【摘要】 作业描述语言为远程教育中的Web作业管理系统,提供了一套基于XML的分割、表示与处理半结构化作业数据的解决方案,并可为异构型作业管理系统之间交换作业文档提供一种技术规范。介绍了基于XML模式的作业描述语言的设计过程与使用方法,并对XML作业文档的验证、显示与存储等处理方式进行了讨论。更多还原

【Abstract】 The assignment description language provides an XML-based approach to partitioning,representing and processing the semi-structured assignment data in the Web-based assignment management systems of distance education,and it can provide a technology specification for heterogeneous assignment management systems to exchange assignment documents with each other.This paper introduces the designing process and using method of the assignment description language based on XML schema,and it also discusses the processing methods of the validation,display and storage of assignment’s XML document.更多还原