RabbitMQ Exchange之Direct(15)

生产者

public class Sender4DirectExchange {
	
	public static void main(String[] args) throws Exception {
		
		//1 创建ConnectionFactory
		ConnectionFactory connectionFactory = new ConnectionFactory();
		connectionFactory.setHost("localhost");
		connectionFactory.setPort(5672);
		connectionFactory.setVirtualHost("/");
		
		//2 创建Connection
		Connection connection = connectionFactory.newConnection();
		//3 创建Channel
		Channel channel = connection.createChannel();  
		//4 声明
		String exchangeName = "test_direct_exchange";
		String routingKey = "test_direct_routingKey";
		//5 发送
		
		String msg = "Hello World RabbitMQ 4  Direct Exchange Message ... ";
		channel.basicPublish(exchangeName, routingKey , null , msg.getBytes()); 		
		
	}
	
}

消费者

public class Receiver4DirectExchange {

	public static void main(String[] args) throws Exception {
        ConnectionFactory connectionFactory = new ConnectionFactory() ;  
        
        connectionFactory.setHost("localhost");
        connectionFactory.setPort(5672);
		connectionFactory.setVirtualHost("/");
		
        connectionFactory.setAutomaticRecoveryEnabled(true);
        connectionFactory.setNetworkRecoveryInterval(3000);
        Connection connection = connectionFactory.newConnection();
        
        Channel channel = connection.createChannel();  
		//4 声明
		String exchangeName = "test_direct_exchange";
		String exchangeType = "direct";
		String queueName = "test_direct_queue";
		String routingKey = "test_direct_routingKey";
		channel.exchangeDeclare(exchangeName, exchangeType, true, false, false, null);
		channel.queueDeclare(queueName, false, false, false, null);
		channel.queueBind(queueName, exchangeName, routingKey);
		
        //durable 是否持久化消息
        QueueingConsumer consumer = new QueueingConsumer(channel);
        //参数：队列名称、是否自动ACK、Consumer
        channel.basicConsume(queueName, true, consumer);  
        //循环获取消息  
        while(true){  
            //获取消息，如果没有消息，这一步将会一直阻塞  
            Delivery delivery = consumer.nextDelivery();  
            String msg = new String(delivery.getBody());    
            System.out.println("收到消息：" + msg);  
        } 
	}
}