MailMessage Конструкторы

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

public:
 MailMessage();

public MailMessage ();

Public Sub New ()

Комментарии

Для параметра From задано значение в сетевом элементе дляэлемента smtp> mailSettings<(параметры сети), если он существует.

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

public:
 MailMessage(System::Net::Mail::MailAddress ^ from, System::Net::Mail::MailAddress ^ to);

public MailMessage (System.Net.Mail.MailAddress from, System.Net.Mail.MailAddress to);

new System.Net.Mail.MailMessage : System.Net.Mail.MailAddress * System.Net.Mail.MailAddress -> System.Net.Mail.MailMessage

Public Sub New (from As MailAddress, to As MailAddress)

Параметры

Исключения

Примеры

В следующем примере кода демонстрируется вызов этого конструктора.

static void CreateTestMessage3()
{
   MailAddress^ to = gcnew MailAddress( L"[email protected]" );
   MailAddress^ from = gcnew MailAddress( L"[email protected]" );
   MailMessage^ message = gcnew MailMessage( from,to );
   message->Subject = L"Using the new SMTP client.";
   message->Body = L"Using this new feature, you can send an email message from an application very easily.";
   
   // Use the application or machine configuration to get the 
   // host, port, and credentials.
   SmtpClient^ client = gcnew SmtpClient;
   Console::WriteLine( L"Sending an email message to {0} at {1} by using the SMTP host {2}.", to->User, to->Host, client->Host );
   client->Send( message );
}

public static void CreateTestMessage3()
{
    MailAddress to = new MailAddress("[email protected]");
    MailAddress from = new MailAddress("[email protected]");
    MailMessage message = new MailMessage(from, to);
    message.Subject = "Using the new SMTP client.";
    message.Body = @"Using this new feature, you can send an email message from an application very easily.";
    // Use the application or machine configuration to get the
    // host, port, and credentials.
    SmtpClient client = new SmtpClient();
    Console.WriteLine("Sending an email message to {0} at {1} by using the SMTP host={2}.",
        to.User, to.Host, client.Host);
    client.Send(message);
}

Public Shared Sub CreateTestMessage3()
    Dim [to] As MailAddress = New MailAddress("[email protected]")
    Dim from As MailAddress = New MailAddress("[email protected]")
    Dim message As MailMessage = New MailMessage(from, [to])
    message.Subject = "Using the new SMTP client."
    message.Body = "Using this new feature, you can send an email message from an application very easily."
    'Use the application or machine configuration to get the
    ' host, port, And credentials.
    Dim client As SmtpClient = New SmtpClient()
    Console.WriteLine("Sending an email message to {0} at {1} by using the SMTP host={2}.", [to].User, [to].Host, client.Host)
    client.Send(message)
End Sub

Комментарии

Свойство From инициализируется с помощью from , а свойство инициализируется To с помощью to.

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

public:
 MailMessage(System::String ^ from, System::String ^ to);

public MailMessage (string from, string to);

new System.Net.Mail.MailMessage : string * string -> System.Net.Mail.MailMessage

Public Sub New (from As String, to As String)

Параметры

Исключения

Примеры

В следующем примере кода демонстрируется вызов этого конструктора.

static void CreateTestMessage2( String^ server )
{
   String^ to = L"[email protected]";
   String^ from = L"[email protected]";
   MailMessage^ message = gcnew MailMessage( from,to );
   message->Subject = L"Using the new SMTP client.";
   message->Body = L"Using this new feature, you can send an email message from an application very easily.";
   SmtpClient^ client = gcnew SmtpClient( server );
   
   // Credentials are necessary if the server requires the client 
   // to authenticate before it will send email on the client's behalf.
   client->UseDefaultCredentials = true;
   client->Send( message );
   client->~SmtpClient();
}

public static void CreateTestMessage2(string server)
{
    string to = "[email protected]";
    string from = "[email protected]";
    MailMessage message = new MailMessage(from, to);
    message.Subject = "Using the new SMTP client.";
    message.Body = @"Using this new feature, you can send an email message from an application very easily.";
    SmtpClient client = new SmtpClient(server);
    // Credentials are necessary if the server requires the client
    // to authenticate before it will send email on the client's behalf.
    client.UseDefaultCredentials = true;

    try
    {
        client.Send(message);
    }
    catch (Exception ex)
    {
        Console.WriteLine("Exception caught in CreateTestMessage2(): {0}",
            ex.ToString());
    }
}

