C# 实现发送邮件解决方案

C# 实现发送邮件
C# 实现发送邮件 代码

[解决办法]
调用下面这个类

C# code

using System;using System.Data;using System.Configuration;using System.Linq;using System.Xml.Linq;using System.Net;using System.Net.Mail;/// <summary>///Sendmail 的摘要说明/// </summary>public class Sendmail{    public Sendmail()    {        //        //TODO: 在此处添加构造函数逻辑        //    }    private static string account = "acc";    private static string password = "pwd";    private static string smtpserver = "smtp.163.com";    private static int smtpport = 25;    private static string status = "status";    private static string _Msg;    /// <summary>    /// 发送邮件    /// </summary>    public static int SendMail(string MailFrom, string MailTo,string task_id, string Subject, string Content)    {        int flag = 1;        if (MailFrom != null && MailFrom.Trim() != "" && MailTo != null && MailTo.Trim() != "" && Subject != null && Subject.Trim() != "")        {            try            {                _Msg = "";                SmtpClient smtpClient = new SmtpClient(smtpserver, smtpport);                smtpClient.Credentials = new System.Net.NetworkCredential(account, password);                smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;                smtpClient.EnableSsl = false;                smtpClient.Timeout = 5 * 1000;                MailMessage MyEmail = new MailMessage(MailFrom, MailTo, Subject, Content);                //MyEmail.From = MailFrom;                //MyEmail.To = MailTo;                //MyEmail.Subject = Subject;                //MyEmail.Body = Content;                MyEmail.IsBodyHtml = true;                MyEmail.Priority = MailPriority.Normal;                smtpClient.SendCompleted += new SendCompletedEventHandler(client_SendCompleted);                smtpClient.SendAsync(MyEmail,task_id);                if (!_Msg.Equals("true"))//发送成功                {                    flag = 1;                }            }            catch (Exception er)            {                flag = 0;//發送失敗            }        }        else        {            flag = 0;//发送失败        }        return flag;    }    public static void client_SendCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)    {        String token = (string)e.UserState;        if (e.Cancelled)        {            _Msg = token + " Send canceled.";        }        if (e.Error != null)        {            _Msg = token + " " + e.Error.ToString() + " ";        }        else        {            _Msg = ("true");        }        //IEnquiriesService enquiriesService = new EnquiriesServiceImpl();        //enquiriesService.saveRemarkById(_Msg, _Enqid);        //if (NotifyCaller != null) NotifyCaller(mailStatus, EventArgs.Empty);    }}