using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
//Download?by?http://www.veryhuo.com

//using?System.Net;
using?System.Net.Sockets;
using?System.IO;


namespace?收取電子郵件
{
???
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????}

????????TcpClient?server;//接服務(wù)器
????????string?sendstring;//用于存儲POP3服務(wù)命令參數(shù)
????????byte[]?bufferstring;//用于存儲POP3服務(wù)命令參數(shù)字節(jié)數(shù)
????????NetworkStream?networkstream;//接服務(wù)器與服務(wù)器進(jìn)行數(shù)據(jù)交互
????????StreamReader?streamreader;//讀取信息數(shù)據(jù)

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????server?=?new?TcpClient（this.textBox1.Text?110）;//實(shí)例TcpClient?類對象聯(lián)接服務(wù)器
????????????networkstream?=?server.GetStream（）;//實(shí)例NetworkStream類對象接收返回發(fā)送的數(shù)據(jù)
????????????streamreader?=?new?StreamReader（networkstream）;//實(shí)例StreamReader類對象讀取數(shù)據(jù)

????????????try
????????????{
????????????????sendstring?=?“USER?“+this.textBox2.Text+“\r\n“;//存儲用戶名
????????????????bufferstring?=?Encoding.GetEncoding（“gb2312“）.GetBytes（sendstring.ToCharArray（））;
????????????????networkstream.Write（bufferstring?0?bufferstring.Length）;//將用戶名發(fā)送到服務(wù)器
????????????????richTextBox1.AppendText（streamreader.ReadLine（）?+?“\r\n“）;//將用用戶顯示在?richTextBox控件中
????????????????sendstring?=?“PASS?“?+?this.textBox3.Text?+?“\r\n“;//存儲用戶密碼
????????????????bufferstring?=?Encoding.GetEncoding（“gb2312“）.GetBytes（sendstring.ToCharArray（））;
????????????????networkstream.Write（bufferstring?0?bufferstring.Length）;//將用戶密碼發(fā)送到服務(wù)器
????????????????richTextBox1.AppendText（streamreader.ReadLine（）?+?“\r\n“）;
????????????????sendstring?=?“STAT?“?+“\r\n“;//儲存從服務(wù)器獲得所有信息序號和字節(jié)數(shù)命令
????????????????bufferstring?=?Encoding.GetEncoding（“gb2312“）.GetBytes（sendstring.ToCharArray（））;
????????????????networkstream.Write（bufferstring?0?bufferstring.Length）;//從服務(wù)器獲得所有信息序號和字節(jié)數(shù)
????????????????string?strResult=streamreader.ReadLine（）;//讀取從服務(wù)器返回的數(shù)據(jù)
????????????????if?（strResult.IndexOf（‘-‘）?==?-1）
????????????????{
????????????????????richTextBox1.AppendText（strResult?+?“\r\n“）;
????????????????????sendstring?=?“LIST?“?+?“\r\n“;//存儲從服務(wù)器中獲得信息列表和大小的命令
????????????????????bufferstring?=?Encoding.GetEncoding（“gb2312“）.GetBytes（sendstring.ToCharArray（））;
????????????????????networkstream.Write（bufferstring?0?bufferstring.Length）;

????????????????????string?strInfo?=?streamreader.ReadLine（）;
????????????????????string[]?str?=?strInfo.Split（‘?‘）;

????????????????????richTextBox1.AppendText（“郵件數(shù)量：“?+?str[1]?+?“\r\n“）;
????????????????????richTextBox1.AppendText（str[1]?+?“:封郵件總?cè)萘繛椤?+?str[2]?+?“\r\n“）;

????????????????????MessageBox.Show（this.textBox2.Text?+?“用戶您好！！！“）;
????????????????????this.groupBox1.Enabled?=?false;
????????????????????button1.Enabled?=?true;
?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????5814??2009-02-16?13:49??Form1.resx

?????文件????????499??2009-02-16?13:48??Program.cs

?????文件?????????50??2011-12-12?13:05??readfiles.txt

?????文件???????3782??2009-02-16?13:49??收取電子郵件.csproj

?????文件????????925??2009-02-16?13:48??收取電子郵件.sln

?????文件???????1368??2009-02-16?13:48??Properties\AssemblyInfo.cs

?????文件???????2886??2009-02-16?13:48??Properties\Resources.Designer.cs

?????文件???????5612??2009-02-16?13:48??Properties\Resources.resx

?????文件???????1103??2009-02-16?13:48??Properties\Settings.Designer.cs

?????文件????????249??2009-02-16?13:48??Properties\Settings.settings

?????文件???????5306??2012-01-04?09:34??Form1.cs

?????文件???????8823??2009-02-16?13:49??Form1.designer.cs

?????目錄??????????0??2011-12-03?21:08??Properties

-----------?---------??----------?-----??----

????????????????36417????????????????????13