修订完hierarchical-DI

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Zhicheng Wang 2017-04-15 21:36:40 +08:00
parent 116308caa2
commit d33efdab08
1 changed files with 4 additions and 1 deletions

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@ -49,6 +49,9 @@ block includes
That's an implementation detail that improves efficiency.
You won't notice the difference and
your mental model should be that every component has its own injector.
组件的注入器可能是一个组件树中更高级的祖先注入器的*代理*。
但这只是提升效率的实现细节,我们不用在乎这点差异,在你的脑海里只要想象成每个组件都有自己的注入器就可以了。
:marked
Consider this guide's variation on the Tour of Heroes application .
@ -88,7 +91,7 @@ figure.image-display
The hunt for providers will climb no higher than the injector for that host component.
This is a topic for another day.
我们还可以“盖住”这次冒泡。一个中层的组件可以声称自己是“宿主”组件。
我们还可以“盖住”这次冒泡。一个中层的组件可以声称自己是“宿主”组件。
向上查找提供商的过程会截止于这个“宿主”组件。
我们先保留这个问题,等改天再讨论这个选项。