C#_使用SMTP发送邮件

 1 using System.Net;
 2 using System.Net.Mail;
 3 namespace ClassLibrary
 4 {
 5     /// <summary>
 6     /// 发送邮件
 7     /// </summary>
 8     public static class Eail
 9     {
10 
11         #region 发送邮件
12         /// <summary>
13         /// 发送邮件
14         /// </summary>
15         /// <param name="toMail">接受邮箱地址</param>
16         /// <param name="toName">接受人</param>
17         /// <param name="Subject">邮件主题</param>
18         /// <param name="Body">邮件内容</param>
19         /// <param name="IsBodyHtml">是否是HTMLtrue/false</param>
20         /// <param name="Priority">邮件优先级</param>
21         public static void SendEail(string toMail, string toName, string Subject, string Body, bool IsBodyHtml = true, MailPriority Priority = MailPriority.Normal)
22         {
23             SmtpClient client = new SmtpClient();
24             client.Host = "smtp.163.com";//邮件服务器
25             client.Port = 25;//端口号
26             client.DeliveryMethod = SmtpDeliveryMethod.Network;//邮件发送方式:通过网络发送到SMTP服务器
27             client.Credentials = new NetworkCredential("", "");//凭证,发件人登录邮箱的用户名和密码
28 
29             //电子邮件信息类
30             MailAddress fromAddress = new MailAddress("@163.com", "");//发件人Email,在邮箱是这样显示的
31             MailAddress toAddress = new MailAddress(toMail, toName);//收件人Email,在邮箱是这样显示的
32             MailMessage mailMessage = new MailMessage(fromAddress, toAddress);//创建一个电子邮件类
33             mailMessage.SubjectEncoding = System.Text.Encoding.UTF8;//邮件主题编码
34             mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");//邮件内容编码
35             mailMessage.Subject = Subject;//主题
36             mailMessage.Body = Body;//可为html格式文本
37             mailMessage.IsBodyHtml = IsBodyHtml;//邮件内容是否为html格式
38             mailMessage.Priority = MailPriority.Normal;//邮件的优先级,有三个值:高(在邮件主题前有一个红色感叹号,表示紧急),低(在邮件主题前有一个蓝色向下箭头,表示缓慢),正常(无显示).
39             client.Send(mailMessage);
40         }
41         #endregion
42 
43     }
44 
45 }
46 
47 代码