c# 发送Email的2中方式

先来第一种

  1 // 版权所有 ZhuoYue Co.,Ltd 卓越一通秘密信息
  2 // 文件名称：MyEmailByCDO.cs
  3 // 作　　者：huangzh
  4 // 创建日期：2015-08-20 16:18:27
  5 // 功能描述：发送邮件MyEmailByCDO
  6 // 任务编号：
  7 using System;
  8 using System.Collections.Generic;
  9 using System.Linq;
 10 using System.Text;
 11 
 12 namespace ZhuoYueE.Bpc.Core.Email
 13 {
 14 
 15     /// <summary>
 16     /// 功能描述:发送邮件MyEmailByCDO
 17     /// 作　　者:huangzh
 18     /// 创建日期:2015-08-20 16:18:24
 19     /// 任务编号:
 20     /// </summary>
 21     public class MyEmailByCDO
 22     {
 23         ///<summary>
 24         /// 构造函数
 25         ///</summary>
 26         ///<param name="strserver">发件箱的邮件服务器地址</param>
 27         ///<param name="strtoMail">收件人地址（可以是多个收件人，程序中是以“;"进行区分的）</param>
 28         ///<param name="strfromMail">发件人地址</param>
 29         ///<param name="strsubject">邮件标题</param>
 30         ///<param name="stremailBody">邮件内容（可以以html格式进行设计）</param>
 31         ///<param name="strpassword">发件人邮箱密码</param>
 32         ///<param name="intport">发送邮件所用的端口号（htmp协议默认为25）</param>
 33         ///<param name="blnsslEnable">true表示对邮件内容进行socket层加密传输，false表示不加密</param>
 34         ///<param name="strCC">抄送人</param>
 35         public static void SendMyEmailByCDO(string strserver,
 36             string strtoMail,
 37             string strfromMail,
 38             string strsubject,
 39             string stremailBody,
 40             string strpassword,
 41             int intport,
 42             bool blnsslEnable,
 43             string strCC)
 44         {
 45             SendMyEmailByCDO(strserver,
 46              strtoMail,
 47              strfromMail,
 48              strsubject,
 49              stremailBody,
 50              strpassword,
 51              intport,
 52              blnsslEnable,
 53              strCC,
 54              null);
 55         }
 56 
 57         ///<summary>
 58         /// 构造函数
 59         ///</summary>
 60         ///<param name="strserver">发件箱的邮件服务器地址</param>
 61         ///<param name="strtoMail">收件人地址（可以是多个收件人，程序中是以“;"进行区分的）</param>
 62         ///<param name="strfromMail">发件人地址</param>
 63         ///<param name="strsubject">邮件标题</param>
 64         ///<param name="stremailBody">邮件内容（可以以html格式进行设计）</param>
 65         ///<param name="strpassword">发件人邮箱密码</param>
 66         ///<param name="intport">发送邮件所用的端口号（htmp协议默认为25）</param>
 67         ///<param name="blnsslEnable">true表示对邮件内容进行socket层加密传输，false表示不加密</param>
 68         /// <param name="strCC">抄送人</param>
 69         /// <param name="files">附件</param>
 70         public static void SendMyEmailByCDO(
 71             string strserver,
 72             string strtoMail,
 73             string strfromMail,
 74             string strsubject,
 75             string stremailBody,
 76             string strpassword,
 77             int intport,
 78             bool blnsslEnable,
 79             string strCC,
 80             List<string> files)
 81         {
 82             string stryourEmail = strfromMail;
 83             CDO.Message message = new CDO.Message();
 84             CDO.IConfiguration configuration = message.Configuration;
 85             ADODB.Fields fields = configuration.Fields;
 86 
 87             Console.WriteLine(String.Format("Configuring CDO settings..."));
 88 
 89             ADODB.Field field = fields["http://schemas.microsoft.com/cdo/configuration/smtpserver"];
 90             field.Value = strserver;
 91 
 92             field = fields["http://schemas.microsoft.com/cdo/configuration/smtpserverport"];
 93             field.Value = intport;
 94 
 95 
 96             field = fields["http://schemas.microsoft.com/cdo/configuration/sendusing"];
 97             field.Value = CDO.CdoSendUsing.cdoSendUsingPort;
 98 
 99             field = fields["http://schemas.microsoft.com/cdo/configuration/smtpauthenticate"];
100             field.Value = CDO.CdoProtocolsAuthentication.cdoBasic;
101 
102             field = fields["http://schemas.microsoft.com/cdo/configuration/sendusername"];
103             field.Value = stryourEmail;
104 
105             field = fields["http://schemas.microsoft.com/cdo/configuration/sendpassword"];
106             field.Value = strpassword;
107 
108             field = fields["http://schemas.microsoft.com/cdo/configuration/smtpusessl"];
109             field.Value = blnsslEnable.ToString().ToLower();
110 
111             fields.Update();
112 
113             Console.WriteLine(String.Format("Building CDO Message..."));
114 
115             message.From = stryourEmail;
116             message.To = strtoMail;
117             message.Subject = strsubject;
118             message.BodyPart.Charset = "utf-8";
119 
120 
121             if (!string.IsNullOrEmpty(strCC))
122             {
123                 message.CC = strCC;
124             }
125 
126             message.HTMLBody = stremailBody;
127             if (files != null)
128             {
129                 foreach (string stritem in files)
130                 {
131                     message.AddAttachment(stritem);
132                 }
133             }
134 
135             Console.WriteLine(String.Format("Attempting to connect to remote server..."));
136 
137             // Send message.
138             message.Send();
139         }
140     }
141 }

