C#SMTP邮件类
// 源文件头信息：// <copyright file="Email.cs,EmailHelp.cs">
// Copyright(c)2014-2034 Kencery.All rights reserved.//转载
// 创建人：韩迎龙(kencery)
// 创建时间：2015-8-18
// </copyright>
using System;
using System.Net;
using System.Net.Mail;
using System.Text;
namespace KenceryCommonMethod
{
/// <summary>
/// 功能：实现邮件发送,分装发送邮件的调用方法
/// </summary>
/// <auther>
/// <name>Kencery</name>
/// <date>2015-8-18</date>
/// </auther>
public class Email
{
#region--------------------字段--------------------
private string _serviceType = "SMTP";
private string _host;
#endregion
#region--------------------属性--------------------
/// <summary>
/// 发送者邮箱
/// </summary>
public string From { get; set; }
/// <summary>
/// 接收者邮箱列表
/// </summary>
public string[] To { get; set; }
/// <summary>
/// 抄送者邮箱列表
/// </summary>
public string[] Cc { get; set; }
/// <summary>
/// 秘抄者邮箱列表
/// </summary>
public string[] Bcc { get; set; }
/// <summary>
/// 邮件主题
/// </summary>
public string Subject { get; set; }
/// <summary>
/// 邮件内容
/// </summary>
public string Body { get; set; }
/// <summary>
/// 是否是HTML格式
/// </summary>
public bool IsBodyHtml { get; set; }
/// <summary>
/// 附件列表
/// </summary>
public string[] Attachments { get; set; }
/// <summary>
/// 邮箱服务类型(Pop3,SMTP,IMAP,MAIL等)，默认为SMTP
/// </summary>
public string ServiceType
{
get { return _serviceType; }
set { _serviceType = value; }
}
/// <summary>
/// 邮箱服务器，如果没有定义邮箱服务器，则根据serviceType和Sender组成邮箱服务器
/// </summary>
public string Host
{
get
{
return string.IsNullOrEmpty(_host)
? (this.ServiceType + "." +
Sender.Split("@".ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
: _host;
}
set { _host = value; }
}
/// <summary>
/// 邮箱账号(默认为发送者邮箱的账号)
/// </summary>
public string UserName { get; set; }
/// <summary>
/// 邮箱密码(默认为发送者邮箱的密码)，默认格式GB2312
/// </summary>
public string Password { get; set; }
/// <summary>
/// 邮箱优先级
/// </summary>
public MailPriority MailPriority { get; set; }
/// <summary>
///邮件正文编码格式
/// </summary>
public Encoding Encoding { get; set; }
#endregion
#region------------------调用方法------------------
/// <summary>
/// 构造参数，发送邮件，使用方法备注：公开方法中调用
/// </summary>
public void Send()
{
var mailMessage = new MailMessage();
//读取To接收者邮箱列表
if (this.To != null && this.To.Length > 0)
{
foreach (string to in this.To)
{
if (string.IsNullOrEmpty(to)) continue;
try
{
mailMessage.To.Add(new MailAddress(to.Trim()));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
//读取Cc抄送者邮件地址
if (this.Cc != null && this.Cc.Length > 0)
{
foreach (var cc in this.Cc)
{
if (string.IsNullOrEmpty(cc)) continue;
try
{
mailMessage.CC.Add(new MailAddress(cc.Trim()));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
//读取Attachments 邮件附件
if (this.Attachments != null && this.Attachments.Length > 0)
{
foreach (var attachment in this.Attachments)
{
if (string.IsNullOrEmpty(attachment)) continue;
try
{
mailMessage.Attachments.Add(new Attachment(attachment));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
//读取Bcc 秘抄人地址
if (this.Bcc != null && this.Bcc.Length > 0)
{
foreach (var bcc in this.Bcc)
{
if (string.IsNullOrEmpty(bcc)) continue;
try
{
mailMessage.Bcc.Add(new MailAddress(bcc.Trim()));
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
//读取From 发送人地址
try
{
mailMessage.From = new MailAddress(this.From);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
//邮件标题
Encoding encoding = Encoding.GetEncoding("GB2312");
mailMessage.Subject = string.Format("?={0}?B?{1}?=", encoding.HeaderName,
Convert.ToBase64String(encoding.GetBytes(this.Subject), Base64FormattingOptions.None));
//邮件正文是否为HTML格式
mailMessage.IsBodyHtml = this.IsBodyHtml;
//邮件正文
mailMessage.Body = this.Body;
mailMessage.BodyEncoding = this.Encoding;
//邮件优先级
mailMessage.Priority = this.MailPriority;
//发送邮件代码实现
var smtpClient = new SmtpClient
{
Host = this.Host,
Credentials = new NetworkCredential(this.UserName, this.Password)
};
//认证
try
{
smtpClient.Send(mailMessage);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
#endregion
}
/// <summary>
///邮件发送接口调用：bool isTrue=EmailInfo.SendEmail(参数,........); 参数解释参考方法
/// <auther>
/// <name>Kencery</name>
/// <date>2015-8-18</date>
/// </auther>
/// </summary>
public static class EmailInfo
{
/// <summary>
/// 邮件发送方法，传递参数(使用中如出现问题，请调试)
/// </summary>
/// <param name="from">发送者邮箱名称(从配置文件中读取，比如：934532778@qq.com)(必填项)</param>
/// <param name="to">接收者邮箱列表，可以传递多个，使用string[]表示(从配置文件中读取)(必填项)</param>
/// <param name="cc">抄送者邮箱列表，可以传递多个，使用string[]表示(从配置文件中读取)</param>
/// <param name="bcc">秘抄者邮箱列表，可以传递多个，使用string[]表示(从配置文件中读取)</param>
/// <param name="subject">邮件主题，构造(必填项)</param>
/// <param name="body">邮件内容，构造发送的邮件内容，可以发送网页(必填项)</param>
/// <param name="isBodyHtml">是否是HTML格式，true为是，false为否</param>
/// <param name="attachments">邮箱附件，可以传递多个，使用string[]表示(从配置文件中读取)，可空</param>
/// <param name="host">邮箱服务器(从配置文件中读取，如：smtp@qq.com)(必填项)</param>
/// <param name="password">邮箱密码(从配置文件中读取，from邮箱的密码)(必填项)</param>
/// <returns>邮件发送成功，返回true,否则返回false</returns>
public static bool SendEmail(string from, string[] to, string[] cc, string[] bcc, string subject, string body,
bool isBodyHtml, string[] attachments, string host, string password)
{
//邮箱发送不满足，限制这些参数必须传递
if (from == "" || to.Length <= 0 || subject == "" || body == "" || host == "" || password == "")
{
return false;
}
var emil = new Email
{
From = @from,
To = to,
Cc = cc,
Bcc = bcc,
Subject = subject,
Body = body,
IsBodyHtml = isBodyHtml,
Attachments = attachments,
Host = host,
Password = password
};
try
{
emil.Send();
return true;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
}
}
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