NET发送邮件类

  1    public class MailSender
  2    {
  3        public static void Send(string server, string sender, string recipient, string subject,
  4    string body, bool isBodyHtml, Encoding encoding, bool isAuthentication, params string[] files)
  5        {
  6            SmtpClient smtpClient = new SmtpClient(server);
  7            MailMessage message = new MailMessage(sender, recipient);
  8            message.IsBodyHtml = isBodyHtml;
  9
 10            message.SubjectEncoding = encoding;
 11            message.BodyEncoding = encoding;
 12
 13            message.Subject = subject;
 14            message.Body = body;
 15
 16            message.Attachments.Clear();
 17            if (files != null && files.Length != 0)
 18            {
 19                for (int i = 0; i < files.Length; ++i)
 20                {
 21                    Attachment attach = new Attachment(files[i]);
 22                    message.Attachments.Add(attach);
 23                }
 24            }
 25
 26            if (isAuthentication == true)
 27            {
 28                smtpClient.Credentials = new NetworkCredential(SmtpConfig.Create().SmtpSetting.User,
 29                    SmtpConfig.Create().SmtpSetting.Password);
 30            }
 31            smtpClient.Send(message);
 32
 33
 34        }
 35
 36        public static void Send(string recipient, string subject, string body)
 37        {
 38            Send(SmtpConfig.Create().SmtpSetting.Server, SmtpConfig.Create().SmtpSetting.Sender, recipient, subject, body, true, Encoding.Default, true, null);
 39        }
 40
 41        public static void Send(string Recipient, string Sender, string Subject, string Body)
 42        {
 43            Send(SmtpConfig.Create().SmtpSetting.Server, Sender, Recipient, Subject, Body, true, Encoding.UTF8, true, null);
 44        }
 45
 46        static readonly string smtpServer = System.Configuration.ConfigurationManager.AppSettings["SmtpServer"];
 47        static readonly string userName = System.Configuration.ConfigurationManager.AppSettings["UserName"];
 48        static readonly string pwd = System.Configuration.ConfigurationManager.AppSettings["Pwd"];
 49        static readonly int smtpPort = Convert.ToInt32(System.Configuration.ConfigurationManager.AppSettings["SmtpPort"]);
 50        static readonly string authorName = System.Configuration.ConfigurationManager.AppSettings["AuthorName"];
 51        static readonly string to = System.Configuration.ConfigurationManager.AppSettings["To"];
 52
 53
 54        public void Send(string subject, string body)
 55        {
 56
 57            List<string> toList = StringPlus.GetSubStringList(StringPlus.ToDBC(to), ',');
 58            OpenSmtp.Mail.Smtp smtp = new OpenSmtp.Mail.Smtp(smtpServer, userName, pwd, smtpPort);
 59            foreach (string s in toList)
 60            {
 61                OpenSmtp.Mail.MailMessage msg = new OpenSmtp.Mail.MailMessage();
 62                msg.From = new OpenSmtp.Mail.EmailAddress(userName, authorName);
 63                
 64                msg.AddRecipient(s, OpenSmtp.Mail.AddressType.To);
 65
 66                //设置邮件正文,并指定格式为 html 格式
 67                msg.HtmlBody = body;
 68                //设置邮件标题
 69                msg.Subject = subject;
 70                //指定邮件正文的编码
 71                msg.Charset = "gb2312";
 72                //发送邮件
 73                smtp.SendMail(msg);
 74            }
 75        }
 76    }
 77
 78    public class SmtpSetting
 79    {
 80        private string _server;
 81
 82        public string Server
 83        {
 84            get { return _server; }
 85            set { _server = value; }
 86        }
 87        private bool _authentication;
 88
 89        public bool Authentication
 90        {
 91            get { return _authentication; }
 92            set { _authentication = value; }
 93        }
 94        private string _user;
 95
 96        public string User
 97        {
 98            get { return _user; }
 99            set { _user = value; }
100        }
101        private string _sender;
102
103        public string Sender
104        {
105            get { return _sender; }
106            set { _sender = value; }
107        }
108        private string _password;
109
110        public string Password
111        {
112            get { return _password; }
113            set { _password = value; }
114        }
115    }
116
117    public class SmtpConfig
118    {
119        private static SmtpConfig _smtpConfig;
120        private string ConfigFile
121        {
122            get
123            {
124                string configPath = ConfigurationManager.AppSettings["SmtpConfigPath"];
125                if (string.IsNullOrEmpty(configPath) || configPath.Trim().Length == 0)
126                {
127                    configPath = HttpContext.Current.Request.MapPath("/Config/SmtpSetting.config");
128                }
129                else
130                {
131                    if (!Path.IsPathRooted(configPath))
132                        configPath = HttpContext.Current.Request.MapPath(Path.Combine(configPath, "SmtpSetting.config"));
133                    else
134                        configPath = Path.Combine(configPath, "SmtpSetting.config");
135                }
136                return configPath;
137            }
138        }
139        public SmtpSetting SmtpSetting
140        {
141            get
142            {
143                XmlDocument doc = new XmlDocument();
144                doc.Load(this.ConfigFile);
145                SmtpSetting smtpSetting = new SmtpSetting();
146                smtpSetting.Server = doc.DocumentElement.SelectSingleNode("Server").InnerText;
147                smtpSetting.Authentication = Convert.ToBoolean(doc.DocumentElement.SelectSingleNode("Authentication").InnerText);
148                smtpSetting.User = doc.DocumentElement.SelectSingleNode("User").InnerText;
149                smtpSetting.Password = doc.DocumentElement.SelectSingleNode("Password").InnerText;
150                smtpSetting.Sender = doc.DocumentElement.SelectSingleNode("Sender").InnerText;
151
152                return smtpSetting;
153            }
154        }
155        private SmtpConfig()
156        {
157
158        }
159        public static SmtpConfig Create()
160        {
161            if (_smtpConfig == null)
162            {
163                _smtpConfig = new SmtpConfig();
164            }
165            return _smtpConfig;
166        }
167    }