最近一年内，XML技术在世界上迅速风行，国外的各大IT杂志、报纸、网站中这个字眼简直到了泛滥的地步，IT企业也都把未来的希望押在XML上。在国内，来自彼岸的XML飓风也带来了学习XML的热潮，各种相关的电脑图书纷纷在市场上涌现出来。根据笔者的统计，当前 ...

Nearly everyone is talking about XML (Extensible Markup Language) these days. But few understand what it's really all about. XML's proponents claim it will cure everything that's wrong with HTML and ...

While a well-formed document is well-formed because it follows rules defined by the XML spec, a valid document is valid because it matches its document type definition (DTD). The DTD is the grammar ...