有关发邮件的问题??
using System.Net.Mail;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
MailAddress MessageFrom = new MailAddress("ggg747636@sina.com"); //发件人邮箱地址
string MessageTo = "ggg747636@sohu.com"; //收件人邮箱地址
string MessageSubject = "发邮件"; //邮件主题
string MessageBody = "成功咯"; //邮件内容
if (Send(MessageFrom, MessageTo, MessageSubject, MessageBody))
{
Response.Write("发送邮件成功");
}
else
{
Response.Write("发送邮件失败");
}
}
public bool Send(MailAddress MessageFrom, string MessageTo, string MessageSubject, string MessageBody)
{
MailMessage message = new MailMessage();
message.SubjectEncoding = System.Text.Encoding.UTF8;
message.From = MessageFrom;
message.To.Add(MessageTo); //收件人邮箱地址可以是多个以实现群发
message.Subject = MessageSubject;
message.Body = MessageBody;
message.IsBodyHtml = true; //是否为html格式
message.Priority = MailPriority.High; //发送邮件的优先等级
SmtpClient sc = new SmtpClient();
sc.Host = "smtp.sina.com"; //指定发送邮件的服务器地址或IP
sc.Port = 25; //指定发送邮件端口
sc.Credentials = new System.Net.NetworkCredential("ggg747636@sina.com", "ggg747636"); //指定登录服务器的用户名和密码
try
{
sc.Send(message); //发送邮件
}
catch(Exception er)
{
throw er;
return false;
}
return true;
}
报的错误是!!
SMTP 服务器要求安全连接或客户端未通过身份验证。 服务器响应为: Authentication required