C# MyNewQueue 消息队列

C#

using System;

using System.Messaging; using System.Drawing; using System.IO; namespace MyProject { /// <summary> /// Provides a container class for the example. /// </summary> public class MyNewQueue { /***************************************************/ // Provides an entry point into the application. // // This example sends and receives a message from // a queue. /***************************************************/ public static void Main() { // Create a new instance of the class. MyNewQueue myNewQueue = new MyNewQueue(); // Create a queue on the local computer. CreateQueue(".\\myQueue"); // Send a message to a queue. myNewQueue.SendMessage(); // Receive a message from a queue. myNewQueue.ReceiveMessage(); return; } /***************************************************/ // Creates a new queue. /***************************************************/ public static void CreateQueue(string queuePath) { try { if(!MessageQueue.Exists(queuePath)) { MessageQueue.Create(queuePath); } else { Console.WriteLine(queuePath + " already exists."); } } catch (MessageQueueException e) { Console.WriteLine(e.Message); } } /***************************************************/ // Sends an image to a queue, using the BinaryMessageFormatter. /***************************************************/ public void SendMessage() { try{ // Create a new bitmap. // The file must be in the \bin\debug or \bin\retail folder, or // you must give a full path to its location. Image myImage = Bitmap.FromFile("SentImage.bmp"); // Connect to a queue on the local computer. MessageQueue myQueue = new MessageQueue(".\\myQueue"); Message myMessage = new Message(myImage, new BinaryMessageFormatter()); // Send the image to the queue. myQueue.Send(myMessage); } catch(ArgumentException e) { Console.WriteLine(e.Message); } return; } /***************************************************/ // Receives a message containing an image. /***************************************************/ public void ReceiveMessage() { try { // Connect to the a queue on the local computer. MessageQueue myQueue = new MessageQueue(".\\myQueue"); // Set the formatter to indicate body contains an Order. myQueue.Formatter = new BinaryMessageFormatter(); // Receive and format the message. System.Messaging.Message myMessage = myQueue.Receive(); Bitmap myImage = (Bitmap)myMessage.Body; // This will be saved in the \bin\debug or \bin\retail folder. myImage.Save("ReceivedImage.bmp",System.Drawing.Imaging.ImageFormat.Bmp); } catch (MessageQueueException) { // Handle Message Queuing exceptions. } // Handle invalid serialization format. catch (InvalidOperationException e) { Console.WriteLine(e.Message); } catch (IOException e) { // Handle file access exceptions. } // Catch other exceptions as necessary. return; } } }
转载原文：
http://msdn.microsoft.com/zh-cn/beginner/system.messaging.message%28VS.110%29.aspx