1SAX.setDocumentLocator()
2SAX.startDocument()
3SAX.internalSubset(doc, , )
4SAX.elementDecl(doc, 1, ...)
5SAX.externalSubset(doc, , )
6SAX.startElementNs(doc, NULL, NULL, 0, 0, 0)
7SAX.endElementNs(doc, NULL, NULL)
8SAX.endDocument()
9