怎么用C#.NET實現發送郵件功能

這篇文章主要講解了“怎么用C#.NET實現發送郵件功能”，文中的講解內容簡單清晰，易于學習與理解，下面請大家跟著小編的思路慢慢深入，一起來研究和學習“怎么用C#.NET實現發送郵件功能”吧！

復制代碼 代碼如下:

using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Mail;
using System.Net;
namespace MyQuery.Utils
{
    /// <summary>
    /// 封裝郵件處理
    /// by 賈世義 2011-6-3
    /// </summary>
    public static class MailHelper
    {
        private static string smtpHost = null;
        private static int smptPort = 25;
        private static bool smtpIsUserCredentials = false;
        private static string smtpCredentialAccount = null;
        private static string smtpCredentialPassword = null;
        /// <summary>
        /// 設置發送郵件參數
        /// </summary>
        /// <param name="host">smtp服務器地址或名稱</param>
        /// <param name="port">smtp服務端口 一般為25</param>
        /// <param name="isUserCredentials">是否需要認證</param>
        /// <param name="account">需要認證時的用戶</param>
        /// <param name="password">需要認證時的用戶的密碼</param>
        public static void SetParameters(string host, int port, bool isUserCredentials, string account, string password)
        {
            smtpHost = host;
            smptPort = port;
            smtpIsUserCredentials = isUserCredentials;
            smtpCredentialAccount = account;
            smtpCredentialPassword = password;
        }
        /// <summary>
        /// 設置發送郵件參數 取配置
        /// </summary>
        private static void setParameters()
        {
            if (String.IsNullOrEmpty(smtpHost))
            {
                smtpHost = WebHelper.GetAppConfig("SmtpHost");
                smptPort = DataHelper.GetIntValue(WebHelper.GetAppConfig("SmptPort"), 25);
                smtpIsUserCredentials = Constants.TRUE_ID.Equals(WebHelper.GetAppConfig("SmtpIsUserCredentials"));
                smtpCredentialAccount = WebHelper.GetAppConfig("SmtpCredentialAccount");
                smtpCredentialPassword = WebHelper.GetAppConfig("SmtpCredentialPassword");
            }
        }
        /// <summary>
        /// 發送郵件 發送郵件錯誤不會拋出異常
        /// </summary>
        /// <param name="receivers">收件人</param>
        /// <param name="title">標題/主題</param>
        /// <param name="content">信件內容</param>
        /// <param name="sender">發件人 空則取系統配置</param>
        public static void SendMail(string receivers, string title, string content, string sender)
        {
            if (!String.IsNullOrEmpty(receivers))
            {
                //初始化參數
                setParameters();
                if (!String.IsNullOrEmpty(smtpHost))
                {
                    try
                    {
                        SmtpClient smtp = new SmtpClient(smtpHost, smptPort);
                        if (smtpIsUserCredentials)
                        {
                            smtp.UseDefaultCredentials = true;
                            smtp.Credentials = new NetworkCredential(smtpCredentialAccount, smtpCredentialPassword); ;
                        }
                        smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
                        if (String.IsNullOrEmpty(sender))
                        {
                            sender = smtpCredentialAccount;
                        }
                        foreach (string receiver in DataHelper.GetStrings(receivers))
                        {
                            MailMessage msg = new MailMessage(sender, receiver, title, content);
                            msg.BodyEncoding = Encoding.UTF8;
                            msg.SubjectEncoding = Encoding.UTF8;
                            msg.IsBodyHtml = true;
                            smtp.Send(msg);
                            msg.Dispose();
                        }
                    }
                    catch { }
                }
            }
        }
    }
}

感謝各位的閱讀，以上就是“怎么用C#.NET實現發送郵件功能”的內容了，經過本文的學習后，相信大家對怎么用C#.NET實現發送郵件功能這一問題有了更深刻的體會，具體使用情況還需要大家實踐驗證。這里是億速云，小編將為大家推送更多相關知識點的文章，歡迎關注！