protected void Button1_Click(object sender, EventArgs e)
{
//为response(star)节点 和 Cabins(f) cabin节点分别添加个
string Response = "<TargetResponse> <Response mark=\"a\" test=\"E\"> <Cabins> <Cw C=\"L\" N=\"A\" D=\"75\" P=\"850\" K=\"6.5\" /> <Cw C=\"K\" N=\"A\" D=\"80\" P=\"900\" K=\"6.5\" /> </Cabins></Response> <Response mark=\"b\" test=\"E\"> <Cabins> <Cw C=\"H\" N=\"A\" D=\"80\" P=\"900\" K=\"5\" /> <Cw C=\"B\" N=\"A\" D=\"90\" P=\"1020\" K=\"5\" /> <Cw C=\"Y\" N=\"A\" D=\"100\" P=\"1130\" K=\"5\" /> <Cw C=\"F\" N=\"A\" D=\"150\" P=\"1700\" K=\"6.4\" /> </Cabins> </Response></TargetResponse>";
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(Response);
XmlNodeList xnlist = xmlDoc.SelectSingleNode("TargetResponse").ChildNodes;
foreach (XmlNode xn in xnlist)
{
XmlElement xnResponse = (XmlElement)xn;
XmlNodeList xnCabins = xn.SelectSingleNode("Cabins").ChildNodes;
XmlAttribute attrstart = xmlDoc.CreateAttribute("star");//创建节点
&
<?xml version="1.0" encoding="UTF-8"?>
<root>
<person id="1">
<username >xiaoma</username>
<password>xiaoma</password>
</person>
<person id="2">
<username>manager</username> ......
这是一个用JAVA W3C DOM 进行XML操作的例子，包含了查询、增加、修改、删除、保存的基本操作。较完整的描述了一个XML的整个操作流程。适合刚入门JAVA XML操作的朋友参考和学习。
假设有XML文件：test1.xml
<?xml version="1.0" encoding="GBK"?>
<books>
<book>
<name>哈里波特</name>
......
