.NET Framework Class Library SmtpMail Class
NOTE: This API is now obsolete.
Provides properties and methods for sending messages using the Collaboration Data Objects for Windows 2000 (CDOSYS) message component. Recommended alternative: System.Net.Mail.
Namespace:
System.Web.Mail
Assembly:
System.Web (in System.Web.dll)

Syntax
Visual Basic (Declaration)
<ObsoleteAttribute("The recommended alternative is System.Net.Mail.SmtpClient. http://go.microsoft.com/fwlink/?linkid=14202")> _
<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
Public Class SmtpMail
[ObsoleteAttribute("The recommended alternative is System.Net.Mail.SmtpClient. http://go.microsoft.com/fwlink/?linkid=14202")]
[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class SmtpMail
[ObsoleteAttribute(L"The recommended alternative is System.Net.Mail.SmtpClient. http://go.microsoft.com/fwlink/?linkid=14202")]
[AspNetHostingPermissionAttribute(SecurityAction::LinkDemand, Level = AspNetHostingPermissionLevel::Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction::InheritanceDemand, Level = AspNetHostingPermissionLevel::Minimal)]
public ref class SmtpMail

Remarks
The mail message can be delivered either through the SMTP mail service built into Microsoft Windows 2000 or through an arbitrary SMTP server. Types in the System.Web.Mail namespace can be used from ASP.NET or from any managed application. If the SmtpServer property is not set, mail is by default queued on a Windows 2000 system, ensuring that the calling program does not block network traffic. If the SmtpMail property is set, the mail is delivered directly to the specified server.

Examples
The following example can be compiled to a console application that is used to send email from a command line. If you compile the example to a file named MailMessage.exe, use the executable file to send email as follows:
MailMessage to@contoso.com from@contoso.com test hello
Imports System
Imports System.Web.Mail
Namespace SendMail
Public Class usage
Public Sub DisplayUsage()
' Display usage instructions in case of error.
Console.WriteLine("Usage SendMail.exe <to> <from> <subject> <body>")
Console.WriteLine("<to> the addresses of the email recipients")
Console.WriteLine("<from> your email address")
Console.WriteLine("<subject> subject of your email")
Console.WriteLine("<body> the text of the email")
Console.WriteLine("Example:")
Console.WriteLine("SendMail.exe SomeOne@contoso.com;SomeOther@contoso.com Me@contoso.com Hi hello")
End Sub
End Class
Public Class Start
' The main entry point for the application.
Public Shared Sub Main(ByVal args As String())
Try
Try
Dim Message As System.Web.Mail.MailMessage = New System.Web.Mail.MailMessage()
Message.To = args(0)
Message.From = args(1)
Message.Subject = args(2)
Message.Body = args(3)
Try
SmtpMail.SmtpServer = "your mail server name goes here"
SmtpMail.Send(Message)
Catch ehttp As System.Web.HttpException
Console.WriteLine("0", ehttp.Message)
Console.WriteLine("Here is the full error message")
Console.Write("0", ehttp.ToString())
End Try
Catch e As IndexOutOfRangeException
' Display usage instructions if error in arguments.
Dim use As usage = New usage()
use.DisplayUsage()
End Try
Catch e As System.Exception
' Display text of unknown error.
Console.WriteLine("Unknown Exception occurred 0", e.Message)
Console.WriteLine("Here is the Full Error Message")
Console.WriteLine("0", e.ToString())
End Try
End Sub
End Class
End Namespace
using System;
using System.Web.Mail;
namespace SendMail
{
class usage
{
public void DisplayUsage()
{
Console.WriteLine("Usage SendMail.exe <to> <from> <subject> <body>");
Console.WriteLine("<to> the addresses of the email recipients");
Console.WriteLine("<from> your email address");
Console.WriteLine("<subject> subject of your email");
Console.WriteLine("<body> the text of the email");
Console.WriteLine("Example:");
Console.WriteLine("SendMail.exe SomeOne@Contoso.com;SomeOther@Contoso.com Me@contoso.com Hi hello");
}
}
class Start
{
// The main entry point for the application.
[STAThread]
static void Main(string[] args)
{
try
{
try
{
MailMessage Message = new MailMessage();
Message.To = args[0];
Message.From = args[1];
Message.Subject = args[2];
Message.Body = args[3];
try
{
SmtpMail.SmtpServer = "your mail server name goes here";
SmtpMail.Send(Message);
}
catch(System.Web.HttpException ehttp)
{
Console.WriteLine("{0}", ehttp.Message);
Console.WriteLine("Here is the full error message output");
Console.Write("{0}", ehttp.ToString());
}
}
catch(IndexOutOfRangeException)
{
usage use = new usage();
use.DisplayUsage();
}
}
catch(System.Exception e)
{
Console.WriteLine("Unknown Exception occurred {0}", e.Message);
Console.WriteLine("Here is the Full Message output");
Console.WriteLine("{0}", e.ToString());
}
}
}
}
import System.*;
import System.Web.Mail.*;
class Usage
{
public void DisplayUsage()
{
Console.WriteLine("Usage SendMail.exe <to> <from> <subject> <body>");
Console.WriteLine("<to> the addresses of the email recipients");
Console.WriteLine("<from> your email address");
Console.WriteLine("<subject> subject of your email");
Console.WriteLine("<body> the text of the email");
Console.WriteLine("Example:");
Console.WriteLine("SendMail.exe SomeOne@Contoso.com;"
+ "SomeOther@Contoso.com Me@contoso.com Hi hello");
} //DisplayUsage
} //Usage
class Start
{
// The main entry point for the application.
/** @attribute STAThread()
*/
public static void main(String[] args)
{
try {
try {
MailMessage message = new MailMessage();
message.set_To(args[0]);
message.set_From(args[1]);
message.set_Subject(args[2]);
message.set_Body(args[3]);
try {
SmtpMail.set_SmtpServer("your mail server name goes here");
SmtpMail.Send(message);
}
catch (System.Web.HttpException eHttp) {
Console.WriteLine("{0}", eHttp.get_Message());
Console.WriteLine("Here is the full error message output");
Console.Write("{0}", eHttp.ToString());
}
}
catch (IndexOutOfRangeException exp) {
Usage use = new Usage();
use.DisplayUsage();
}
}
catch (System.Exception e) {
Console.WriteLine("Unknown Exception occurred {0}", e.get_Message());
Console.WriteLine("Here is the Full Message output");
Console.WriteLine("{0}", e.ToString());
}
} //main
} //Start()

