效果
查看收件人的smtp通讯协议
code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;
using System.Net;
using System.IO;
namespace EmailSendConsole
{
class Program
{
static void Main(string[] args)
{
System.Console.Title = "邮件发送 http://www.cnblogs.com/suntanyong88/";
System.Console.WriteLine("请输入参数选择您要操作状态。");
System.Console.WriteLine("输入1 单发邮件");
System.Console.WriteLine("输入2 群发邮件");
System.Console.WriteLine("输入3 群发邮件并附件文件");
string ctype = System.Console.ReadLine();
if (ctype == "1")
{
//用 MailAddress 发送方法1
CreateCopyMessage("smtp.exmail.qq.com");
}
if (ctype == "2")
{
EmailParameterSet model = new EmailParameterSet();
model.SendEmail = "你发件人的邮箱";
model.ConsigneeHand = "双11";
model.SendPwd = "你的密码";//密码
model.SendSetSmtp = "smtp.exmail.qq.com";//发送的SMTP服务地址 ，每个邮箱的是不一样的。。根据发件人的邮箱来定 (smtp.exmail.qq.com)
model.ConsigneeAddress = "xxx@qq.com";
model.ConsigneeName = "收件人邮箱";
model.ConsigneeTheme = "收件人的主题";
model.RecipientsList = "xxx@qq.com,张三,xxx测试;xxx@outlook.com,李四,xxx测试";
model.CC = "xxx@163.com;xxx@163.com";
#region 拼接正文
string mailContent = FiletoRead();
string mailBody = GenerateMailBody();
mailContent = mailContent.Replace("{%No1%}", "xxxx");
mailContent = mailContent.Replace("{%No2%}", "创兴");
mailContent = mailContent.Replace("{%No3%}", "微软");
mailContent = mailContent.Replace("{%Month%}", System.DateTime.Now.Month.ToString());
mailContent = mailContent.Replace("{%mailBody%}", mailBody);
mailContent = mailContent.Replace("{%url1%}", "http://www.taobao.com");
mailContent = mailContent.Replace("{%url2%}", "http://www.jingdong.com");
mailContent = mailContent.Replace("{%time%}", System.DateTime.Now.ToShortDateString());
#endregion
model.SendContent = mailContent;
if (MailSend(model, true))
{
Console.WriteLine("邮件发送成功！");
}
else
{
Console.WriteLine("邮件发送失败！");
}
}
if (ctype == "3")
{
EmailParameterSet model = new EmailParameterSet();
model.SendEmail = "你发件人的邮箱";
model.ConsigneeHand = "双11";
model.SendPwd = "你的密码";//密码
model.SendSetSmtp = "smtp.exmail.qq.com";//发送的SMTP服务地址 ，每个邮箱的是不一样的。。根据发件人的邮箱来定 (smtp.exmail.qq.com)
model.ConsigneeAddress = "xxx@qq.com";
model.ConsigneeName = "收件人邮箱";
model.ConsigneeTheme = "收件人的主题";
model.RecipientsList = "xxx@qq.com,张三,xxx测试;xxx@outlook.com,李四,xxx测试";
model.CC = "xxx@163.com;xxx@163.com";
#region 拼接正文
string mailContent = FiletoRead();
string mailBody = GenerateMailBody();
mailContent = mailContent.Replace("{%No1%}", "xxxx");
mailContent = mailContent.Replace("{%No2%}", "创兴");
mailContent = mailContent.Replace("{%No3%}", "微软");
mailContent = mailContent.Replace("{%Month%}", System.DateTime.Now.Month.ToString());
mailContent = mailContent.Replace("{%mailBody%}", mailBody);
mailContent = mailContent.Replace("{%url1%}", "http://www.taobao.com");
mailContent = mailContent.Replace("{%url2%}", "http://www.jingdong.com");
mailContent = mailContent.Replace("{%time%}", System.DateTime.Now.ToShortDateString());
#endregion
model.SendContent = mailContent;
if (MailSend2(model, true))
{
Console.WriteLine("邮件发送成功！");
}
else
{
Console.WriteLine("邮件发送失败！");
}
}
//用 SmtpClient 发送方法2
Console.ReadLine();
}
#region 方法1
public static void CreateCopyMessage(string server)
{
MailAddress from = new MailAddress("xxxx@seagull2.cn", "姓名");
MailAddress to = new MailAddress("xxx@qq.com", "Jane Clayton");
MailMessage message = new MailMessage(from, to);
// message.Subject = "Using the SmtpClient class.";
message.Subject = "Using the SmtpClient class.";
message.Body = @"Using this feature, you can send an e-mail message from an application very easily.";
// Add a carbon copy recipient.
