Metadata and Annotation 元数据和注释
Aspects can utilize metadata annotation applied for various purposes.
方面可以利用服务于不同目的的元数据注释。
Adding metadata annotation to your element signatures lets you express non-core characteristics in a systematic way.
在元素签名中加入元数据注释(metadata annotation)可以让您用系统的方式表达非核心功能。
As you can see, there isn't much conceptual difference between how different AOP systems capture join points based on the metadata annotation attached to them.
可以看出，AOP系统在根据附加到连接点上的元数据注释捕获它们的方式上没有概念上的差别。
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