Inheritance Hierarchy

Thread Safety
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms
Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information
.NET FrameworkSupported in: 1.1, 1.0 Obsolete (compiler warning) in 3.5 Obsolete (compiler warning) in Obsolete (compiler warning) in 3.0 Obsolete (compiler warning) in 3.0 SP1 Obsolete (compiler warning) in 2.0 Obsolete (compiler warning) in 2.0 SP1

See Also
|
Biblioteca de classes do .NET Framework Classe SmtpMail
Observação: essa API é agora obsoleta.
Fornece proprieDadosdes e métodos para enviar mensagens usando o componente de mensagem Collaboration Dadosta Objects para Windows 2000 (CDOSYS). Alternativa recomendada: System.Net.Mail.
Namespace:
System.Web.Mail
Assembly:
System.Web (em System.Web. dll)

Sintaxe
Visual Basic (Declaração)
<ObsoleteAttribute("The recommended alternative is System.Net.Mail.SmtpClient. http://go.microsoft.com/fwlink/?linkid=14202")> _
<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
Public Class SmtpMail
[ObsoleteAttribute("The recommended alternative is System.Net.Mail.SmtpClient. http://go.microsoft.com/fwlink/?linkid=14202")]
[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class SmtpMail
[ObsoleteAttribute(L"The recommended alternative is System.Net.Mail.SmtpClient. http://go.microsoft.com/fwlink/?linkid=14202")]
[AspNetHostingPermissionAttribute(SecurityAction::LinkDemand, Level = AspNetHostingPermissionLevel::Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction::InheritanceDemand, Level = AspNetHostingPermissionLevel::Minimal)]
public ref class SmtpMail

Comentários
A mensagem de email pode ser entregue via o serviço de email SMTP interno do Microsoft Windows 2000 ou via um servidor SMTP arbitrário. Tipos no namespace System.Web.Mail podem ser usados de ASP.NET ou de qualquer aplicativo gerenciado. Se a propriedade SmtpServer não é definida, email é por padrão enfileirado em um sistema Windows 2000, garantindo que o programa de chamada não Bloquear tráfego de rede. Se a propriedade SmtpMail é definida, o email é entregue diretamente ao servidor especificado.

