The principle about how to obtain data from a specific fountain pool was elaborated, which will affect actions of the pool.

介绍了从特定构造的喷池中获得决定喷池动作的喷池数据的原理；

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This article's code examples (see Download to obtain the full package) show how to use these interfaces to facilitate auditing and reduce code duplication in data access objects (DAOs).

本文的代码示例(在下载中可以获得完整的代码包)演示如何使用这些接口帮助执行审计和减少数据访问对象(DAO)中的代码重复。

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Listing 2 illustrates how to use XPath expressions to obtain credit default swap trade data involving a company of interest from a database-in this case, DB2.

清单2演示了如何使用XPath表达式从数据库(本例中是DB2)获得一家公司的信用违约掉期数据。

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