MailAddress copy = new MailAddress("xxxx@163.com");
message.CC.Add(copy);
SmtpClient client = new SmtpClient(server);
// Include credentials if the server requires them.
client.Credentials = CredentialCache.DefaultNetworkCredentials;
Console.WriteLine("Sending an e-mail message to {0} by using the SMTP host {1}.",
to.Address, client.Host);
//添加附件
Attachment a = new Attachment(@"E:/读卡器.rar");
message.Attachments.Add(a);
//用户登录信息
NetworkCredential myCredential = new NetworkCredential("邮件地址", "密码");
client.Credentials = myCredential;//登录
//设置超时时间
client.Timeout = 9999;
try
{
client.Send(message);
}
catch (Exception ex)
{
Console.WriteLine("Exception caught in CreateCopyMessage(): {0}",
ex.ToString());
}
}
#endregion
#region 方法2
/// <summary>
/// 发送email
/// </summary>
/// <param name="EPSModel">实体</param>
/// <param name="isbodyhtml">是否发送html格式</param>
/// <returns></returns>
public static bool MailSend(EmailParameterSet EPSModel, bool isbodyhtml)
{
try
{
if (EPSModel == null) return false;
//确定smtp服务器端的地址，实列化一个客户端smtp
System.Net.Mail.SmtpClient sendSmtpClient = new System.Net.Mail.SmtpClient(EPSModel.SendSetSmtp);//发件人的邮件服务器地址
//构造一个发件的人的地址
System.Net.Mail.MailAddress sendMailAddress = new MailAddress(EPSModel.SendEmail, EPSModel.ConsigneeTheme, Encoding.UTF8);//发件人的邮件地址和收件人的标题、编码
//构造一个收件的人的地址
System.Net.Mail.MailAddress consigneeMailAddress = new MailAddress(EPSModel.ConsigneeAddress, EPSModel.ConsigneeName, Encoding.UTF8);//收件人的邮件地址和收件人的名称 和编码
//构造一个Email对象
System.Net.Mail.MailMessage mailMessage = new MailMessage(sendMailAddress, consigneeMailAddress);//发件地址和收件地址
mailMessage.Subject = EPSModel.ConsigneeTheme;//邮件的主题
mailMessage.BodyEncoding = Encoding.UTF8;//编码
mailMessage.SubjectEncoding = Encoding.UTF8;//编码
mailMessage.Body = EPSModel.SendContent;//发件内容
mailMessage.IsBodyHtml = isbodyhtml;//获取或者设置指定邮件正文是否为html
//设置邮件信息 (指定如何处理待发的电子邮件)
sendSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;//指定如何发邮件 是以网络来发
sendSmtpClient.EnableSsl = false;//服务器支持安全接连，安全则为true
sendSmtpClient.UseDefaultCredentials = false;//是否随着请求一起发
if (!string.IsNullOrEmpty(EPSModel.RecipientsList))
{//收件人集合
string[] emailList = EPSModel.RecipientsList.TrimEnd(';').Split(';');
foreach (string item in emailList)
{
string[] s = item.Split(',');
MailAddress copy = new MailAddress(s[0], s[1], Encoding.UTF8);
mailMessage.To.Add(copy);
}
}
if (!string.IsNullOrEmpty(EPSModel.CC))
{//抄送人集合
string[] sList = EPSModel.CC.TrimEnd(';').Split(';');
foreach (string t in sList)
{
MailAddress copy = new MailAddress(t);
mailMessage.CC.Add(copy);
}
}
//用户登录信息
