发邮件类-优快云博客

本文介绍了一个使用C#编写的简单邮件发送组件，该组件可以从配置文件中读取SMTP服务器的相关信息，并通过指定的参数发送邮件。文章提供了完整的代码示例及配置文件设置。

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using System; using System.Collections.Generic; using System.Text; using System.Net.Mail; using System.Net; using System.Configuration; /// <summary> /// 发邮件模块 /// Author:tonyepaper.cnblogs.com /// </summary> public class Mail { private string senderAddress; /// <summary> /// 发件人 /// </summary> public string SenderAddress { get { return senderAddress; } set { senderAddress = value; } } private string receiverAddess; /// <summary> /// 收件人 /// </summary> public string ReceiverAddess { get { return receiverAddess; } set { receiverAddess = value; } } private string subject; /// <summary> /// 主题 /// </summary> public string Subject { get { return subject; } set { subject = value; } } private string body; /// <summary> /// 内容 /// </summary> public string Body { get { return body; } set { body = value; } } private string smtpHost; /// <summary> /// SMTP主机 /// </summary> public string SmtpHost { get { return smtpHost; } set { smtpHost = value; } } private int smtpPort; /// <summary> /// SMTP端口 /// </summary> public int SmtpPort { get { return smtpPort; } set { smtpPort = value; } } private string smtpPassword; /// <summary> /// SMTP密码 /// </summary> public string Password { get { return smtpPassword; } set { this.smtpPassword = value; } } /// <summary> /// 从配置文件中读出SMTP相关信息 /// </summary> public Mail() { senderAddress = ConfigurationManager.AppSettings["SmtpUser"]; smtpPassword = ConfigurationManager.AppSettings["SmtpPassword"]; smtpHost = ConfigurationManager.AppSettings["SmtpHost"]; smtpPort = Int32.Parse(ConfigurationManager.AppSettings["SmtpPort"]); } /// <summary> /// 邮件 /// </summary> /// <param name="receiverAddess">收件人地址</param> /// <param name="subject">主题</param> /// <param name="body">内容</param> public Mail(string receiverAddess, string subject, string body) : this() { this.receiverAddess = receiverAddess; this.subject = subject; this.body = body; } /// <summary> /// 发送邮件 /// </summary> public bool Send() { MailMessage mailMessage = new MailMessage(senderAddress, receiverAddess); mailMessage.Subject = subject; mailMessage.Body = body; SmtpClient smtpClient = new SmtpClient(smtpHost, smtpPort); //使用SSL加密连线 smtpClient.EnableSsl = true; NetworkCredential networkCredential = new NetworkCredential(senderAddress, smtpPassword); smtpClient.Credentials = networkCredential; try { smtpClient.Send(mailMessage); return true; } catch (Exception ex) { return false; } } }

配置文件：

调用方法：

protected void Button1_Click(object sender, EventArgs e) { Mail mail = new Mail("claymore1114@163.com", "aaaa", "aaaaaa"); mail.Send(); //使用465端口就会发生超时的错误.使用587就不会.奇怪.不过使用FoxMail来用465端口发信就正常 }