asp.net Jmail发送邮件问题。。。

来源：百度知道编辑：UC知道时间：2024/05/19 20:19:42

private void sendbtn_Click(object sender, System.EventArgs e)
{
jmail.MessageClass ojmail=new jmail.MessageClass();
ojmail.Charset="GB2312";
ojmail.Encoding="BASE64";
ojmail.ISOEncodeHeaders=false;
ojmail.Priority=Convert.ToByte(1);
ojmail.From="nulidewoniu@sina.com";
ojmail.FromName="Guming";
ojmail.Subject="This my first mail";
ojmail.MailServerUserName="nulidewoniu";
ojmail.MailServerPassWord="429518";
ojmail.AddRecipient("shchong@21cn.com","","");
ojmail.Body="Yeah,I make it now and I will do make farther progress from now on";
ojmail.Send("smtp.21cn.com",false); //提示此句错误：The message was undeliverable. All servers failed to receive th

jmail.Message jmessage=new jmail.MessageClass();

jmessage.Charset="GB2312";

jmessage.From="ln-lp@21cn.com";

jmessage.FromName= "XX" ;

jmessage.ReplyTo="XX@XX.com.cn";

jmessage.Subject="测试邮件";

jmessage.AddRecipient("XX@XX.com.cn" ,"ln","123");

jmessage.Body= "jmail 内容" ;

jmessage.Send("lvp:0123456789@m5.com.cn:25",false) ;

jmessage.Close() ;

用这段试试

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