邮件发送类,支持Gmail

邮件发送类,支持Gmail，使用简单方便

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Mail;
namespace LZ2007.Function
...{
    /**//// <summary>
    /// 邮件发送类
    /// <CreateDate>2007/07/02</CreateDate>
    /// <ModifyDate>2007/07/02</ModifyDate>
    /// <Author>张怡冰</Author>
    /// </summary>
    public class Mail
    ...{
        public Mail(string host, int port, string smtpUsername, string smtpPassword)
        ...{
            _host = host;
            _port = port;
            _smtpUsername = smtpUsername;
            _smtpPassword = smtpPassword;
        }

        public Mail() ...{ }

        private string _host;

        public string Host
        ...{
            get ...{ return _host; }
            set ...{ _host = value; }
        }
        private int _port;

        public int Port
        ...{
            get ...{ return _port; }
            set ...{ _port = value; }
        }
        private string _smtpUsername;

        public string SmtpUsername
        ...{
            get ...{ return _smtpUsername; }
            set ...{ _smtpUsername = value; }
        }
        private string _smtpPassword;

        public string SmtpPassword
        ...{
            get ...{ return _smtpPassword; }
            set ...{ _smtpPassword = value; }
        }

        public void SendMail(string from, string to, string subject, string body, bool ssl, string[] cc, string[] bcc)
        ...{
            // Create mail message
            MailMessage message = new MailMessage(from, to, subject, body);
            message.BodyEncoding = Encoding.GetEncoding(936);
            message.IsBodyHtml = true;
            if (cc != null && cc.Length > 0)
            ...{
                foreach (string ccAddress in cc)
                ...{
                    message.CC.Add(new MailAddress(ccAddress));
                }
            }
            if (bcc != null && bcc.Length > 0)
            ...{
                foreach (string bccAddress in bcc)
                ...{
                    message.Bcc.Add(new MailAddress(bccAddress));
                }
            }

            // Send email
            SmtpClient client = new SmtpClient(this._host, this._port);
            if (!String.IsNullOrEmpty(this._smtpUsername) && !String.IsNullOrEmpty(this._smtpPassword))
            ...{
                client.Credentials = new NetworkCredential(this._smtpUsername, this._smtpPassword);
            }
            if (ssl)
            ...{
                client.EnableSsl = true;
            }
            client.Send(message);
        }
    }
}