群发送邮件类
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。Net2.0下的,要求服务期验证。代码如下:
public class Mail
...{
private string subject;
private string[] mailTo;
private string body;
private string smtpServer;
private string user;
private string password;
private string sender;
public Mail(string Subject,string[] MailTo,string Sender,string Body,string SMTP,string User,string Pass)
...{
this.subject = Subject;
this.mailTo = MailTo;
this.body = Body;
this.smtpServer = SMTP;
this.user = User;
this.password = Pass;
this.sender = Sender;
}
public bool Send()
...{
bool Flag = true;
try
...{
System.Net.Mail.MailMessage mailObj = new System.Net.Mail.MailMessage();
//Add MailTo address
for (int i = 0; i < mailTo.Length; i++)
...{
mailObj.To.Add(mailTo[i]);
}
mailObj.IsBodyHtml = true;
mailObj.Subject = subject;
string From = user + "@" + smtpServer.Substring(smtpServer.IndexOf(".") + 1, smtpServer.Length - smtpServer.IndexOf(".") - 1);
mailObj.From = new MailAddress(From, sender, System.Text.Encoding.UTF8);
mailObj.Body = body;
System.Net.Mail.SmtpClient SmtpMail = new SmtpClient(smtpServer);
SmtpMail.Credentials = new System.Net.NetworkCredential(From, password);
SmtpMail.Send(mailObj);
Flag = true;
}
catch
...{
Flag = false;
}
return Flag;
}
}
...{
private string subject;
private string[] mailTo;
private string body;
private string smtpServer;
private string user;
private string password;
private string sender;
public Mail(string Subject,string[] MailTo,string Sender,string Body,string SMTP,string User,string Pass)
...{
this.subject = Subject;
this.mailTo = MailTo;
this.body = Body;
this.smtpServer = SMTP;
this.user = User;
this.password = Pass;
this.sender = Sender;
}
public bool Send()
...{
bool Flag = true;
try
...{
System.Net.Mail.MailMessage mailObj = new System.Net.Mail.MailMessage();
//Add MailTo address
for (int i = 0; i < mailTo.Length; i++)
...{
mailObj.To.Add(mailTo[i]);
}
mailObj.IsBodyHtml = true;
mailObj.Subject = subject;
string From = user + "@" + smtpServer.Substring(smtpServer.IndexOf(".") + 1, smtpServer.Length - smtpServer.IndexOf(".") - 1);
mailObj.From = new MailAddress(From, sender, System.Text.Encoding.UTF8);
mailObj.Body = body;
System.Net.Mail.SmtpClient SmtpMail = new SmtpClient(smtpServer);
SmtpMail.Credentials = new System.Net.NetworkCredential(From, password);
SmtpMail.Send(mailObj);
Flag = true;
}
catch
...{
Flag = false;
}
return Flag;
}
}
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