NetworkCredential myCredential = new NetworkCredential(EPSModel.SendEmail, EPSModel.SendPwd);
sendSmtpClient.Credentials = myCredential;//登录
sendSmtpClient.Send(mailMessage);//发邮件
return true;//发送成功
}
catch (Exception)
{
return false;//发送失败
}
}
#endregion
#region 方法3
/// <summary>
/// 发送email(带附件)
/// </summary>
/// <param name="EPSModel">实体</param>
/// <param name="isbodyhtml">是否发送html格式</param>
/// <returns></returns>
public static bool MailSend2(EmailParameterSet EPSModel, bool isbodyhtml)
{
try
{
if (EPSModel == null) return false;
//确定smtp服务器端的地址，实列化一个客户端smtp
System.Net.Mail.SmtpClient sendSmtpClient = new System.Net.Mail.SmtpClient(EPSModel.SendSetSmtp);//发件人的邮件服务器地址
//构造一个发件的人的地址
System.Net.Mail.MailAddress sendMailAddress = new MailAddress(EPSModel.SendEmail, EPSModel.ConsigneeTheme, Encoding.UTF8);//发件人的邮件地址和收件人的标题、编码
//构造一个收件的人的地址
System.Net.Mail.MailAddress consigneeMailAddress = new MailAddress(EPSModel.ConsigneeAddress, EPSModel.ConsigneeName, Encoding.UTF8);//收件人的邮件地址和收件人的名称 和编码
//构造一个Email对象
System.Net.Mail.MailMessage mailMessage = new MailMessage(sendMailAddress, consigneeMailAddress);//发件地址和收件地址
mailMessage.Subject = EPSModel.ConsigneeTheme;//邮件的主题
mailMessage.BodyEncoding = Encoding.UTF8;//编码
mailMessage.SubjectEncoding = Encoding.UTF8;//编码
mailMessage.Body = EPSModel.SendContent;//发件内容
mailMessage.IsBodyHtml = isbodyhtml;//获取或者设置指定邮件正文是否为html
//设置邮件信息 (指定如何处理待发的电子邮件)
sendSmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;//指定如何发邮件 是以网络来发
sendSmtpClient.EnableSsl = false;//服务器支持安全接连，安全则为true
sendSmtpClient.UseDefaultCredentials = false;//是否随着请求一起发
//添加附件
Attachment a = new Attachment(@"E:/读卡器.rar");
mailMessage.Attachments.Add(a);
if (!string.IsNullOrEmpty(EPSModel.RecipientsList))
{//收件人集合
string[] emailList = EPSModel.RecipientsList.TrimEnd(';').Split(';');
foreach (string item in emailList)
{
string[] s = item.Split(',');
MailAddress copy = new MailAddress(s[0], s[1], Encoding.UTF8);
mailMessage.To.Add(copy);
}
}
if (!string.IsNullOrEmpty(EPSModel.CC))
{//抄送人集合
string[] sList = EPSModel.CC.TrimEnd(';').Split(';');
foreach (string t in sList)
{
MailAddress copy = new MailAddress(t);
mailMessage.CC.Add(copy);
}
}
//用户登录信息
NetworkCredential myCredential = new NetworkCredential(EPSModel.SendEmail, EPSModel.SendPwd);
sendSmtpClient.Credentials = myCredential;//登录
sendSmtpClient.Send(mailMessage);//发邮件
return true;//发送成功
}
catch (Exception)
{
return false;//发送失败
}
}
#endregion
/// <summary>
/// 异步发送
/// </summary>
//public static void createCopyMessgage2(string server)
//{
// // Command line argument must the the SMTP host.
