EmailHelper.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Mail;
using System.Text;
using System.Threading.Tasks;
namespace Hh.Mes.Common.Http
{
public class EmailHelper
{
//var email = new EmailHelper()
//{
// MailFrom = "xxx@qq.com",
// //密码或者qq 授权码 隔一段时间可能会变化
// MailPwd = "cexkbsvbfcsibjaj",
// Host = "smtp.qq.com",
// Nickname = "【发邮件人昵称】我是系统管理员",
// MailSubject = "【邮件标题】系统提示",
// MailBody = "【邮件内容】今天你吃饭了吗？回答：今天下雨了，气温25度",
// MailToArray = new string[] { "p6417562@163.com" }
//};
#region Eail 属性
/// <summary>
/// 发送者的邮箱
/// </summary>
public string MailFrom { get; set; } = "system@haojima.net";
/// <summary>
/// 收件人
/// </summary>
public string[] MailToArray { get; set; }
/// <summary>
/// 抄送
/// </summary>
public string[] MailCcArray { get; set; }
/// <summary>
/// 邮箱标题
/// </summary>
public string MailSubject { get; set; }
/// <summary>
/// 邮箱正文
/// </summary>
public string MailBody { get; set; }
/// <summary>
/// 发送者的邮箱 密码
/// 直接使用密码可能会提示 不允许使用邮箱名称。 服务器响应为: xxxw
/// 要使用邮件授权码有安全机制 https://www.cnblogs.com/SharePointFans/p/5187504.html
/// </summary>
public string MailPwd { get; set; }
/// <summary>
/// 发送者的邮箱 SMTP邮件服务器
/// 163：smtp.163.com，
/// qq： smtp.qq.com
/// </summary>
public string Host { get; set; } = "smtp.haojima.net";
/// <summary>
/// 正文是否是html格式
/// </summary>
public bool IsBodyHtml { get; set; } = true;
/// <summary>
/// 发送者昵称
/// </summary>
public string Nickname { get; set; } = "";
/// <summary>
/// 附件
/// </summary>
public string[] AttachmentsPath { get; set; }
//优先级别
/// <summary>
/// 优先级别 默认正常优先级
/// </summary>
public MailPriority Priority { get; set; } = MailPriority.Normal;
#endregion
/// <summary>
/// Item1 为true 发送成功， Item2：返回信息
/// </summary>
/// <returns></returns>
public Tuple<bool, string> Send()
{
var myMail = InitMailAddress();
#region 在有附件的情况下添加附件
try
{
if (AttachmentsPath != null && AttachmentsPath.Length > 0)
{
Attachment attachFile = null;
foreach (string path in AttachmentsPath)
{
attachFile = new Attachment(path);
myMail.Attachments.Add(attachFile);
}
}
}
catch (Exception err)
{
return new Tuple<bool, string>(false, "在添加附件时有错误:" + err);
}
#endregion
return SendEmailMethod(myMail);
}
private MailMessage InitMailAddress()
{
//使用指定的邮件地址初始化MailAddress实例
var maddr = new MailAddress(MailFrom, Nickname);
//初始化MailMessage实例
var myMail = new MailMessage();
//向收件人地址集合添加邮件地址
if (MailToArray != null)
{
for (int i = 0; i < MailToArray.Length; i++)
{
myMail.To.Add(MailToArray[i].ToString());
}
}
//向抄送收件人地址集合添加邮件地址
if (MailCcArray != null)
{
for (int i = 0; i < MailCcArray.Length; i++)
{
myMail.CC.Add(MailCcArray[i].ToString());
}
}
//发件人地址
myMail.From = maddr;
//电子邮件的标题
myMail.Subject = MailSubject;
//电子邮件的主题内容使用的编码
myMail.SubjectEncoding = Encoding.UTF8;
//电子邮件正文
myMail.Body = MailBody;
//电子邮件正文的编码
myMail.BodyEncoding = Encoding.Default;
//邮件优先级
myMail.Priority = Priority;
myMail.IsBodyHtml = IsBodyHtml;
return myMail;
}
private Tuple<bool, string> SendEmailMethod(MailMessage myMail)
{
var smtp = new SmtpClient
{
//指定发件人的邮件地址和密码以验证发件人身份
Credentials = new NetworkCredential(MailFrom, MailPwd), //115 //设置SMTP邮件服务器
Host = Host
};
// smtp.EnableSsl = true;
//smtp.Port = 587;
try
{
//将邮件发送到SMTP邮件服务器
smtp.Send(myMail);
return new Tuple<bool, string>(true, "邮件发送成功,请稍后查看收件邮件,邮件可能会延迟,请耐心等待!");
}
catch (SmtpException ex)
{
return new Tuple<bool, string>(false, "邮件发送失败!" + ex);
}
}
}
}