Perhaps you have a software factory with a strong component orientation, or perhaps you have vertically stratified silos of development serving business unit segments.
也许您拥有带有强组件倾向的软件工厂，或者也许您对服务于业务单元部门的开发竖井垂直地分层。
2
Optional: create a unit test to assure that the original target object's factory method still returns the correct, non-mock object.
可选的：创建单元测试以确保原始目标对象的工厂方法仍返回正确的非模仿对象。
3
Sam set out to improve efficiency at the shirt factory but, as we find out later in this unit, his plans turned out not quite as he had expected.