View Code

第二种

  1 // 版权所有 ZhuoYue Co.,Ltd 卓越一通秘密信息
  2 // 文件名称：MyEmail.cs
  3 // 作　　者：huangzh
  4 // 创建日期：2015-08-20 08:37:07
  5 // 功能描述：邮件辅助类
  6 // 任务编号：
  7 using System;
  8 using System.Collections.Generic;
  9 using System.Linq;
 10 using System.Text;
 11 using System.Net.Mail;
 12 using System.Net.Mime;
 13 using System.IO;
 14 
 15 namespace ZhuoYueE.Bpc.Core.Email
 16 {
 17     /// <summary>
 18     /// 功能描述:邮件辅助类
 19     /// 作　　者:huangzh
 20     /// 创建日期:2015-08-20 08:36:52
 21     /// 任务编号:
 22     /// </summary>
 23     public class MyEmailBySmtp
 24     {
 25         /// <summary>
 26         /// 主要处理发送邮件的内容（如：收发人地址、标题、主体、图片等等）
 27         /// </summary>
 28         private MailMessage m_mailMessage;
 29         /// <summary>
 30         /// 主要处理用smtp方式发送此邮件的配置信息（如：邮件服务器、发送端口号、验证方式等等）
 31         /// </summary>
 32         private SmtpClient m_smtpClient;
 33         /// <summary>
 34         /// 发送邮件所用的端口号（htmp协议默认为25）
 35         /// </summary>
 36         private int m_intsenderPort;
 37         /// <summary>
 38         /// 发件箱的邮件服务器地址（IP形式或字符串形式均可）
 39         /// </summary>
 40         private string m_strsenderServerHost;
 41         /// <summary>
 42         /// 发件箱的密码
 43         /// </summary>
 44         private string m_strsenderPassword;
 45         /// <summary>
 46         /// 发件箱的用户名（即@符号前面的字符串，例如：hello@163.com，用户名为：hello）
 47         /// </summary>
 48         private string m_strsenderUsername;
 49         /// <summary>
 50         /// 是否对邮件内容进行socket层加密传输
 51         /// </summary>
 52         private bool m_blnsnableSsl;
 53         /// <summary>
 54         /// 抄送
 55         /// </summary>
 56         private string m_strCC;
 57 
 58         ///<summary>
 59         /// 构造函数
 60         ///</summary>
 61         ///<param name="strserver">发件箱的邮件服务器地址</param>
 62         ///<param name="strtoMail">收件人地址（可以是多个收件人，程序中是以“;"进行区分的）</param>
 63         ///<param name="strfromMail">发件人地址</param>
 64         ///<param name="strsubject">邮件标题</param>
 65         ///<param name="stremailBody">邮件内容（可以以html格式进行设计）</param>
 66         ///<param name="strusername">发件箱的用户名（即@符号前面的字符串，例如：hello@163.com，用户名为：hello）</param>
 67         ///<param name="strpassword">发件人邮箱密码</param>
 68         ///<param name="intport">发送邮件所用的端口号（htmp协议默认为25）</param>
 69         ///<param name="blnsslEnable">true表示对邮件内容进行socket层加密传输，false表示不加密</param>
 70         ///<param name="strCC">抄送</param>
 71         public MyEmailBySmtp(
 72             string strserver,
 73             string strtoMail,
 74             string strfromMail,
 75             string strsubject,
 76             string stremailBody,
 77             string strusername,
 78             string strpassword,
 79             int intport,
 80             bool blnsslEnable,
 81             string strCC)
 82         {
 83             try
 84             {
 85 
 86                 m_mailMessage = new MailMessage();
 87                 m_mailMessage.To.Add(strtoMail);
 88                 m_mailMessage.From = new MailAddress(strfromMail, strfromMail, Encoding.UTF8);
 89                 m_mailMessage.Subject = strsubject;
 90                 m_mailMessage.Body = stremailBody;
