1 public class EmailConfig 2 { 3 public static readonly string ServerAddress = ConfigurationManager.AppSettings["ServerAddress"]; 4 public static readonly string ServerUserName = ConfigurationManager.AppSettings["ServerUserName"]; 5 public static readonly string ServerUserPass = ConfigurationManager.AppSettings["ServerUserPass"]; 6 public static readonly string ServerPort = ConfigurationManager.AppSettings["ServerPort"]; 7 public static readonly string Authentication = ConfigurationManager.AppSettings["Authentication"]; 8 public static readonly string Sender = ConfigurationManager.AppSettings["Sender"]; 9 10 } 11 12 public class EmailExten 13 { 14 /// <summary> 15 /// 日志 16 /// </summary> 17 public static readonly ILog Log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 18 19 20 #region 邮件发送组件 21 /// <summary> 22 /// 发送邮件 Created by ZhangQC 2016.08.23 23 /// </summary> 24 /// <param name="recipient">收件人</param> 25 /// <param name="subject">主题</param> 26 /// <param name="body">正文</param> 27 /// <param name="isBodyHtml">指示邮件正文是否为html</param> 28 /// <param name="encoding">编码</param> 29 /// <param name="isAuthentication">是否需要凭证</param> 30 /// <param name="files">附件</param> 31 static void Send(string recipient, string subject, string body, bool isBodyHtml, Encoding encoding, bool isAuthentication, params string[] files) 32 { 33 //初始化邮件发送 34 var smtpClient = new SmtpClient 35 { 36 Host = EmailConfig.ServerAddress, 37 Port = EmailConfig.ServerPort.ToInt(), 38 Timeout = 3000, 39 EnableSsl=true 40 }; 41 //初始化消息 42 var message = new MailMessage(EmailConfig.Sender, recipient) 43 { 44 IsBodyHtml = isBodyHtml, 45 SubjectEncoding = encoding, 46 BodyEncoding = encoding, 47 Subject = subject, 48 Body = body 49 }; 50 //增加附件 51 message.Attachments.Clear(); 52 if (files != null && files.Length != 0) 53 { 54 for (int i = 0; i < files.Length; ++i) 55 { 56 var attach = new Attachment(files[i]); 57 message.Attachments.Add(attach); 58 } 59 } 60 //用户名密码 61 if (isAuthentication) 62 { 63 smtpClient.Credentials = new NetworkCredential(EmailConfig.ServerUserName, EmailConfig.ServerUserPass); 64 } 65 66 67 //发送完成回调 68 smtpClient.SendCompleted += new SendCompletedEventHandler(SmtpClientSendCompleted); 69 //object mailSendState = message; 70 //smtpClient.SendAsync(message, mailSendState); 71 //smtpClient.SendAsync(message,"ok"); 72 smtpClient.Send(message); 73 74 75 } 76 77 /// <summary> 78 /// 发送回调 79 /// </summary> 80 /// <param name="sender"></param> 81 /// <param name="e"></param> 82 static void SmtpClientSendCompleted(object sender, AsyncCompletedEventArgs e) 83 { 84 bool mailSent = true; 85 string state = (string)e.UserState; 86 87 if (e.Cancelled) 88 { 89 mailSent = false; 90 } 91 if (e.Error != null) 92 { 93 mailSent = false; 94 } 95 96 } 97 98 /// <summary> 99 /// 邮件发送 Created by ZhangQC 2016.08.23 100 /// </summary> 101 /// <param name="recipient">收件人</param> 102 /// <param name="subject">主题</param> 103 /// <param name="body">内容</param> 104 public static bool Send(string recipient, string subject, string body) 105 { 106 if (string.IsNullOrEmpty(recipient)) 107 return false; 108 try 109 { 110 Send(recipient, subject, body, true, Encoding.UTF8, true, null); 111 return true; 112 } 113 catch (Exception ex) 114 { 115 Log.ErrorFormat("邮件发送失败：{0}",ex); 116 return false; 117 } 118 } 119 120 static void Send(string recipient, string sender, string subject, string body) 121 { 122 if (string.IsNullOrEmpty(recipient)) 123 return; 124 125 Send(recipient, subject, body, true, Encoding.UTF8, true, null); 126 } 127 #endregion 128 }