They’re not mandatory. Not all modules have infrastructure code, and not all have so complex business logic that would make the separation justified. The most important hint on introducing an infra-module is a need to unit test the Business-Module.
他们为什么敢于做这个事?这时候有个叫戴维·贝克(David Baker)的生物学家,他知道蛋白质的折叠是有一定的规则的,他就做了一个叫Foldit(折叠它)的游戏,大家就可以去玩。全世界大概有几千个对这个领域比较熟悉的人,就非常喜欢玩这个游戏。后来他们又知道,世界上有一个蛋白质折叠的竞赛CASP。
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Behind the tax haven reputation of Switzerland hides a lot of disparity.。关于这个话题,电影提供了深入分析
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