随着Web应用的迅速发展,如何进行Web上各系统之间的数据交换成为一个十分重要的问题.其中的核心是Web上的各种数据格式之间的相互转换.本文以XML作为数据交换的中介,从语法和语义2个角度出发,分析和比较了现有Web上的HTML,Word及PDF的数据格式以及它们同XML之间的相互转换技术.
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