现在的位置: 首页 > 综合 > 正文

System.Net.Mail 例子 [收藏]

2013年02月20日 ⁄ 综合 ⁄ 共 12686字 ⁄ 字号 评论关闭

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Mail;
using System.Net.Mime;
using System.IO;
using System.ComponentModel;
namespace Mail
{
   
class Program
    {
       
static void Main(string[] args)
        {

        }
        static void PlainText()
        {
           
//create the mail message
MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }
       
static void HtmlEmail()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is a sample body with html in it. <b>This is bold</b> <font color=#336699>This is blue</font>";
            mail.IsBodyHtml
= true;

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }

        static void MultiPartMime()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";

            //first we create the Plain Text part
            AlternateView plainView = AlternateView.CreateAlternateViewFromString("This is my plain text content, viewable by those clients that don't support html", null, "text/plain");
           
//then we create the Html part
            AlternateView htmlView = AlternateView.CreateAlternateViewFromString("<b>this is bold text, and viewable by those mail clients that support html</b>", null, "text/html");
            mail.AlternateViews.Add(plainView);
            mail.AlternateViews.Add(htmlView);

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1"); //specify the mail server address
            smtp.Send(mail);
        }

        static void FriendlyFromName()
        {           
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
           
//to specify a friendly 'from' name, we use a different ctor
            mail.From = new MailAddress("me@mycompany.com", "Steve James" );
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);

        }

        static void FriendlyToName()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
           
//to specify a friendly 'from' name, we use a different ctor
            mail.From = new MailAddress("me@mycompany.com", "Steve James");

            //since the To,Cc, and Bcc accept addresses, we can use the same technique as the From address
            mail.To.Add( new MailAddress( "you@yourcompany.com", "Beth Jones") );
            mail.CC.Add(
new MailAddress("donna@yourcompany.com", "Donna Summers"));
            mail.Bcc.Add(
new MailAddress("bob@yourcompany.com", "Bob Smith"));

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }

        static void MultipleRecipients()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
           
//to specify a friendly 'from' name, we use a different ctor
            mail.From = new MailAddress("me@mycompany.com", "Steve James");

            //since the To,Cc, and Bcc accept addresses, we can use the same technique as the From address
           
//since the To, Cc, and Bcc properties are collections, to add multiple addreses, we simply call .Add() multple times
            mail.To.Add("you@yourcompany.com");
            mail.To.Add(
"you2@yourcompany.com");
            mail.CC.Add(
"cc1@yourcompany.com");
            mail.CC.Add(
"cc2@yourcompany.com");
            mail.Bcc.Add(
"blindcc1@yourcompany.com");
            mail.Bcc.Add(
"blindcc2@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }

        static void FriendlyNonAsciiName()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
           
//to specify a friendly non ascii name, we use a different ctor.
           
//A ctor that accepts an encoding that matches the text of the name
            mail.From = new MailAddress("me@mycompany.com", "Steve 豣irk", Encoding.GetEncoding( "iso-8859-1"));
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);

        }

        static void SetPriority()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //specify the priority of the mail message
            mail.Priority = MailPriority.High;

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }

        static void SetTheReplyToHeader()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //specify the priority of the mail message
            mail.ReplyTo = new MailAddress("SomeOtherAddress@mycompany.com");

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }

        static void CustomHeaders()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //to add custom headers, we use the Headers.Add() method to add headers to the
           
//.Headers collection
            mail.Headers.Add("X-Company", "My Company");
            mail.Headers.Add(
"X-Location", "Hong Kong");

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }
       
static void ReadReceipts()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //To request a read receipt, we need add a custom header named 'Disposition-Notification-To'
           
//in this example, read receipts will go back to 'someaddress@mydomain.com'
           
//it's important to note that read receipts will only be sent by those mail clients that
           
//a) support them
           
//and
           
//b)have them enabled.
            mail.Headers.Add("Disposition-Notification-To", "<someaddress@mydomain.com>");

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }

        static void AttachmentFromFile()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this content is in the body";

            //add an attachment from the filesystem
            mail.Attachments.Add(new Attachment("c:\\temp\\example.txt"));

            //to add additional attachments, simply call .Add() again
            mail.Attachments.Add(new Attachment("c:\\temp\\example2.txt"));
            mail.Attachments.Add(
new Attachment("c:\\temp\\example3.txt"));

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);

        }

        static void AttachmentFromStream()
        {

            //create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this content is in the body";

            //Get some binary data
            byte[] data = GetData();
           
           
//save the data to a memory stream
            MemoryStream ms = new MemoryStream(data);

            //create the attachment from a stream. Be sure to name the data with a file and
           
//media type that is respective of the data
            mail.Attachments.Add( new Attachment( ms, "example.txt", "text/plain" ));

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");
            smtp.Send(mail);
        }
       
static byte[] GetData()
        {
           
//this method just returns some binary data.
           
//it could come from anywhere, such as Sql Server
            string s = "this is some text";
           
byte[] data = Encoding.ASCII.GetBytes(s);
           
return data;
        }

        static void LoadFromConfig(){
           
//the from address, along with the server properties will be set in the app.config,
           
//thus we don't need to specify them in code

            //create the mail message
            MailMessage mail = new MailMessage();

            mail.To.Add("you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient();
            smtp.Send(mail);

        }

        static void Authenticate()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");

            //to authenticate we set the username and password properites on the SmtpClient
            smtp.Credentials = new NetworkCredential("username", "secret");
            smtp.Send(mail);

        }

        static void ChangePort()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";
            mail.Body
= "this is the body content of the email.";

            //send the message
            SmtpClient smtp = new SmtpClient("127.0.0.1");

            //to change the port (default is 25), we set the port property
            smtp.Port = 587;
            smtp.Send(mail);
        }

        static void EmbedImages()
        {
           
//create the mail message
            MailMessage mail = new MailMessage();

            //set the addresses
            mail.From = new MailAddress("me@mycompany.com");
            mail.To.Add(
"you@yourcompany.com");

            //set the content
            mail.Subject = "This is an email";

            //first we create the Plain Text part
            AlternateView plainView = AlternateView.CreateAlternateViewFromString("This is my plain text content, viewable by those clients that don't support html", null, "text/plain");

            //then we create the Html part
           
//to embed images, we need to use the prefix 'cid' in the img src value
           
//the cid value will map to the Content-Id of a Linked resource.
           
//thus <img src='cid:companylogo'> will map to a LinkedResource with a ContentId of 'companylogo'
            AlternateView htmlView = AlternateView.CreateAlternateViewFromString("Here is an embedded image.<img src=cid:companylogo>", null, "text/html");

            //create the LinkedResource (embedded image)
            LinkedResource logo

【上篇】
【下篇】

抱歉!评论已关闭.