exercise on the map 图上作业
As a part of this exercise, you then map these it initiatives back to the business drivers identified in the previous exercise.
作为该次练习的一部分，然后您要将这些IT动机映射回前面练习中识别的业务驱动。
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。
Let's be realistic: if your life is anywhere as busy as mine (and I bet it is), exercise just isn't going to happen unless you map out time for it.
面对现实吧：只要你有任何可能性比我忙(我赌这是必然的)，健身就是不可能的——除非你自己搞出时间来。
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