QXmlStreamReader/QXmlStreamWriter实现Qt下xml文件读写

 

介绍

帮助文档：QXmlStreamReader、QXmlStreamWriter

除此以外读取时还需要使用QXmlStreamAttributes

QXml-Token标记类型

Constant	Value	Description
QXmlStreamReader::NoToken	0	The reader has not yet read anything.
QXmlStreamReader::Invalid	1	An error has occurred, reported in error() and errorString().
QXmlStreamReader::StartDocument	2	The reader reports the XML version number in documentVersion(), and the encoding as specified in the XML document in documentEncoding(). If the document is declared standalone, isStandaloneDocument() returns true; otherwise it returns false.
QXmlStreamReader::EndDocument	3	The reader reports the end of the document.
QXmlStreamReader::StartElement	4	The reader reports the start of an element with namespaceUri() and n