.NET 邮件传送功能实现(smtp.qq.com)

 1 using System;
 2 using System.Configuration;
 3 using System.Net.Mail;
 4 using System.Net;
 5 
 6 namespace ParcelDistribution.BLL
 7 {
 8     public class SendMail
 9     {
10         private readonly SmtpClient _smtp;
11         private MailMessage _objMailMessage;
12         private static readonly string UserMail = ConfigurationSettings.AppSettings["UserMail"];
13         private static readonly string Password = ConfigurationSettings.AppSettings["PassWord"];
14         public SendMail()
15         {
16             _smtp = new SmtpClient
17                 {
18                     EnableSsl = false,
19                     Host = ConfigurationSettings.AppSettings["mailsmtp"],
20                     Port = int.Parse(ConfigurationSettings.AppSettings["port"]),
21                     UseDefaultCredentials = false,
22                     Credentials = new NetworkCredential(UserMail, Password)
23                 };
24         }
25         /// <summary>
26         /// 发送邮件
27         /// </summary>
28         /// <param name="title">主题</param>
29         /// <param name="body">内容</param>
30         /// <param name="desmail">目标邮箱</param>
31         public bool SendMailtoDes(string title, string[] body, string[] desmail)
32         {
33             _smtp.UseDefaultCredentials = false;
34             _smtp.Credentials = new NetworkCredential(UserMail, Password);
35 
36             for (int i = 0; i < desmail.Length; i++)
37             {
38                 if (desmail[i] == null || desmail[i] == "") continue;
39                 _objMailMessage = new MailMessage {Priority = MailPriority.Normal, From = new MailAddress(UserMail)};
40                 _objMailMessage.To.Add(new MailAddress(desmail[i]));
41                 _objMailMessage.IsBodyHtml = true;
42                 _objMailMessage.Subject = title;
43                 _objMailMessage.Body = body[i];
44                 try
45                 {
46                     _smtp.Send(_objMailMessage);
47                 }
48                 catch (Exception)
49                 {
50                     return false;
51                 }
52             }

53             return true;
54 
55         }
56 
57     }
58 }

<appSettings>
        <add key="UserMail" value="595806165@qq.com"/>
        <add key="PassWord" value="@zhangweiqq"/>
        <add key="mailsmtp" value="smtp.qq.com" />
        <add key="port" value="25"/>
    </appSettings>