C#格式化XML输出
自已用程序拼装的xml串,虽然格式是正确的,但输出时阅读极不方便。采用下面函数可以格式化xml输出,效果和在浏览器中一样
private string FormatXml(string sUnformattedXml)
{
XmlDocument xd = new XmlDocument();
xd.LoadXml(sUnformattedXml);
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
XmlTextWriter xtw = null;
try
{
xtw = new XmlTextWriter(sw);
xtw.Formatting = Formatting.Indented;
xtw.Indentation = 1;
xtw.IndentChar='\t';
xd.WriteTo(xtw);
}
finally
{
if (xtw != null)
xtw.Close();
}
return sb.ToString();
}