For example, you can write code that tells which communication objects will be used to exchange messages with your component via the NMR.
例如,你可以编写代码来告知那些通信对象将通过NMR被用于与您的组件交换消息。
This type of communication between objects is very flexible and easy to "rewire".
这种对象间通信的方式非常灵活,并且容易“重新组合”。
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