本篇内容主要讲解“C#怎么调用QQ_Mail发送邮件”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“C#怎么调用QQ_Mail发送邮件”吧!
代码案例一：
private void button1_Click(object sender, EventArgs e)
{
string myMaillAdress = "";
string myMaillPassword = "";
string myMaillMessage = "";
string toMaillAdress = "";
QQEmail qq_mial = new QQEmail();
bool send_status = qq_mial.IsSendEmail(myMaillAdress, toMaillAdress, myMaillMessage, myMaillPassword);
}
class QQEmail
{
public bool IsSendEmail(string FromAddress, string ToAddress, string Message, string Pwd)
{
MailAddress Address = new MailAddress(FromAddress);
MailMessage mail = new MailMessage();
mail.SubjectEncoding = System.Text.Encoding.UTF8;
mail.Subject = "这是" + FromAddress + "发送的一段信息：";
mail.BodyEncoding = System.Text.Encoding.UTF8;
mail.Body = Message;
mail.IsBodyHtml = true;
mail.Priority = System.Net.Mail.MailPriority.Low;
mail.To.Add(ToAddress);
mail.From = Address;
SmtpClient smtp = new SmtpClient("smtp.qq.com", 25);//smtp支持的服务器是smtp.qq.com，服务器端口是25,587也行
smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
smtp.EnableSsl = true;
smtp.UseDefaultCredentials = false;
smtp.Credentials = new System.Net.NetworkCredential(FromAddress, Pwd);//切记这两个数据一定要填对
try
{
smtp.Send(mail);
return true;
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
return false;
}
}
}代码案例二：
using log4net;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Mail;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
namespace BLL
{
public class emailHandle
{
private string _serviceType = "SMTP";
private string _host;
/// <summary>
/// 发送者邮箱
/// </summary>
public string From { get; set; }
/// <summary>
/// 接收者邮箱列表
/// </summary>
public List<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 _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; }
/// <summary>
/// 构造参数，发送邮件，使用方法备注：公开方法中调用
/// </summary>
public int Send()
{
var mailMessage = new MailMessage();
//读取To 接收者邮箱列表
try
{
if (this.To != null && this.To.Count > 0)
{
foreach (string to in this.To)
{
if (string.IsNullOrEmpty(to)) continue;
mailMessage.To.Add(new MailAddress(to.Trim()));
}
}
//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;
mailMessage.CC.Add(new MailAddress(cc.Trim()));
}
}
//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;
mailMessage.Attachments.Add(new Attachment(attachment));
}
}
//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;
mailMessage.Bcc.Add(new MailAddress(bcc.Trim()));
}
}
//读取From 发送人地址
mailMessage.From = new MailAddress(this.From);
//邮件标题
Encoding encoding = Encoding.GetEncoding("GB2312");
mailMessage.Subject = this.Subject;
//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,
EnableSsl = true,
Credentials = new NetworkCredential(this.UserName, this.Password)
};
//加这段之前用公司邮箱发送报错：根据验证过程，远程证书无效
//加上后解决问题
ServicePointManager.ServerCertificateValidationCallback =
delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; };
//认证
smtpClient.Send(mailMessage);
return 1;
}
catch (Exception ex)
{
var loger = LogManager.GetLogger(typeof(emailHandle));
loger.Info(string.Format("发送邮件异常,收信邮箱：{0}", this.To[0]), ex);
return -1;
}
}
}
}到此，相信大家对“C#怎么调用QQ_Mail发送邮件”有了更深的了解，不妨来实际操作一番吧！这里是亿速云网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
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