System.Xml.XmlTextWriter.WriteStartDocument()

Question

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//Writes the XML declaration with the version "1.0" and the standalone attribute.

???XML????????????
????????????? ???.xml???????????????

??????????????XmlTextWriter()????????????

Answer 1

??????????????XmlWriter???XmlTextWriter?????????·????????????XmlWriter????????????????XmlWriter.Create??????

WriteStartDocument??????????????????????

<?xml version="1.0" ?>

?????????XmlWriter??????????????????????????????????????????? (????????????????????UTF-8?UTF-16??XML???????)

????????????????????? - ?XML?????????HAVE ?XML?????????????????????????????(???????????????)

Answer 2

?XML???????

<?xml version="1.0" encoding="utf-8"?>

??????????????????????????????????(???XML??????????????????????????)???????XML?????????????????

Answer 3

????

writer = XmlWriter.Create("file path");

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XmlTextWriter writer = new XmlTextWriter("file path", type);

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?????XmlTextWriter?????????????????????????????????????????XmlTextWriter XmlTextReader??????????????????????????????