Most importantly, there is a simple map of mainland.
最重要的是,还有一张简易的大陆地图。
In the previous installment, we created a fairly simple map, although we depicted numerous interactions.
在前一部分中,尽管我们描述了无数交互,但只创建了一个相当简单的图。
As part of this exercise, you will also learn about the EntityManager API for storing and retrieving data, rather than the simple map APIs.
作为本练习的一部分,您还将学习使用EntityManager API存储和检索数据,而不是使用简单的map API。
应用推荐