它的设计呈现出下面一些优点：数据表现为一种公有的和可理解的格式、公有的消息集和简单的标准接口。
Its design offers the following benefits: data is presented in a common and understandable format, common set of messages, and simple standard interface.
文档对象模型(DOM)是一种与平台无关、语言无关的标准接口，是XML文档操作的基础。
Document object model (DOM) is a set of platform-independence and language-independence interfaces, and it is the basis of the implementation of XML document.
PKI是一种通信网络安全的标准接口，可以为不同层次应用提供统一、透明的安全保障。
PKI is a standard interface of network security, and it may provide unanimous and clear security ensurer for all kinds of applications.
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