Use System.Web.Mail to send mail through a mail server that needs to be validated

Use System.Web.Mail to send mail through a mail server that needs to be validated

Using System.Web.Mail to send mail through a mail server that needs to be validated, the following is a mail-sending class written by Scott Water in Dottext, which is easy to use, with the entire class code as follows:
Using System;
Using System.Web.Mail;

Namespace ZZ
{
///
Summary description of the systemmail.
///
public class Systemmail
{
private string _adminemail;
private string _smtpserver = "localhost";
private string _password;
private string _username;

Public Systemmail ()
{
}


public string AdminEmail
{
Get{return _adminemail;}
Set{_adminemail = value;}
}


public string SmtpServer
{
Get{return _smtpserver;}
Set{_smtpserver = value;}
}


public string Password
{
Get{return _password;}
Set{_password = value;}
}


public string UserName
{
Get{return _username;}
Set{_username = value;}
}

public bool Send (string to, string from, string subject, String message)
{
Try
{
MailMessage em = new MailMessage ();
Em. to = to;
Em. from = from;