LinqToXml(删除某节点)

private static void LinqTodelete()
{

//创建Xml
XDocument doc = new XDocument(new XElement("Data",
new XElement("aaa",
new XElement("name", "lily"),
new XElement("age", "10")),
new XElement("aaa",
new XElement("name", "jak"),
new XElement("age", "110"))));

//为Xml之追加节点，并且设置属性
doc.Element("Data").Add(
new XElement("name",
new XAttribute("type", "11"), "asasas"),
new XElement("age", "222"));

Console.WriteLine("===========删除前============");
Console.WriteLine(doc.ToString());
//删除节点值为lily 的节点
var s1 = from s in doc.Element("Data").Elements("aaa") where s.Element("name").Value == "lily" select s;

Console.WriteLine("===========删除后============");

s1.Remove();
doc.Add(s1);
Console.WriteLine(doc.ToString());

Console.ReadLine();
}

===========删除前============
<Data>
<aaa>
<name>lily</name>
<age>10</age>
</aaa>
<aaa>
<name>jak</name>
<age>110</age>
</aaa>
<name type="11">asasas</name>
<age>222</age>
</Data>
===========删除后============
<Data>
<aaa>
<name>jak</name>
<age>110</age>
</aaa>
<name type="11">asasas</name>
<age>222</age>
</Data>