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using System;
class SingletonDemo

 private static SingletonDemo theSingleton = null;
 private SingletonDemo() {}
 public static SingletonDemo Instance()
 {
  if (null == theSingleton)
  {
   theSingleton = new SingletonDemo();
  }
  return theSingleton;
 }
}
 void Main(string[] args)
 { Sin ......

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Collections.Specialized;
using System.Diagnostics;
using System.Text.RegularExpressions;
namespace ZSMU
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
WebClient client = new WebClient();
client.Headers.Add("Accept", "*/*");
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public static String Decode(Byte[] buf, int StartIndex, int Length, CODING Coding)
{
String str = String.Empty;
if (Coding == CODING.ASCII)
str = System.Text.Encoding.ASCII.GetString(buf, StartIndex, Length);
else if (Coding == CODING.UCS2)
str = System.Text.Encoding.BigEndianUnicode.GetString(buf, 0, Length);
else if (Coding == CODING.GBK)
str = System.Text.UnicodeEncoding.GetEncoding("gb2312").GetString(buf, StartIndex, Length);
return str;
}
public static Byte[] Encode(String str, CODING coding)
{
Byte[] buf = null;
if (str == null)
return buf;
if (coding == CODING.ASCII)
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