NET 邮件发送

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#encoding #string #email #authentication #null #gmail

/******************************* * * 文件名：SendEmail.cs * copyright(C) 2007-2008 星星 * 文件编号：01 * 创建人：星星 * 日期：2007-05-31 * 修改人：星星 * 日期：2007-05-31 * 描述：发送Email的类 * ********************************/ namespace SendMail { using System; using System.Net; using System.Net.Mail; using System.Net.Configuration; using System.Web.Configuration; /// <summary> /// 可以发送多种邮件 /// gmail的smtp采用了ssl连接: (aspnetxm@gmail.com,jsp.china@gmail.com) /// Outgoing Mail (SMTP) Server - requires TLS: smtp.gmail.com (use authentication) /// Use Authentication: Yes /// Use STARTTLS: Yes (some clients call this SSL) /// Port: 465 or 587, 25 /// 其他的 port设为<0则使用默认的 Use STARTTLS: no /// </summary> public class EMail { private string m_Host;//smtp.gmail.com private int m_Port, m_Encoding; //端口,编码 private bool m_EnableSsl, m_IsBodyHtml, m_defaultCredentials; //加密, HTMl格式,身份验证 private string m_SmtpUserName, m_SmtpUserPassword,m_FromMail; /// <summary> /// 用于web.config中已经配置好邮件帐号 /// </summary> public EMail() { this.m_EnableSsl = false; this.m_IsBodyHtml = false; this.m_Encoding = 936; //从web.config读取邮件配置 System.Configuration.Configuration config = WebConfigurationManager.OpenWebConfiguration("~/"); MailSettingsSectionGroup mailSettings = (MailSettingsSectionGroup)config.GetSectionGroup("system.net/mailSettings"); this.m_SmtpUserName = mailSettings.Smtp.Network.UserName; this.m_SmtpUserPassword = mailSettings.Smtp.Network.Password; this.m_FromMail = mailSettings.Smtp.From; this.m_defaultCredentials = mailSettings.Smtp.Network.DefaultCredentials; } /// <summary> /// 直接设置邮件帐号 /// </summary> /// <param name="Port">0为默认设置</param> public EMail(string SmtpUserName, string SmtpUserPassword, string Host, int Port, bool DefaultCredentials) { this.m_Host = Host; this.m_Port = Port; this.m_Encoding = 936; this.m_EnableSsl = false; this.m_IsBodyHtml = false; this.m_EnableSsl = false; this.m_defaultCredentials = DefaultCredentials; this.m_SmtpUserName = SmtpUserName; this.m_SmtpUserPassword = SmtpUserPassword; } //是否以HTML格式发送 public bool IsBodyHtml { set { this.m_IsBodyHtml = value; } get { return this.m_IsBodyHtml; } } //编码方式 public int Encoding { set { this.m_Encoding = value; } get { return this.m_Encoding; } } //是否加密 public bool EnableSsl { set { this.m_EnableSsl = value; } get { return this.m_EnableSsl; } } /// <summary> ///直接设置邮件帐号的发送方法 return: true ,false /// </summary> /// <param name="CC, Bcc, FileName">可以为null</param> public bool Send(string From, string To, string Subject, string Body, string[] CC, string[] Bcc, string FileName) { //Create MailMessage MailMessage mailMessage = new MailMessage(From, To, Subject, Body); mailMessage.IsBodyHtml = this.m_IsBodyHtml; //Body is Html mailMessage.SubjectEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Subject Encoding mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Body Encoding if (!String.IsNullOrEmpty(FileName)) { // add accessories mailMessage.Attachments.Add(new Attachment(FileName)); } if (CC != null && CC.Length > 0) { foreach (string ccAddress in CC) { mailMessage.CC.Add(new MailAddress(ccAddress)); } } if (Bcc != null && Bcc.Length > 0) { foreach (string bccAddress in Bcc) { mailMessage.Bcc.Add(bccAddress); } } //Send Email SmtpClient smtpClient = new SmtpClient(this.m_Host); if (this.m_Port > 0) smtpClient.Port = this.m_Port; smtpClient.EnableSsl = this.m_EnableSsl; try { if (this.m_defaultCredentials) //要身份验证 smtpClient.Credentials = new NetworkCredential(this.m_SmtpUserName, this.m_SmtpUserPassword); smtpClient.Send(mailMessage); return true; } catch { return false; } } /// <summary> /// 用于web.config中已经配置好邮件帐号的发送方法 return: true ,false /// </summary> /// <param name="CC, Bcc, FileName">可以为null</param> public bool Send( string To, string Subject, string Body, string[] CC, string[] Bcc, string FileName) { //Create MailMessage MailMessage mailMessage = new MailMessage(m_FromMail, To, Subject, Body); mailMessage.IsBodyHtml = this.m_IsBodyHtml; //Body is Html mailMessage.SubjectEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Subject Encoding mailMessage.BodyEncoding = System.Text.Encoding.GetEncoding(this.m_Encoding); //Mail Body Encoding if (!String.IsNullOrEmpty(FileName)) { // add accessories mailMessage.Attachments.Add(new Attachment(FileName)); } if (CC != null && CC.Length > 0) { foreach (string ccAddress in CC) { mailMessage.CC.Add(new MailAddress(ccAddress)); } } if (Bcc != null && Bcc.Length > 0) { foreach (string bccAddress in Bcc) { mailMessage.Bcc.Add(bccAddress); } } //Send Email SmtpClient smtpClient = new SmtpClient(this.m_Host); smtpClient.EnableSsl = this.m_EnableSsl; try { if (this.m_defaultCredentials) //要身份验证 smtpClient.Credentials = new NetworkCredential(this.m_SmtpUserName, this.m_SmtpUserPassword); smtpClient.Send(mailMessage); return true; } catch { return false; } } } } //////////////////////// using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Net.Mail; using System.Net; using System.Net.Configuration; using System.Web.Configuration; using SendMail; public partial class SendEmail : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Btn_Click(object sender, EventArgs e) { string strEmailAdr = "myairen100@126.com", strShow; /*//邮件直接配置 EMail mail = new EMail("aspnettest", "aspnett", "smtp.gmail.com", 25,true); bool bResult = mail.Send("aspnetxm@gmail.com", strEmailAdr, "测试Gmail", "ok", null, null, null); */ //邮件在web.config中配置 EMail mail = new EMail(); mail.EnableSsl = true; bool bResult = mail.Send( strEmailAdr, "测试Gmail", "ok", null, null, null); if (bResult) strShow = "邮件发送成功。"; else strShow = "邮件发送失败"; Response.Write(strShow); } }