System.Net.Mail 例子 [收藏]

Code
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 = new LinkedResource( "c:\\temp\\logo.gif" );
logo.ContentId
= "companylogo";
//add the LinkedResource to the appropriate view
htmlView.LinkedResources.Add(logo);

//add the views
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 SSL()
{
//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.";

//Port 587 is another SMTP port
SmtpClient smtp = new SmtpClient("127.0.01", 587);
smtp.EnableSsl
= true;
smtp.Send(mail);
}

static void SendAsync()
{
//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"); //specify the mail server address
//the userstate can be any object. The object can be accessed in the callback method
//in this example, we will just use the MailMessage object.
object userState = mail;

//wire up the event for when the Async send is completed
smtp.SendCompleted += new SendCompletedEventHandler(SmtpClient_OnCompleted);

smtp.SendAsync( mail, userState );
}
public static void SmtpClient_OnCompleted(object sender, AsyncCompletedEventArgs e)
{
//Get the Original MailMessage object
MailMessage mail= (MailMessage)e.UserState;

//write out the subject
string subject = mail.Subject;

if (e.Cancelled)
{
Console.WriteLine(
"Send canceled for mail with subject [{0}].", subject);
}
if (e.Error != null)
{
Console.WriteLine(
"Error {1} occurred when sending mail [{0}] ", subject, e.Error.ToString());
}
else
{
Console.WriteLine(
"Message [{0}] sent.", subject );
}
}

public static void PickupDirectory()
{
//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.";

//if we are using the IIS SMTP Service, we can write the message
//directly to the PickupDirectory, and bypass the Network layer
SmtpClient smtp = new SmtpClient();
smtp.DeliveryMethod
= SmtpDeliveryMethod.PickupDirectoryFromIis;
smtp.Send(mail);
}

public static void EmailWebPage()
{
//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";

//screen scrape the html
string html = ScreenScrapeHtml("http://localhost/example.htm");
mail.Body
= html;
mail.IsBodyHtml
= true;

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

}
public static string ScreenScrapeHtml(string url)
{
WebRequest objRequest
= System.Net.HttpWebRequest.Create(url);
StreamReader sr
= new StreamReader(objRequest.GetResponse().GetResponseStream());
string result = sr.ReadToEnd();
sr.Close();
return result;
}

public static void NonAsciiMail()
{
//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";

//to send non-ascii content, we need to set the encoding that matches the
//string characterset.
//In this example we use the ISO-8859-1 characterset
mail.Body = "this text has some ISO-8859-1 characters: 庖涨";
mail.BodyEncoding
= Encoding.GetEncoding("iso-8859-1");

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

}

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

//set the addresses
mail.From = new MailAddress("me@mycompany.com");
mail.To.Add(
"him@hiscompany.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");
try
{
smtp.Send(mail);
}
catch (Exception ex)
{
Exception ex2
= ex;
string errorMessage = string.Empty;
while (ex2 != null)
{
errorMessage
+= ex2.ToString();
ex2
= ex2.InnerException;
}

Console.WriteLine(errorMessage);
}
}



}
}

 

Code

 

 

posted @ 2008-09-07 23:08  Sam Lin  阅读(1997)  评论(0编辑  收藏  举报