其中，我将展示一种用 AOP 有效减少 使用元数据注释所带来的模块性损失的用法。
Among other things, I will demonstrate an effective use of AOP to reduce the loss of modularity that is sometimes associated with metadata annotation.
Community Edition V 2.0支持EJB 3.0，而EJB 3.0使用元数据注释作为部署描述符的替代方法。
Community Edition V2.0 supports EJB 3.0, which USES metadata annotations as an alternative to the deployment descriptor.
可以说，任何好的注释或元数据工具的最大优点是能够使用额外的数据来分析代码。
Arguably, the nicest feature of any good annotation or metadata tool is the ability to use the extra data to analyze code.
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