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 = "mingmingruyuedlut@163.com";
21 string fromMailAddress = "mingmingruyuedlut@163.com";
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：hello@163.com，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：hello@163.com，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 }
