不移动