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   源码介绍

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;
using System.Collections;

namespace eg107
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {

            Hashtable Htemp = SelectXml("F:\\VS2012\\ReadXML\\BroadCastInfo.xml");
            richTextBox1.Text  = string.Format("HashTale Count = {0} " "\n",Htemp.Count);
            IDictionaryEnumerator IDEum = Htemp.GetEnumerator();
            while (IDEum.MoveNext())
            {
                richTextBox1.Text  = IDEum.Key;
                richTextBox1.Text  = IDEum.Value  "\n";
            }

        }

        static Hashtable SelectXml(string url)
        {
            Hashtable HTable = new Hashtable();
            XmlDocument doc = new XmlDocument();
            doc.Load(url);
            XmlNodeList xnl = doc.SelectSingleNode("BCastInfo").ChildNodes;
            string key = "";
            string value = "";
            foreach (XmlNode xn in xnl)
            {
                XmlElement xe = (XmlElement)xn;
                if (xe.Name == "DInfo")
                {
                    XmlNodeList xnlChild1 = xn.ChildNodes;
                    foreach (XmlNode xnchild in xnlChild1)
                    {
                        XmlElement xeChild1 = (XmlElement)xnchild;
                        if (xeChild1.Name == "Address")
                            key = xeChild1.InnerText;
                        else if (xeChild1.Name == "Name")
                            value = xeChild1.InnerText;
                    }
                    HTable.Add(key, value);
                }
            
            }
            return HTable;
        
        }
    }
}