在c#中使用EWS从共享邮箱发送电子邮件

using Microsoft.Exchange.WebServices.Data;

// 创建ExchangeService对象
ExchangeService service = new ExchangeService();

// 设置连接到Exchange Server的相关属性
service.Credentials = new NetworkCredential("邮箱地址", "密码");
service.Url = new Uri("Exchange Server的URL");

// 创建EmailMessage对象
EmailMessage email = new EmailMessage(service);

// 设置发送者
email.From = new EmailAddress("发送者邮箱地址");

// 设置收件人
email.ToRecipients.Add("收件人邮箱地址");

// 设置主题
email.Subject = "邮件主题";

// 设置正文
email.Body = new MessageBody("邮件正文");

// 创建附件
Attachment attachment = new Attachment("附件路径");

// 添加附件到邮件
email.Attachments.Add(attachment);

// 发送邮件并保存副本
email.SendAndSaveCopy();