1 public static class Email 2 { 3 /// <summary> 4 /// 发件人 5 /// </summary> 6 public static string mailFrom { get; set; } 7 8 /// <summary> 9 /// 收件人 10 /// </summary> 11 public static string[] mailToArray { get; set; } 12 13 /// <summary> 14 /// 抄送 15 /// </summary> 16 public static string[] mailCcArray { get; set; } 17 18 /// <summary> 19 /// 标题 20 /// </summary> 21 public static string mailSubject { get; set; } 22 23 /// <summary> 24 /// 正文 25 /// </summary> 26 public static string mailBody { get; set; } 27 28 /// <summary> 29 /// 发件人密码 30 /// </summary> 31 public static string mailPwd { get; set; } 32 33 /// <summary> 34 /// SMTP邮件服务器 35 /// </summary> 36 public static string host { get; set; } 37 38 /// <summary> 39 /// 邮件服务器端口 40 /// </summary> 41 public static int port { get; set; } 42 43 /// <summary> 44 /// 正文是否是html格式 45 /// </summary> 46 public static bool isbodyHtml { get; set; } 47 48 /// <summary> 49 /// 附件 50 /// </summary> 51 public static string[] attachmentsPath { get; set; } 52 53 public static bool Send() 54 { 55 //使用指定的邮件地址初始化MailAddress实例 56 MailAddress maddr = new MailAddress(mailFrom); 57 58 //初始化MailMessage实例 59 MailMessage myMail = new MailMessage(); 60 61 //向收件人地址集合添加邮件地址 62 if (mailToArray != null) 63 { 64 for (int i = 0; i < mailToArray.Length; i++) 65 { 66 myMail.To.Add(mailToArray[i].ToString()); 67 } 68 } 69 70 //向抄送收件人地址集合添加邮件地址 71 if (mailCcArray != null) 72 { 73 for (int i = 0; i < mailCcArray.Length; i++) 74 { 75 myMail.CC.Add(mailCcArray[i].ToString()); 76 } 77 } 78 //发件人地址 79 myMail.From = maddr; 80 81 //电子邮件的标题 82 myMail.Subject = mailSubject; 83 84 //电子邮件的主题内容使用的编码 85 myMail.SubjectEncoding = Encoding.UTF8; 86 87 //电子邮件正文 88 myMail.Body = mailBody; 89 90 //电子邮件正文的编码 91 myMail.BodyEncoding = Encoding.Default; 92 93 //电子邮件优先级 94 myMail.Priority = MailPriority.High; 95 96 //电子邮件不是html格式 97 myMail.IsBodyHtml = isbodyHtml; 98 99 //在有附件的情况下添加附件100 try101 {102 if (attachmentsPath != null && attachmentsPath.Length > 0)103 {104 Attachment attachFile = null;105 foreach (string path in attachmentsPath)106 {107 attachFile = new Attachment(path);108 myMail.Attachments.Add(attachFile);109 }110 }111 }112 catch (Exception err)113 {114 throw new Exception("在添加附件时有错误:" + err.Message);115 }116 117 SmtpClient client = new SmtpClient();118 119 //指定发件人的邮件地址和密码以验证发件人身份120 client.Credentials = new NetworkCredential(mailFrom, mailPwd);121 122 //设置SMTP邮件服务器123 //client.Host = "smtp." + myMail.From.Host;124 client.Host = host;125 126 //SMTP邮件服务器端口127 client.Port = port;128 129 //是否使用安全连接130 //client.EnableSsl = true;131 132 try133 {134 //将邮件发送到SMTP邮件服务器135 client.Send(myMail);136 return true;137 }138 catch (SmtpException ex)139 {140 string msg = ex.Message;141 return false;142 }143 144 }