Public Shared Sub CreateTestMessage2(ByVal server As String)
    Dim [to] As String = "[email protected]"
    Dim from As String = "[email protected]"
    Dim message As MailMessage = New MailMessage(from, [to])
    message.Subject = "Using the new SMTP client."
    message.Body = "Using this new feature, you can send an email message from an application very easily."
    Dim client As SmtpClient = New SmtpClient(server)
    ' Credentials are necessary if the server requires the client
    ' to authenticate before it will send email on the client's behalf.
    client.UseDefaultCredentials = True

    Try
        client.Send(message)
    Catch ex As Exception
        Console.WriteLine("Exception caught in CreateTestMessage2(): {0}", ex.ToString())
    End Try
End Sub

Комментарии

Свойство From инициализируется с помощью from , а свойство инициализируется To с помощью to.

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

Исходный код:

MailMessage.cs

public:
 MailMessage(System::String ^ from, System::String ^ to, System::String ^ subject, System::String ^ body);

public MailMessage (string from, string to, string? subject, string? body);

public MailMessage (string from, string to, string subject, string body);

new System.Net.Mail.MailMessage : string * string * string * string -> System.Net.Mail.MailMessage

Public Sub New (from As String, to As String, subject As String, body As String)

Параметры

Исключения

Примеры

В следующем примере кода демонстрируется вызов этого конструктора.

static void CreateTimeoutTestMessage( String^ server )
{
   String^ to = L"[email protected]";
   String^ from = L"[email protected]";
   String^ subject = L"Using the new SMTP client.";
   String^ body = L"Using this new feature, you can send an email message from an application very easily.";
   MailMessage^ message = gcnew MailMessage( from,to,subject,body );
   SmtpClient^ client = gcnew SmtpClient( server );
   Console::WriteLine( L"Changing time out from {0} to 100.", client->Timeout );
   client->Timeout = 100;
   
   // Credentials are necessary if the server requires the client 
   // to authenticate before it will send email on the client's behalf.
   client->Credentials = CredentialCache::DefaultNetworkCredentials;
   client->Send( message );
}

public static void CreateTimeoutTestMessage(string server)
{
    string to = "[email protected]";
    string from = "[email protected]";
    string subject = "Using the new SMTP client.";
    string body = @"Using this new feature, you can send an email message from an application very easily.";
    MailMessage message = new MailMessage(from, to, subject, body);
    SmtpClient client = new SmtpClient(server);
    Console.WriteLine("Changing time out from {0} to 100.", client.Timeout);
    client.Timeout = 100;
    // Credentials are necessary if the server requires the client
    // to authenticate before it will send email on the client's behalf.
    client.Credentials = CredentialCache.DefaultNetworkCredentials;
    client.Send(message);
}

Public Shared Sub CreateTimeoutTestMessage(ByVal server As String)
    Dim [to] As String = "[email protected]"
    Dim from As String = "[email protected]"
    Dim subject As String = "Using the new SMTP client."
    Dim body As String = "Using this new feature, you can send an email message from an application very easily."
    Dim message As MailMessage = New MailMessage(from, [to], subject, body)
    Dim client As SmtpClient = New SmtpClient(server)
    Console.WriteLine("Changing time out from {0} to 100.", client.Timeout)
    client.Timeout = 100
    ' Credentials are necessary if the server requires the client
    ' to authenticate before it will send email on the client's behalf.
    client.Credentials = CredentialCache.DefaultNetworkCredentials
    client.Send(message)
End Sub

Комментарии

Свойства нового MailMessage объекта инициализируются следующим образом:

По умолчанию предполагается, что тема и содержимое используют кодировку по умолчанию на основе параметров локального компьютера. BodyEncoding Используйте свойства и SubjectEncoding , чтобы указать различные кодировки.