生成XML的一种方法如下:
using System.Xml;
private void SaveXML(string savePath)
{
XmlWriterSettings setting = new XmlWriterSettings();
setting.Indent = true;
setting.NewLineOnAttributes = false;
using (XmlWriter writer = XmlWriter.Create(savePath, setting))
{
writer.WriteStartDocument();
writer.WriteStartElement("Config");
writer.WriteStartElement("First");
writer.WriteAttributeString("ID","1");
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
writer.Close();
}
}
此时生成的XML是带BOM的UTF8编码。
带BOM的UTF8编码方式下,一个中文占2个字节;不带BOM的UTF8编码方式下,一个中文占3个字节。
若要生成不带BOM的UTF8格式,添加一行代码即可。
using System.Xml;
private void SaveXML(string savePath)
{
XmlWriterSettings setting = new XmlWriterSettings();
setting.Indent = true;
setting.NewLineOnAttributes = false;
setting.Encoding = new UTF8Encoding(false);
using (XmlWriter writer = XmlWriter.Create(savePath, setting))
{
writer.WriteStartDocument();
writer.WriteStartElement("Config");
writer.WriteStartElement("First");
writer.WriteAttributeString("ID","1");
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
writer.Close();
}
}