Functional languages achieve reuse at a coarser-grained level than object-oriented languages, extracting common machinery with parameterized behavior.

相比于面向对象语言，函数式语言在一个较粗粒度级别上实现重用，使用参数化行为提取常用的实现功能。

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The BCEL and FindBugs libraries handle some of this task for you, extracting information from the bytecode and presenting it at a slightly higher level.

BCEL和findbugs库将为您处理此任务，并从字节码中提取信息，在稍高级别上呈现它。

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Then it determines where in the lifecycle it will be building into by extracting project-level attributes assigned when the project was created.

然后决定在执行周期中，应该在哪儿建立引擎，该引擎通过选取在项目开始是分配的项目属性建立。

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