第一，在编写业务应用程序时，资源适配器自动在后端系统中发现可用的内容，并将其公开为服务和业务对象。
First, when you author your business applications, the resource adapter automatically discovers what is available in your back-end system and exposes it as services and business objects.
但在后续各章中，您将使用Internet上公开可用的Web服务，您不知道Web服务是用什么语言编写的，或者它们正运行于什么操作系统上。
In later chapters, however, you'll use publicly available Web services on the Internet, where you don't know what language the Web service is written in or what operating system it's running on.
他在Occidental学院的同学们曾经描述年轻的Barry Obama甚至在那个时候就已经表现出了某种纪律性，而这种纪律性在后来剩下的漫长的两年里甚至曾被学校公开展示过。
His fellow students at Occidental have described young Barry Obama as a man who even then showed some of the discipline that has been on display during the last, long, two years.
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