新的解析器可以通过这些接口注入很多其他的服务。

The new parser adds support for injecting many other services through these interfaces. Many of these interfaces aren’t new; they just were not publically exposed.

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支持类注入和通过接口引用。

Enable class injection and referencing through interfaces.

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所有的依赖关系(也就是三个接口)都可以由Spring框架用这些bean注入。

All the dependencies (that is, the three interfaces) can be injected by the Spring framework using these beans.

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