C#使用smtp发送邮件

C# 使用smtp发送邮件

1             //简单邮件传输协议类
2             System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
3             client.Host = "smtp.163.com";//邮件服务器
4             client.Port = 25;//smtp主机上的端口号,默认是25.
5             client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;//邮件发送方式:通过网络发送到SMTP服务器
6             client.Credentials = new System.Net.NetworkCredential("panthervic", "123456");//凭证,发件人登录邮箱的用户名和密码
7
8             //电子邮件信息类
9             System.Net.Mail.MailAddress fromAddress = new System.Net.Mail.MailAddress("panthervic@163.com", "小明");//发件人Email,在邮箱是这样显示的,[发件人:小明<panthervic@163.com>;]
10             System.Net.Mail.MailAddress toAddress = new System.Net.Mail.MailAddress("43327681@163.com", "小红");//收件人Email,在邮箱是这样显示的, [收件人:小红<43327681@163.com>;]
11             System.Net.Mail.MailMessage mailMessage = new System.Net.Mail.MailMessage(fromAddress, toAddress);//创建一个电子邮件类
12             mailMessage.Subject = "邮件的主题";
13             string filePath = Server.MapPath("/index.html
e1e7
");//邮件的内容可以是一个html文本.
14             System.IO.StreamReader read = new System.IO.StreamReader(filePath, System.Text.Encoding.GetEncoding("GB2312"));
15             string mailBody = read.ReadToEnd();
16             read.Close();
17             mailMessage.Body = mailBody;//可为html格式文本
18             //mailMessage.Body = "邮件的内容";//可为html格式文本
19             mailMessage.SubjectEncoding = System.Text.Encoding.UTF8;//邮件主题编码
20             mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");//邮件内容编码
21             mailMessage.IsBodyHtml = true;//邮件内容是否为html格式
22             mailMessage.Priority = System.Net.Mail.MailPriority.High;//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).
23             try
24             {
25                 client.Send(mailMessage);//发送邮件
26                 //client.SendAsync(mailMessage, "ojb");异步方法发送邮件,不会阻塞线程.
27             }
28             catch (Exception)
29             {
30             }

C# 使用smtp发送邮件

1             //简单邮件传输协议类
2             System.Net.Mail.SmtpClient client = new System.Net.Mail.SmtpClient();
3             client.Host = "smtp.163.com";//邮件服务器
4             client.Port = 25;//smtp主机上的端口号,默认是25.
5             client.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;//邮件发送方式:通过网络发送到SMTP服务器
6             client.Credentials = new System.Net.NetworkCredential("panthervic", "123456");//凭证,发件人登录邮箱的用户名和密码
7
8             //电子邮件信息类
9             System.Net.Mail.MailAddress fromAddress = new System.Net.Mail.MailAddress("panthervic@163.com", "小明");//发件人Email,在邮箱是这样显示的,[发件人:小明<panthervic@163.com>;]
10             System.Net.Mail.MailAddress toAddress = new System.Net.Mail.MailAddress("43327681@163.com", "小红");//收件人Email,在邮箱是这样显示的, [收件人:小红<43327681@163.com>;]
11             System.Net.Mail.MailMessage mailMessage = new System.Net.Mail.MailMessage(fromAddress, toAddress);//创建一个电子邮件类
12             mailMessage.Subject = "邮件的主题";
13             string filePath = Server.MapPath("/index.html");//邮件的内容可以是一个html文本.
14             System.IO.StreamReader read = new System.IO.StreamReader(filePath, System.Text.Encoding.GetEncoding("GB2312"));
15             string mailBody = read.ReadToEnd();
16             read.Close();
17             mailMessage.Body = mailBody;//可为html格式文本
18             //mailMessage.Body = "邮件的内容";//可为html格式文本
19             mailMessage.SubjectEncoding = System.Text.Encoding.UTF8;//邮件主题编码
20             mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding("GB2312");//邮件内容编码
21             mailMessage.IsBodyHtml = true;//邮件内容是否为html格式
22             mailMessage.Priority = System.Net.Mail.MailPriority.High;//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).
23             try
24             {
25                 client.Send(mailMessage);//发送邮件
26                 //client.SendAsync(mailMessage, "ojb");异步方法发送邮件,不会阻塞线程.
27             }
28             catch (Exception)
29             {
30             }