// SmtpClient client = new SmtpClient(server);
// // Specify the e-mail sender.
// // Create a mailing address that includes a UTF8 character
// // in the display name.
// MailAddress from = new MailAddress("jane@contoso.com",
// "Jane " + (char)0xD8 + " Clayton",
// System.Text.Encoding.UTF8);
// // Set destinations for the e-mail message.
// MailAddress to = new MailAddress("ben@contoso.com");
// // Specify the message content.
// MailMessage message = new MailMessage(from, to);
// message.Body = "This is a test e-mail message sent by an application. ";
// // Include some non-ASCII characters in body and subject.
// string someArrows = new string(new char[] { '\u2190', '\u2191', '\u2192', '\u2193' });
// message.Body += Environment.NewLine + someArrows;
// message.BodyEncoding = System.Text.Encoding.UTF8;
// message.Subject = "test message 1" + someArrows;
// message.SubjectEncoding = System.Text.Encoding.UTF8;
// // Set the method that is called back when the send operation ends.
// client.SendCompleted += new
// SendCompletedEventHandler(SendCompletedCallback);
// // The userState can be any object that allows your callback
// // method to identify this send operation.
// // For this example, the userToken is a string constant.
// string userState = "test message1";
// client.SendAsync(message, userState);
// Console.WriteLine("Sending message... press c to cancel mail. Press any other key to exit.");
// string answer = Console.ReadLine();
// // If the user canceled the send, and mail hasn't been sent yet,
// // then cancel the pending operation.
// if (answer.StartsWith("c") && mailSent == false)
// {
// client.SendAsyncCancel();
// }
// // Clean up.
// message.Dispose();
// Console.WriteLine("Goodbye.");
//}
#region 辅助方法
/// <summary>
/// 文件读取
/// </summary>
private static string FiletoRead()
{
try
{
// Create an instance of StreamReader to read from a file.
// The using statement also closes the StreamReader.
using (StreamReader sr = new StreamReader("Resources/emailTemplate.htm"))
{
return sr.ReadToEnd();
}
}
catch (Exception e)
{
// Let the user know what went wrong.
Console.WriteLine("The file could not be read:");
Console.WriteLine(e.Message);
return "";
}
}
public static string GenerateMailBody()
{
StringBuilder mailBody = new StringBuilder();
for (int i = 0; i < 5; i++)
{
StringBuilder mailRow = new StringBuilder();
mailRow.AppendLine(CreateHtmlCell("关键工序"));
mailRow.AppendLine(CreateHtmlCell("验收范围"));
mailRow.AppendLine(CreateHtmlCell("验收部位"));
mailRow.AppendLine(CreateHtmlCell("要求整改完成日期"));
mailRow.AppendLine(CreateHtmlCell("不合格项"));
mailRow.AppendLine(CreateHtmlCell("不合格情况说明"));
mailBody.AppendLine(CreateHtmlRow(mailRow.ToString()));
}
return mailBody.ToString();
}
/// <summary>
/// 创建html表格的列
/// </summary>
/// <param name="cellValue">表格的列的值</param>
/// <returns></returns>
private static string CreateHtmlCell(string cellValue)
{
StringBuilder mailCell = new StringBuilder();
mailCell.Append("<td>");
mailCell.Append(cellValue);
mailCell.Append("</td>");
return mailCell.ToString();
}
/// <summary>
/// 创建html表格的行
/// </summary>
/// <param name="rowData">表格的行的值</param>
/// <returns></returns>
private static string CreateHtmlRow(string rowData)
{
StringBuilder mailRow = new StringBuilder();
mailRow.Append("<tr>");
mailRow.Append(rowData);
mailRow.Append("</tr>");
return mailRow.ToString();
}
#endregion
}
}
来源：https://www.cnblogs.com/suntanyong88/p/4930010.html