當前位置: 首頁>>代碼示例>>VB.NET>>正文


VB.NET MessageQueue.Send方法代碼示例

本文整理匯總了VB.NET中System.Messaging.MessageQueue.Send方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET MessageQueue.Send方法的具體用法?VB.NET MessageQueue.Send怎麽用?VB.NET MessageQueue.Send使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Messaging.MessageQueue的用法示例。


在下文中一共展示了MessageQueue.Send方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: MyNewQueue

' 導入命名空間
Imports System.Messaging

Public Class MyNewQueue


        '
        ' Provides an entry point into the application.
        ' 
        ' This example sends a message to a queue.
        '

        Public Shared Sub Main()

            ' Create a new instance of the class.
            Dim myNewQueue As New MyNewQueue

            ' Send a message to a queue.
            myNewQueue.SendMessage()

            Return

        End Sub


        '
        ' Sends a message to a queue.
        '

        Public Sub SendMessage()

            ' Connect to a queue on the local computer.
            Dim myQueue As New MessageQueue(".\myQueue")

            ' Send a message to the queue.
            If myQueue.Transactional = True Then

                ' Create a transaction.
                Dim myTransaction As New MessageQueueTransaction

                ' Begin the transaction.
                myTransaction.Begin()

                ' Send the message.
                myQueue.Send("My Message Data.", myTransaction)

                ' Commit the transaction.
                myTransaction.Commit()

            Else
                myQueue.Send("My Message Data.")
            End If

            Return

        End Sub

End Class
開發者ID:VB.NET開發者,項目名稱:System.Messaging,代碼行數:58,代碼來源:MessageQueue.Send

示例2: MyNewQueue

' 導入命名空間
Imports System.Messaging

   
Public Class MyNewQueue


        '
        ' Provides an entry point into the application.
        ' 
        ' This example sends and receives a message from
        ' a transactional queue.
        '

        Public Shared Sub Main()

            ' Create a new instance of the class.
            Dim myNewQueue As New MyNewQueue

            ' Send a message to a queue.
            myNewQueue.SendMessageTransactional()

            ' Receive a message from a queue.
            myNewQueue.ReceiveMessageTransactional()

            Return

        End Sub


        '
        ' Sends a message to a queue.
        '

        Public Sub SendMessageTransactional()

            ' Connect to a queue on the local computer.
            Dim myQueue As New MessageQueue(".\myTransactionalQueue")

            ' Send a message to the queue.
            If myQueue.Transactional = True Then
                ' Create a transaction.
                Dim myTransaction As New MessageQueueTransaction

                ' Begin the transaction.
                myTransaction.Begin()

                ' Send the message.
                myQueue.Send("My Message Data.", myTransaction)

                ' Commit the transaction.
                myTransaction.Commit()
            End If

            Return

        End Sub


        '
        ' Receives a message containing an Order.
        '

        Public Sub ReceiveMessageTransactional()

            ' Connect to a transactional queue on the local computer.
            Dim myQueue As New MessageQueue(".\myTransactionalQueue")

            ' Set the formatter.
            myQueue.Formatter = New XmlMessageFormatter(New Type() _
                {GetType([String])})

            ' Create a transaction.
            Dim myTransaction As New MessageQueueTransaction

            Try

                ' Begin the transaction.
                myTransaction.Begin()

                ' Receive the message. 
                Dim myMessage As Message = _
                    myQueue.Receive(myTransaction)
                Dim myOrder As [String] = CType(myMessage.Body, _
                    [String])

                ' Display message information.
                Console.WriteLine(myOrder)

                ' Commit the transaction.
                myTransaction.Commit()


            Catch e As MessageQueueException

                ' Handle nontransactional queues.
                If e.MessageQueueErrorCode = _
                    MessageQueueErrorCode.TransactionUsage Then

                    Console.WriteLine("Queue is not transactional.")

                End If

                ' Else catch other sources of a MessageQueueException.


                ' Roll back the transaction.
                myTransaction.Abort()


                ' Catch other exceptions as necessary, such as 
                ' InvalidOperationException, thrown when the formatter
                ' cannot deserialize the message.

            End Try

            Return

        End Sub

End Class
開發者ID:VB.NET開發者,項目名稱:System.Messaging,代碼行數:121,代碼來源:MessageQueue.Send

示例3: MainClass

' 導入命名空間
Imports System
Imports System.Messaging

Public Class MainClass
    
    Shared Sub Main()
      Dim Greeting As String = "Hello World!"
      Dim mQ As MessageQueue
      If MessageQueue.Exists(".\Private$\HelloWorld") Then
         mQ = New MessageQueue(".\Private$\HelloWorld")
      Else
         mQ = MessageQueue.Create(".\Private$\HelloWorld")
      End If

      mQ.Send(Greeting, "HelloWorld")
      Console.WriteLine("Greeting Message Sent to Private Queue.")
    End Sub
End Class
開發者ID:VB程序員,項目名稱:System.Messaging,代碼行數:19,代碼來源:MessageQueue.Send


注:本文中的System.Messaging.MessageQueue.Send方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。