dtd4.sax2
1 SAX.setDocumentLocator()
2 SAX.startDocument()
3 SAX.internalSubset(doc, , )
4 SAX.elementDecl(doc, 1, ...)
5 SAX.externalSubset(doc, , )
6 SAX.startElementNs(doc, NULL, NULL, 0, 0, 0)
7 SAX.endElementNs(doc, NULL, NULL)
8 SAX.endDocument()