邮件发送

  1 using System;

  2 using System.Collections.Generic;

  3 using System.Linq;

  4 using System.Text;

  5 using System.Net.Mail;

  6 using System.Net.Mime;

  7 using System.IO;

  8 using System.Timers;

  9 using System.Xml;

 10 

 11 namespace MyEmailTest

 12 {

 13     class Program

 14     {

 15         static void Main(string[] args)

 16         {

 17             try

 18             {

 19                 string senderServerIp = "smtp.qq.com";

 20                 string toMailAddress = "[email protected]";

 21                 string fromMailAddress = "[email protected]";

 22                 string subjectInfo = "Test sending e_mail";

 23                 string bodyInfo = "Hello Eric, This is my first testing e_mail";

 24                 string mailUsername = "mingmingruyuedlut"; 

 25                 string mailPassword = ".........."; 

 26                 string mailPort = "25";

 27                 string attachPath = "E:\\123123.txt; E:\\haha.pdf";

 28 

 29                 MyEmail email = new MyEmail(senderServerIp, toMailAddress, fromMailAddress, subjectInfo, bodyInfo, mailUsername, mailPassword, mailPort, false, false);

 30                 email.AddAttachments(attachPath);

 31                 email.Send();

 32             }

 33             catch (Exception ex)

 34             {

 35                 Console.WriteLine(ex.ToString());

 36             }

 37         }

 38     }

 39 

 40     public class MyEmail

 41     {

 42         private MailMessage mMailMessage;   //主要处理发送邮件的内容（如：收发人地址、标题、主体、图片等等）

 43         private SmtpClient mSmtpClient; //主要处理用smtp方式发送此邮件的配置信息（如：邮件服务器、发送端口号、验证方式等等）

 44         private int mSenderPort;   //发送邮件所用的端口号（htmp协议默认为25）

 45         private string mSenderServerHost;    //发件箱的邮件服务器地址（IP形式或字符串形式均可）

 46         private string mSenderPassword;    //发件箱的密码

 47         private string mSenderUsername;   //发件箱的用户名（即@符号前面的字符串，例如：[email protected]，用户名为：hello）

 48         private bool mEnableSsl;    //是否对邮件内容进行socket层加密传输

 49         private bool mEnablePwdAuthentication;  //是否对发件人邮箱进行密码验证

 50 

 51         ///<summary>

 52         /// 构造函数

 53         ///</summary>

 54         ///<param name="server">发件箱的邮件服务器地址</param>

 55         ///<param name="toMail">收件人地址（可以是多个收件人，程序中是以“;"进行区分的）</param>

 56         ///<param name="fromMail">发件人地址</param>

 57         ///<param name="subject">邮件标题</param>

 58         ///<param name="emailBody">邮件内容（可以以html格式进行设计）</param>

 59         ///<param name="username">发件箱的用户名（即@符号前面的字符串，例如：[email protected]，用户名为：hello）</param>

 60         ///<param name="password">发件人邮箱密码</param>

 61         ///<param name="port">发送邮件所用的端口号（htmp协议默认为25）</param>

 62         ///<param name="sslEnable">true表示对邮件内容进行socket层加密传输，false表示不加密</param>

 63         ///<param name="pwdCheckEnable">true表示对发件人邮箱进行密码验证，false表示不对发件人邮箱进行密码验证</param>

 64         public MyEmail(string server, string toMail, string fromMail, string subject, string emailBody, string username, string password, string port, bool sslEnable, bool pwdCheckEnable)

 65         {

 66             try

 67             {

 68                 mMailMessage = new MailMessage();

 69                 mMailMessage.To.Add(toMail);

 70                 mMailMessage.From = new MailAddress(fromMail);

 71                 mMailMessage.Subject = subject;

 72                 mMailMessage.Body = emailBody;

 73                 mMailMessage.IsBodyHtml = true;

 74                 mMailMessage.BodyEncoding = System.Text.Encoding.UTF8;

 75                 mMailMessage.Priority = MailPriority.Normal;

 76                 this.mSenderServerHost = server;

 77                 this.mSenderUsername = username;

 78                 this.mSenderPassword = password;

 79                 this.mSenderPort = Convert.ToInt32(port);

 80                 this.mEnableSsl = sslEnable;

 81                 this.mEnablePwdAuthentication = pwdCheckEnable;

 82             }

 83             catch (Exception ex)

 84             {

 85                 Console.WriteLine(ex.ToString());

 86             }

 87         }

 88 

 89         ///<summary>

 90         /// 添加附件

 91         ///</summary>

 92         ///<param name="attachmentsPath">附件的路径集合，以分号分隔</param>

 93         public void AddAttachments(string attachmentsPath)

 94         {

 95             try

 96             {

 97                 string[] path = attachmentsPath.Split(';'); //以什么符号分隔可以自定义

 98                 Attachment data;

 99                 ContentDisposition disposition;

100                 for (int i = 0; i < path.Length; i++)

101                 {

102                     data = new Attachment(path[i], MediaTypeNames.Application.Octet);

103                     disposition = data.ContentDisposition;

104                     disposition.CreationDate = File.GetCreationTime(path[i]);

105                     disposition.ModificationDate = File.GetLastWriteTime(path[i]);

106                     disposition.ReadDate = File.GetLastAccessTime(path[i]);

107                     mMailMessage.Attachments.Add(data);

108                 }

109             }

110             catch (Exception ex)

111             {

112                 Console.WriteLine(ex.ToString());

113             }

114         }

115 

116         ///<summary>

117         /// 邮件的发送

118         ///</summary>

119         public void Send()

120         {

121             try

122             {

123                 if (mMailMessage != null)

124                 {

125                     mSmtpClient = new SmtpClient();

126                     //mSmtpClient.Host = "smtp." + mMailMessage.From.Host;

127                     mSmtpClient.Host = this.mSenderServerHost;

128                     mSmtpClient.Port = this.mSenderPort;

129                     mSmtpClient.UseDefaultCredentials = false;

130                     mSmtpClient.EnableSsl = this.mEnableSsl;

131                     if (this.mEnablePwdAuthentication)

132                     {

133                         System.Net.NetworkCredential nc = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);

134                         //mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);

135                         //NTLM: Secure Password Authentication in Microsoft Outlook Express

136                         mSmtpClient.Credentials = nc.GetCredential(mSmtpClient.Host, mSmtpClient.Port, "NTLM");

137                     }

138                     else

139                     {

140                         mSmtpClient.Credentials = new System.Net.NetworkCredential(this.mSenderUsername, this.mSenderPassword);

141                     }

142                     mSmtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;

143                     mSmtpClient.Send(mMailMessage);

144                 }

145             }

146             catch (Exception ex)

147             {

148                 Console.WriteLine(ex.ToString());

149             }

150         }

151     }

152 }