通常来说邮件发送功能在网站应用程序中经常会用到，包括大家经常看到的博客，在添加评论后，系统会自动发送邮件通知到我邮箱的，把系统发送邮件的功能整理了下，本文展示了一个客户端Demo，希望对有需要的朋友有所帮助。运行效果如下图所示：
using System;
using System.Net;
using System.Net.Mail;
using System.Text;
namespace HC.Email
{
/// <summary>
/// 整站邮件服务类
/// </summary>
public class EmailService
{
/// <summary>
/// 发送邮件
/// </summary>
/// <param name="mailTo">收件人
/// <param name="subject">主题
/// <param name="body">内容
/// <returns></returns>
public static bool Send(string mailTo, string subject, string body)
{
return Send(new[] {mailTo}, null, subject, body, true, null);
}
/// <summary>
/// 发送邮件
/// </summary>
/// <param name="mailTo">收件人
/// <param name="subject">主题
/// <param name="body">内容
/// <returns></returns>
public static bool Send(string[] mailTo, string subject, string body)
{
return Send(mailTo, null, subject, body, true, null);
}
/// <summary>
/// 发送邮件
/// </summary>
/// <param name="mailTo">收件人
/// <param name="subject">主题
/// <param name="body">内容
/// <param name="attachmentsPath">附件
/// <returns></returns>
public static bool Send(string[] mailTo, string subject, string body, string[] attachmentsPath)
{
return Send(mailTo, null, subject, body, true, attachmentsPath);
}
/// <summary>
/// 发送邮件
/// </summary>
/// <param name="mailTo">收件人
/// <param name="mailCcArray">抄送
/// <param name="subject">主题
/// <param name="body">内容
/// <param name="isBodyHtml">是否Html
/// <param name="attachmentsPath">附件
/// <returns></returns>
public static bool Send(string[] mailTo, string[] mailCcArray, string subject,string body, bool isBodyHtml,
string[] attachmentsPath)
{
try
{
var config = ConfigHelper.GetConfig<emailconfig>();
if (string.IsNullOrEmpty(config.Host) ||string.IsNullOrEmpty(config.UserName) ||
string.IsNullOrEmpty(config.Port) ||string.IsNullOrEmpty(config.Password))
{
//todo:记录日志
return false;
}
var @from = new MailAddress(config.MailFrom); //使用指定的邮件地址初始化MailAddress实例
var message = new MailMessage(); //初始化MailMessage实例
//向收件人地址集合添加邮件地址
if (mailTo != null)
{
foreach (string t in mailTo)
{
message.To.Add(t);
}
}
//向抄送收件人地址集合添加邮件地址
if (mailCcArray != null)
{
foreach (string t in mailCcArray)
{
message.CC.Add(t);
}
}
//发件人地址
message.From = @from;
//电子邮件的标题
message.Subject = subject;
//电子邮件的主题内容使用的编码
message.SubjectEncoding = Encoding.UTF8;
//电子邮件正文
message.Body = body;
//电子邮件正文的编码
message.BodyEncoding = Encoding.Default;
message.Priority = MailPriority.High;
message.IsBodyHtml = isBodyHtml;
//在有附件的情况下添加附件
if (attachmentsPath != null && attachmentsPath.Length > 0)
{
foreach (string path in attachmentsPath)
{
var attachFile = new Attachment(path);
message.Attachments.Add(attachFile);
}
}
try
{
var smtp = new SmtpClient
{
Credentials = new NetworkCredential(config.UserName, config.Password),
Host = config.Host,
Port = Convert.ToInt32(config.Port)
};
//将邮件发送到SMTP邮件服务器
smtp.Send(message);
//todo:记录日志
return true;
}
catch (SmtpException ex)
{
//todo:记录日志
return false;
}
}
catch (SmtpException ex)
{
//todo:记录日志
return false;
}
}
}
}
