. Net C # Send email code

Reprinted from: http://blog.csdn.net/fhbcn/archive/2008/03/01/2137819.aspx

1. send an emailProgram(Use the class under system. Web. Mail)

  Public     Static     Bool  Sendmail (  String  Mailhead,  String  Mailbody,  String Emailadd)
...{
  If  (Emailadd  ! =     ""  )
...{
  //  Create a mailmessage object  
  System. Web. Mail. mailmessage mailmsg  =     New  System. Web. Mail. mailmessage ();
  // Set the recipient's email address  
  Mailmsg.  =  Emailadd;
  //  Set the sender's email address  
  Mailmsg. From  =     "  Wicresoft@126.com  "  ;
  // Set Email Subject  
  Mailmsg. Subject  =  Mailhead;
  //  Set email content  
  Mailmsg. bodyformat  =  System. Web. Mail. mailformat. html;

  If  (Mailbody  ! =     "" )
...{
Mailmsg. Body  =  Mailbody;

  //  Set to support server Verification  
  Mailmsg. Fields. Add (  "  Http://schemas.microsoft.com/cdo/configuration/smtpauthenticate  "  ,  "  1  "  );
 //  Set User Name  
  Mailmsg. Fields. Add (  "  Http://schemas.microsoft.com/cdo/configuration/sendusername  "  ,  "  Wicresoft  "  );
  //  Set User Password  
  Mailmsg. Fields. Add ( "  Http://schemas.microsoft.com/cdo/configuration/sendpassword  "  ,  "  Wangwei  "  );
  Try  
...{
  //  Set email sending server 202.108.5.142  
  System. Web. Mail. smtpmail. smtpserver  =    "  202.108.5.142  "  ;
  //  Send email  
  System. Web. Mail. smtpmail. Send (mailmsg );
  Return     True  ;
}
  Catch  
...{
  Return    False  ;
}
}
  Else  
  Return     False  ;
}
  Else  
  Return     False  ;
}


This article is from the csdn blog. For more information, see http:  // Blog.csdn.net/fhbcn/archive/2008/03/01/4107819.aspx 

 

2. net2.0 provides an alternative (using system. NW)

 

  Using  System;
  Using  System. Collections. Generic;
  Using  System. text;

  Using  System. net. mail;

  Namespace Mailsender
...{
  Class  Program
...{
  Static     String  Strhost  =     String  . Empty;
  Static     String  Straccount  =    String  . Empty;
  Static     String  Strpwd  =     String  . Empty;
  Static     String  Strfrom  =     String . Empty;

  Static     Void  Main (  String  [] ARGs)
...{
Strhost  =     "  Smtp.163.com  "  ;  //  Stmp server address  
  Straccount =     "  Jailu  "  ;  //  SMTP service account  
  Strpwd  =     "  123456789  "  ;  //  SMTP service Password 
  Strfrom  =     "  Jailu@163.com  "  ;  //  Sender's email address  
  
Console. writeline (Sendmail (  "  Jailu@qq.com  "  ,  " This is a test email.  "  ,  "  This is the body of a test email.  "  )  ?     "  Success  "  :  "  Unsuccess  "  );

Console. Readline ();
}

 /**/  ///     <Summary>  
  ///  Send email
  ///     </Summary>  
  ///     <Param name = "to">  Recipient email address  </Param>  
 ///     <Param name = "title">  Email Subject  </Param>  
  ///     <Param name = "content">  Body content  </Param>  
  ///     <Returns> </returns>  
   Static     Bool  Sendmail (  String  To,  String  Title,  String  Content)
...{
Smtpclient  =     New  Smtpclient ();
Smtpclient. deliverymethod  = Smtpdeliverymethod. Network;  //  Specify email sending Method  
  Smtpclient. Host  =  Strhost ;;  //  SMTP Server  
  Smtpclient. Credentials  =     New  System. net. networkcredential (straccount, strpwd );  // Username and password  
  
Mailmessage  =     New  Mailmessage (strfrom, );
Mailmessage. Subject  =  Title;  //  Topic  
  Mailmessage. Body  =  Content;  // Content  
  Mailmessage. bodyencoding  =  System. Text. encoding. utf8;  //  Body code  
  Mailmessage. isbodyhtml  =     True  ;  //  Set to HTML Format  
 Mailmessage. Priority  =  Mailpriority. High;  //  Priority  
  
  Try  
...{
Smtpclient. Send (mailmessage );
  Return     True  ;
}
  Catch  
...{
 Return     False  ;
}
}
}
}


This article is from the csdn blog. For more information, see http:  //  Blog.csdn.net/fhbcn/archive/2008/03/01/4107819.aspx