Exemplos
O exemplo a seguir pode ser compilado para um Aplicativo do Console que é usado para enviar email de uma linha de comando. Se você compilar o exemplo em um arquivo chamado MailMessage.exe, use o arquivo executável para enviar um email da seguinte maneira:
MailMessage to@contoso.com from@contoso.com test hello
Imports System
Imports System.Web.Mail
Namespace SendMail
Public Class usage
Public Sub DisplayUsage()
' Display usage instructions in case of error.
Console.WriteLine("Usage SendMail.exe <to> <from> <subject> <body>")
Console.WriteLine("<to> the addresses of the email recipients")
Console.WriteLine("<from> your email address")
Console.WriteLine("<subject> subject of your email")
Console.WriteLine("<body> the text of the email")
Console.WriteLine("Example:")
Console.WriteLine("SendMail.exe SomeOne@contoso.com;SomeOther@contoso.com Me@contoso.com Hi hello")
End Sub
End Class
Public Class Start
' The main entry point for the application.
Public Shared Sub Main(ByVal args As String())
Try
Try
Dim Message As System.Web.Mail.MailMessage = New System.Web.Mail.MailMessage()
Message.To = args(0)
Message.From = args(1)
Message.Subject = args(2)
Message.Body = args(3)
Try
SmtpMail.SmtpServer = "your mail server name goes here"
SmtpMail.Send(Message)
Catch ehttp As System.Web.HttpException
Console.WriteLine("0", ehttp.Message)
Console.WriteLine("Here is the full error message")
Console.Write("0", ehttp.ToString())
End Try
Catch e As IndexOutOfRangeException
' Display usage instructions if error in arguments.
Dim use As usage = New usage()
use.DisplayUsage()
End Try
Catch e As System.Exception
' Display text of unknown error.
Console.WriteLine("Unknown Exception occurred 0", e.Message)
Console.WriteLine("Here is the Full Error Message")
Console.WriteLine("0", e.ToString())
End Try
End Sub
End Class
End Namespace
using System;
using System.Web.Mail;
namespace SendMail
{
class usage
{
public void DisplayUsage()
{
Console.WriteLine("Usage SendMail.exe <to> <from> <subject> <body>");
Console.WriteLine("<to> the addresses of the email recipients");
Console.WriteLine("<from> your email address");
Console.WriteLine("<subject> subject of your email");
Console.WriteLine("<body> the text of the email");
Console.WriteLine("Example:");
Console.WriteLine("SendMail.exe SomeOne@Contoso.com;SomeOther@Contoso.com Me@contoso.com Hi hello");
}
}
class Start
{
// The main entry point for the application.
[STAThread]
static void Main(string[] args)
{
try
{
try
{
MailMessage Message = new MailMessage();
Message.To = args[0];
Message.From = args[1];
Message.Subject = args[2];
Message.Body = args[3];
try
{
SmtpMail.SmtpServer = "your mail server name goes here";
SmtpMail.Send(Message);
}
catch(System.Web.HttpException ehttp)
{
Console.WriteLine("{0}", ehttp.Message);
Console.WriteLine("Here is the full error message output");
Console.Write("{0}", ehttp.ToString());
}
}
catch(IndexOutOfRangeException)
{
usage use = new usage();
use.DisplayUsage();
}
}
catch(System.Exception e)
{
Console.WriteLine("Unknown Exception occurred {0}", e.Message);
Console.WriteLine("Here is the Full Message output");
Console.WriteLine("{0}", e.ToString());
}
}
}
}
import System.*;
import System.Web.Mail.*;
class Usage
{
public void DisplayUsage()
{
Console.WriteLine("Usage SendMail.exe <to> <from> <subject> <body>");
Console.WriteLine("<to> the addresses of the email recipients");
Console.WriteLine("<from> your email address");
Console.WriteLine("<subject> subject of your email");
Console.WriteLine("<body> the text of the email");
Console.WriteLine("Example:");
Console.WriteLine("SendMail.exe SomeOne@Contoso.com;"
+ "SomeOther@Contoso.com Me@contoso.com Hi hello");
} //DisplayUsage
} //Usage
class Start
{
// The main entry point for the application.
/** @attribute STAThread()
*/
public static void main(String[] args)
{
try {
try {
MailMessage message = new MailMessage();
message.set_To(args[0]);
message.set_From(args[1]);
message.set_Subject(args[2]);
message.set_Body(args[3]);
try {
SmtpMail.set_SmtpServer("your mail server name goes here");
SmtpMail.Send(message);
}
catch (System.Web.HttpException eHttp) {
Console.WriteLine("{0}", eHttp.get_Message());
Console.WriteLine("Here is the full error message output");
Console.Write("{0}", eHttp.ToString());
}
}
catch (IndexOutOfRangeException exp) {
Usage use = new Usage();
use.DisplayUsage();
}
}
catch (System.Exception e) {
Console.WriteLine("Unknown Exception occurred {0}", e.get_Message());
Console.WriteLine("Here is the Full Message output");
Console.WriteLine("{0}", e.ToString());
}
} //main
} //Start()

Hierarquia de herança

Segurança de Segmentos
Quaisquer membros público estático ( compartilhado no Visual Basic) deste tipo são processos seguros. Quaisquer membros de instância não são garantidos como processos seguros.

Plataformas
Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
O .NET Framework e .NET Compact Framework não suporte para todas as versões de cada plataforma. Para obter uma lista das versões com suporte, consulte Requisitos de sistema do .NET framework.

Informações de versão
.NET FrameworkCompatível com: 1.1, 1.0 Obsoleto (aviso do compilador) em 3.5 Obsoleto (aviso do compilador) em Obsoleto (aviso do compilador) em 3.0 Obsoleto (aviso do compilador) em 3.0 SP1 Obsoleto (aviso do compilador) em 2.0 Obsoleto (aviso do compilador) em 2,0 SP1

Consulte também
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