.net C#发送邮件

///<summary>
/// 发送邮件
///</summary>
///<param name="sendEmailAddress">发件人邮箱</param>
///<param name="sendEmailPwd">发件人密码</param>
///<param name="msgToEmail">收件人邮箱地址</param>
///<param name="title">邮件标题</param>
///<param name="content">邮件内容</param>
///<returns>0：失败。1：成功！</returns>
public static int SendEmail(string sendEmailAddress, string sendEmailPwd, string[] msgToEmail, string title, string content)
{
//发件者邮箱地址
string fjrtxt = sendEmailAddress;
//发件者邮箱密码
string mmtxt = sendEmailPwd;
//主题
string zttxt = title;
//内容
string nrtxt = content;
string[] fasong = fjrtxt.Split('@');
string[] fs = fasong[1].Split('.');
//发送
//设置邮件协议
SmtpClient client = new SmtpClient("smtp." + fs[0].ToString().Trim() + ".com");
client.UseDefaultCredentials = false;
//通过网络发送到Smtp服务器
client.DeliveryMethod = SmtpDeliveryMethod.Network;
//通过用户名和密码 认证
client.Credentials = new NetworkCredential(fasong[0].ToString(), mmtxt);
//发件人和收件人的邮箱地址
MailMessage mmsg = new MailMessage();
mmsg.From = new MailAddress(fjrtxt);
for (int i = 0; i < msgToEmail.Length; i++)
{
mmsg.To.Add(new MailAddress(msgToEmail[i]));
}
//邮件主题
mmsg.Subject = zttxt;
//主题编码
mmsg.SubjectEncoding = Encoding.UTF8;
//邮件正文
mmsg.Body = nrtxt;
//正文编码
mmsg.BodyEncoding = Encoding.UTF8;
//设置为HTML格式
mmsg.IsBodyHtml = true;
//优先级
mmsg.Priority = MailPriority.High;
try
{
client.Send(mmsg);
return 1;
}
catch(Exception ex)
{
return 0;
}

}

调用：

SendEmail("发送邮箱@163.com", "你的邮箱密码", new string[] { "目标邮箱@qq.com","多个目标邮箱" }, "邮箱标题", "邮件内容");