超级文本标记语言文档制作不是很复杂，但功能强大，支持不同数据格式的 文件镶入，这也是万维网（ WWW）盛行的原因之一(The production of hyper text markup language is not very complicated, but powerful, supporting file insertion in different data formats. This is also one of the reasons for the popularity of WWW.)