ASP. NET email sending instance code

CopyCodeThe Code is as follows: public static void sendemail ()
{

System. net. Mail. smtpclient client = new system. net. Mail. smtpclient ();
// Use QQ's email address to send the test. If it is another email address, set it according to POP3/IMAP/SMTP in another email address.

Client. Host = "smtp.qq.com ";
Client. usedefacrecredentials = false;
Client. Credentials = new system. net. networkcredential ("6 your email www.2cto.com", "*** password ***");
Client. deliverymethod = system. net. Mail. smtpdeliverymethod. Network;
System. net. Mail. mailmessage message = new system. net. Mail. mailmessage ("60 ** your * www.2cto.com" 541 ** recipient's www.2cto.com ");
Message. Subject = "topic ";
Message. Body = "content ";
Message. bodyencoding = system. Text. encoding. utf8;
Message. isbodyhtml = true;

Try
{
Client. Send (Message );

}
Catch
{

}

}