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XML作为有效组织网络资源的一种技术正引起世界各国的重视。该文对比HTML,研究了XML语言的技术特征。对比数据结构,研究了XML文档结构定义的本质。研究了基于XML的信息资源描述与交换机制。给出了XML标准的应用层次及其应用类型。
XML as a technology to effectively organize network resources is attracting the attention of all countries in the world. This article compares HTML, studied the technical characteristics of XML language. Contrasting the data structure, we study the essence of XML document structure definition. Research on XML-based information resource description and exchange mechanism. The application level of XML standard and its application type are given.