While a single class is sufficient for the demo app, it is probably not best practice for a production application. 单单一个类就已经满足了示例程序,但是对于软件产品这并不是一个很好的实践。
Another big part of this presentation is the project demonstration where students will show their final project to the class through a live online demo. 此简报的另外部份是专题示范,学生将透过现场线上示范,对全班展示他们的期末专题。
By adding the extra layer, you minimize the impact of any database changes & for minor changes, the only class that needs to be updated in this demo is ProductDAO. 通过添加附加层,最大限度地降低任何数据库更改所产生的影响&对于微小更改,此演示应用程序中惟一需要更新的类是ProductDAO。
Master Li, Peter Fu, Yang Zhang, several students of Stanford Tai Chi class and Master Li's daughter and son attended the demo. 参加表演的有符彼得,张旸,斯坦福大学太极拳班的部份学员,还有李书东老师的女儿和儿子。
" In this class we will live by the MIT Media Lab motto " demo or die. " Or, to be a little more nuanced," imagine, realize, and critique. 在这堂课中,我们将依据麻省理工学院媒体实验室的格言:“展示,或者让它死亡”,或者另外一种说法:“想像、了解,然后评论”。