这使执行数据库操作非常容易，并且与应用程序用什么语言开发无关。
This makes it easy to perform database operations, whatever language your application is developed in.
另外，“系统服务”在应用程序开发语言中的出现使可移植性变得更为容易，因为操作系统从视野中消失。
Among other things, exposure in an application development language of a "system service" makes portability easier, for the operating system simply vanishes from view.
他们通常拥有使用至少一把程序设计语言开发应用程序的经验。
They usually have experience with at least a handful of programming languages for developing applications.
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