C# 发送电子邮件源码片段

下面代码内容是关于c# 发送电子邮件片段的代码，应该对各位有所用途。

using system;
using system.web;
using system.web.mail;
public class testsendmail
{
public static void main()
{
try
{
mailmessage message = new mailmessage();
message.from = [e-mail];
message.to = [e-mail];
message.cc = ;
message.bcc = ;
message.subject = subject;
message.body = content of message;

message.attachments.add(new mailattachment(c:\attach.txt, mailencoding.base64));

smtpmail.send(message);
system.console.writeline(message has been sent);
}
catch(exception ex)
{
system.console.writeline(ex.message.tostring());
}
}
}