 91                 m_mailMessage.IsBodyHtml = true;
 92                 m_mailMessage.BodyEncoding = System.Text.Encoding.UTF8;
 93                 m_mailMessage.Priority = MailPriority.High;
 94                 m_mailMessage.CC.Add(strCC);
 95                 this.m_strsenderServerHost = strserver;
 96                 this.m_strsenderUsername = strusername;
 97                 this.m_strsenderPassword = strpassword;
 98                 this.m_intsenderPort = intport;
 99                 this.m_blnsnableSsl = blnsslEnable;
100             }
101             catch
102             {
103                 throw;
104             }
105         }
106 
107         ///<summary>
108         /// 添加附件
109         ///</summary>
110         ///<param name="strattachmentsPath">附件的路径集合，以分号分隔</param>
111         public void AddAttachments(string strattachmentsPath)
112         {
113             try
114             {
115                 //以什么符号分隔可以自定义
116                 string[] path = strattachmentsPath.Split(';');
117                 Attachment data;
118                 ContentDisposition disposition;
119                 for (int i = 0; i < path.Length; i++)
120                 {
121                     data = new Attachment(path[i], MediaTypeNames.Application.Octet);
122                     disposition = data.ContentDisposition;
123                     disposition.CreationDate = File.GetCreationTime(path[i]);
124                     disposition.ModificationDate = File.GetLastWriteTime(path[i]);
125                     disposition.ReadDate = File.GetLastAccessTime(path[i]);
126                     m_mailMessage.Attachments.Add(data);
127                 }
128 
129             }
130             catch
131             {
132                 throw;
133             }
134         }
135 
136         ///<summary>
137         /// 邮件的发送
138         ///</summary>
139         public void Send()
140         {
141             try
142             {
143 
144                 if (m_mailMessage != null)
145                 {
146                     m_smtpClient = new SmtpClient();
147                     m_smtpClient.Host = this.m_strsenderServerHost;
148                     m_smtpClient.Port = m_intsenderPort;
149                     m_smtpClient.UseDefaultCredentials = true;
150                     m_smtpClient.EnableSsl = this.m_blnsnableSsl;
151                     m_smtpClient.Credentials = new System.Net.NetworkCredential(this.m_strsenderUsername, this.m_strsenderPassword);
152                     m_smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
153 
154                     m_smtpClient.Send(m_mailMessage);
155                 }
156 
157             }
158             catch
159             {
160                 throw;
161             }
162         }
163     }
164 }

View Code

为什么这里写了2中方式呢？？？

我相信大多数人发送邮件使用第二种，但是有时候第二种方式是发不出去的，那么什么情况发布出去呢？？？

答曰：

当你使用公司内部邮件服务器发送邮件，并且需要SSL加密的时候，你就呵呵一下，第二种不行了，然后你可以尝试第一种了，最少我这里是这种情况。

我现在发送邮件的一般都用第一种的代码了。

有什么问题，请留言吧。

posted @ 2016-05-26 09:28 冰封一夏阅读(334) 评论(0) 编辑收藏举报

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c# 发送Email的2中方式

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