文档介绍：.=newSmtpClient();="smtp.";=false;=.NetworkCredential("你的163用户名","*****");//=work;.=newMailMessage("你的163邮箱地址","收件人邮箱地址");="测试";="用自己写的软件发的邮件!";=;=true;//添加附件Attachmentdata=newAttachment(@"附件地址如:e:\",.);(data);Try{(message);("essfullysend.");}catch(Exceptionex){("SendEmailFailed."+());}一般人我不给他。你不给我加分iwillkillyou。。usingSystem;;;;//;;.Mail;namespaceSendEmail{lassSend{///<summary>///发送邮件///</summary>///<paramname="fromEmail">发送者邮箱地址</param>///<paramname="fromPsaaWord">发送者邮箱密码</param>///<paramname="toEmail">收件人邮箱地址</param>///<paramname="subject">邮件主题</param>///<paramname="body">邮件主要内容</param>///<paramname="attachmentsPath">邮件附件(无附件时为null)</param>///<returns>发送成功返回true,失败false</returns>publicboolSendEmail(stringfromEmail,stringfromPsaaWord,stringtoEmail,stringsubject,stringbody,string[]attachmentsPath){ess=true;=();if(!(fromEmail,@"^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]