C#使用Exchange Web服务(/EWS/exchange.asmx)发送邮件

使用Exchange Web服务发送邮件

发送代码，Mail类

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography.X509Certificates;
using System.Net;
using System.Net.Security;
using Microsoft.Exchange.WebServices.Data;
using System.Net.Mail;

namespace Exchange
{
    public class Mail
    {
        private string sender;
        /// <summary>
        /// 发送人
        /// </summary>
        public string Sender
        {
            get
            {
                return sender;
            }
            set
            {
                sender = value;
            }
        }

        private string senderPw;
        /// <summary>
        /// 发送人密码
        /// </summary>
        public string SenderPw
        {
            get
            {
                return senderPw;
            }
            set
            {
                senderPw = value;
            }
        }

        private string ewsUrl;
        /// <summary>
        /// exchange WS地址
        /// </summary>
        public string EwsUrl
        {
            get
            {
                return ewsUrl;
            }
            set
            {
                ewsUrl = value;
            }
        }

        private ExchangeVersion exVersion;
        /// <summary>
        /// exchange version
        /// </summary>
        public ExchangeVersion EXVersion
        {
            get
            {
                return exVersion;
            }
            set
            {
                exVersion = value;
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="sender">委托发件人</param>
        /// <param name="senderPw">密码</param>
        /// <param name="ewsUrl">exchange webservice地址</param>
        public Mail(string sender,string senderPw,string ewsUrl)
        {
            this.sender = sender;
            this.senderPw = senderPw;
            this.ewsUrl = ewsUrl;
        }

        public Mail()
        {
        }

        /// <summary>
        /// 发送邮件
        /// </summary>
        /// <param name="title"></param>
        /// <param name="body"></param>
        /// <param name="receiver"></param>
        public void Send(string title,string body,string[] receiver)
        {
            ServicePointManager.ServerCertificateValidationCallback =
          delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; };
            // 实例化ExchageService
            ExchangeService service = new ExchangeService(EXVersion);
            // 指定用户名，密码，和域名
            //service.Credentials = new WebCredentials(CredentialCache.DefaultCredentials);
            service.Credentials = new WebCredentials(this.Sender, this.SenderPw);
            // 指定Exchage服务的url地址
            service.Url = new Uri(this.EwsUrl);
            EmailMessage message = new EmailMessage(service);
            // 邮件主题
            message.Subject = title;
            message.Body = new MessageBody();
            // 指定发送邮件的格式，可以是Text和Html格式
            message.Body.BodyType = BodyType.HTML;
            // 邮件内容
            message.Body.Text = body;
            // 可以添加多个邮件人.也可以添加一个集合，用
            message.ToRecipients.AddRange(receiver);
            //message.ToRecipients.Add(userEntry.Properties["Mail"].Value.ToString());
            message.Send();
        }

        /// <summary>
        /// 发送邮件
        /// </summary>
        /// <param name="title"></param>
        /// <param name="body"></param>
        /// <param name="receiver"></param>
        public void Send(string title, string body, string receiver)
        {
            ServicePointManager.ServerCertificateValidationCallback =
          delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; };
            // 实例化ExchageService
            ExchangeService service = new ExchangeService(Microsoft.Exchange.WebServices.Data.ExchangeVersion.Exchange2013_SP1);
            // 指定用户名，密码，和域名
            //service.Credentials = new WebCredentials(CredentialCache.DefaultCredentials);
            service.Credentials = new WebCredentials(this.Sender, this.SenderPw);
            // 指定Exchage服务的url地址
            service.Url = new Uri(this.EwsUrl);
            EmailMessage message = new EmailMessage(service);
            // 邮件主题
            message.Subject = title;
            message.Body = new MessageBody();
            // 指定发送邮件的格式，可以是Text和Html格式
            message.Body.BodyType = BodyType.HTML;
           
            // 邮件内容
            message.Body.Text = body;

            ExtendedPropertyDefinition xExperimentalHeader = new ExtendedPropertyDefinition(DefaultExtendedPropertySet.InternetHeaders,
                                                                                           "X-Message-ID",
                                                                                           MapiPropertyType.String);
            message.SetExtendedProperty(xExperimentalHeader, "XXXXXXXX");
            // 可以添加多个邮件人.也可以添加一个集合，用
            //message.ToRecipients.AddRange(receiver);
            message.ToRecipients.Add(receiver);
            message.SendAndSaveCopy();
        }

        
    }
}

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测试调用，Program类

using System;

namespace Exchange
{
    class Program
    {
        static void Main(string[] args)
        { 
        	try
            {

                Exchange.Mail mail = new Exchange.Mail("邮箱用户名（不用带@xx.com）", "密码", "https://IP/EWS/exchange.asmx");
                mail.Send("Test邮件测试", "Test123", "test@qq.com");
                Console.WriteLine("发送成功");
            }
            catch (Exception ex)
            {
                Console.WriteLine("发送错误：" + ex);
            }
            Console.ReadLine();
        }
    }
}
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