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

namespace?mailsend
{
????public?partial?class?Form1?:?Form
????{
????????private?TcpClient?tcpClient;//TCP客戶端????????
????????private?StreamReader?sr;//流讀取器????????
????????private?NetworkStream?ns;//網(wǎng)絡(luò)流????????
????????private?string?CRLF?=?“\r\n“;//特定的結(jié)束標記這個是RFC文檔規(guī)定好的.????????
????????private?string?strData?=?string.Empty;//初始化數(shù)據(jù)段字符串
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
????????
????????SmtpClient?client?=?new?SmtpClient（）;
????????private?void?button_send_Click（object?sender?EventArgs?e）
????????{
????????????progressBar.Maximum?=?100;
????????????try
????????????{
???????????????
??????????????
????????????????client.Host?=?smtp_address.Text;
????????????????progressBar.Value+=100/6;
????????????????client.Credentials?=?new?NetworkCredential（user.Text?passw.Text）;
????????????????MailMessage?mailMessage?=?new?MailMessage（）;
????????????????if（fujian.Text!=““）
????????????????mailMessage.Attachments.Add（new?Attachment（fujian.Text.Trim（）））;
????????????????mailMessage.To.Add（acepter.Text）;
????????????????progressBar.Value?+=?100?/?6;
????????????????mailMessage.From?=?new?MailAddress（user.Textsender_name.Text）;
????????????????progressBar.Value?+=?100?/?6;
????????????????mailMessage.Subject?=?zhuti.Text;
????????????????progressBar.Value?+=?100?/?6;
????????????????
????????????????mailMessage.Body?=?mail_text.Text;
????????????????progressBar.Value?+=?100?/?6;
????????????????client.Send（mailMessage）;
????????????????progressBar.Value?=100;
????????????????MessageBox.Show（“郵件發(fā)送方成功！“）;
????????????}
????????????catch（Exception?ex）
????????????{???
????????????????
????????????????MessageBox.Show（ex.Message）;
????????????}
????????}
????????private?void?SendInfo（string?strCmd）??????
????????{?????????????
???????????????????????
????????????strCmd?+=?CRLF;??//CRLF表示結(jié)束符???????????
????????????byte[]?data?=?Encoding.Default.GetBytes（strCmd）;//網(wǎng)絡(luò)中能夠傳輸?shù)亩际莃yte數(shù)組所以需要轉(zhuǎn)換.???????????
????????????ns.Write（data?0?data.Length）;//網(wǎng)絡(luò)流發(fā)送.?
????????????
????????}
????????private?string?AuthStream（string?strCmd）????
????????{???????????
????????????try???????????
????????????{???????????????
????????????????byte[]?data?=?Encoding.Default.GetBytes（strCmd）;????????????????//轉(zhuǎn)換成64位字符串格式????????????????
????????????????strCmd?=?Convert.Tobase64String（data）;??????????
????????????}????????????
????????????catch（Exception?ex）??????????
????????????{????????????????return?ex.Message;????????????}???????????
????????????
????????????return?strCmd;
????????}

????????private?void?button_send2_Click（object?sender?EventArgs?e）
????????{
????????????progressBar.Maximum?=?100;
???????????try??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????16384??2010-04-18?13:23??mailsend\bin\Debug\mailsend.exe

?????文件??????32256??2010-04-18?13:23??mailsend\bin\Debug\mailsend.pdb

?????文件??????14328??2010-04-18?15:09??mailsend\bin\Debug\mailsend.vshost.exe

?????文件????????490??2007-07-21?02:33??mailsend\bin\Debug\mailsend.vshost.exe.manifest

?????文件???????8372??2010-04-18?13:23??mailsend\Form1.cs

?????文件??????14207??2010-04-18?13:23??mailsend\Form1.Designer.cs

?????文件???????6206??2010-04-18?13:23??mailsend\Form1.resx

?????文件???????3431??2010-04-14?18:33??mailsend\mailsend.csproj

?????文件????????905??2010-04-14?18:33??mailsend\mailsend.sln

????..A..H.?????16896??2010-04-18?15:17??mailsend\mailsend.suo

?????文件???????1858??2010-04-18?15:09??mailsend\obj\Debug\mailsend.csproj.FileListAbsolute.txt

?????文件????????847??2010-04-18?13:23??mailsend\obj\Debug\mailsend.csproj.GenerateResource.Cache

?????文件??????16384??2010-04-18?13:23??mailsend\obj\Debug\mailsend.exe

?????文件????????180??2010-04-18?13:23??mailsend\obj\Debug\mailsend.Form1.resources

?????文件??????32256??2010-04-18?13:23??mailsend\obj\Debug\mailsend.pdb

?????文件????????180??2010-04-14?18:43??mailsend\obj\Debug\mailsend.Properties.Resources.resources

?????文件???????4608??2010-04-14?18:34??mailsend\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????371??2010-04-14?17:07??mailsend\obj\mailsend.csproj.FileListAbsolute.txt

?????文件????????467??2010-04-14?16:27??mailsend\Program.cs

?????文件???????1200??2010-04-14?16:21??mailsend\Properties\AssemblyInfo.cs

?????文件???????2840??2010-04-14?18:33??mailsend\Properties\Resources.Designer.cs

?????文件???????5612??2010-04-14?16:21??mailsend\Properties\Resources.resx

?????文件???????1106??2010-04-14?18:33??mailsend\Properties\Settings.Designer.cs

?????文件????????249??2010-04-14?16:21??mailsend\Properties\Settings.settings

?????文件????????961??2010-04-14?18:33??mailsend\UpgradeLog.xml

?????文件???????3348??2010-04-14?18:33??mailsend\_UpgradeReport_Files\UpgradeReport.css

?????文件??????12505??2008-01-11?01:25??mailsend\_UpgradeReport_Files\UpgradeReport.xslt

?????文件?????????69??2010-04-14?18:33??mailsend\_UpgradeReport_Files\UpgradeReport_Minus.gif

?????文件?????????71??2010-04-14?18:33??mailsend\_UpgradeReport_Files\UpgradeReport_Plus.gif

?????文件????????148??2010-04-18?00:15??mailsend\參考網(wǎng)址.txt

............此處省略12個文件信息