//webService
using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml;
using System.Text;
using System.IO;
[WebService(Namespace = "webservice")] //(Namespace = "http://localhost/webserver/")
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class Service : System.Web.Services.WebService
   {
  public Service () {
//如果使用设计的组件，请取消注释以下行
//InitializeComponent();
 }
[WebMethod]
public string HelloWorld() {
return "Hello World";
}
[WebMethod]
public string show(string yourname)
{
//return "http://aaaaa"+"欢迎"+yourname;
//生成xml字符串：
using (StringWriter sw = new StringWriter())
{
XmlTextWriter xtw = new XmlTextWriter(sw);
xtw.Formatting = Formatting.Indented;
xtw.WriteStartDocument();
xtw.WriteStartElement("root");
//test
xtw.WriteStartElement("test");
xtw.WriteString("test content");
xtw.WriteEndElement();
//test2
xtw.WriteStartElement("test2");
//testSub
xtw.WriteStartElement("testSub");
xtw.WriteString("Sub content");
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.WriteEndElement();//root
xtw.WriteEndDocument();
string result = sw.ToString();
return result.Replace("utf-8", "gb2312").Replace("utf-16", "gb2312");
}
}
[WebMethod]
public string parseXML()
{
/**/////解析xml：
string strInput = "<?xml version='1.0' encoding='utf-16'?><foo><bar /></foo>";
XmlTextReader r = new XmlTextReader(new StringReader(strInput));
MemoryStream ms = new MemoryStream();
XmlTextWriter w = new XmlTextWriter(ms, Encoding.UTF8);
w.WriteNode(r, false);
w.Flush();
ms.Position = 0;
StreamReader sr = new StreamReader(ms);
string strOutput = sr.ReadToEnd();
return strOutput.Replace("utf-8", "gb2312").Replace("utf-16", "gb2312");
//Console.WriteLine("Input = {0}, Output = {1}", strInput.Length, strOutput.Length);
}
 }
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