Open source and commercial implementations of pre-release EJB 3.0 specifications are already available from JBoss and Oracle. EJB 3.0 makes heavy use of Java annotations.

已有开源和商用服务器支持EJB3.0，EJB3.0大量使用标注。

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So, should you go with the code style, or declare aspects using annotations or XML? Here's a summary of the trade-offs of AspectJ's Java code-based approach.

那么，应当采用代码风格，还是用注释或XML声明方面呢？

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