XML has emerged as the standard of meta language representing data format. It is rich, clear, extensible and self-description. All advantages make it the best candidate for representing data model.
XML作为一种数据格式描述的元语言标准，它的充足性、条理性、可扩展性和自描述性成为其作为数据模型描述语言的优势。
The representative course of knowledge is a course in which the information state changes from self presence to self performance and an extensible thinking process of meta language.
知识表现的过程是信息由“自在”状态进入“自为”状态的过程，也是元语言的思维扩展过程。
Moreover, components and composite components are self-described with extensible markup language (XML), and the latter are used as the containe.
构件和组合构件用可扩展标记语言(XML)文件实现自我描述。
应用推荐