rabbitMQ客户端开发

notes/RabbitMQ_客户端开发.md

@@ -186,34 +186,34 @@ import java.util.concurrent.TimeoutException;
 
 public class Producer {
 
-	public static void main(String[] args) throws IOException, TimeoutException {
+    public static void main(String[] args) throws IOException, TimeoutException {
-		// 1.创建连接工厂
+        // 1.创建连接工厂
-		ConnectionFactory factory = new ConnectionFactory();
+        ConnectionFactory factory = new ConnectionFactory();
-		// 2.配置服务器地址和连接信息
+        // 2.配置服务器地址和连接信息
-		factory.setHost("localhost");
+        factory.setHost("localhost");
-		factory.setUsername("guest");
+        factory.setUsername("guest");
-		factory.setPassword("guest");
+        factory.setPassword("guest");
-		factory.setVirtualHost("/");
+        factory.setVirtualHost("/");
-		// 3.获取连接
+        // 3.获取连接
-		Connection connection = factory.newConnection();
+        Connection connection = factory.newConnection();
-		// 4.创建信道
+        // 4.创建信道
-		Channel channel = connection.createChannel();
+        Channel channel = connection.createChannel();
-		// 5.声明一个类型为 type 的持久化的、非自动删除的交换器
+        // 5.声明一个类型为 type 的持久化的、非自动删除的交换器
-		String exchangeName = "hello-exchange";
+        String exchangeName = "hello-exchange";
-		channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT, true, false, null);
+        channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT, true, false, null);
-		// 6.指明路由键
+        // 6.指明路由键
-		String routingKey = "my-key";
+        String routingKey = "my-key";
-		// 7.需要传递的数据
+        // 7.需要传递的数据
-		byte[] messageBodyBytes = "Hello RabbiMQ!".getBytes();
+        byte[] messageBodyBytes = "Hello RabbiMQ!".getBytes();
-		// 8.将消息发布到指定的交换机上,设置投递模式为2,对应模式名为persistent,代表消息会被持久化存储
+        // 8.将消息发布到指定的交换机上,设置投递模式为2,对应模式名为persistent,代表消息会被持久化存储
-		channel.basicPublish(exchangeName, routingKey,
+        channel.basicPublish(exchangeName, routingKey,
-			new AMQP.BasicProperties.Builder().deliveryMode(2).build(),
+            new AMQP.BasicProperties.Builder().deliveryMode(2).build(),
-			messageBodyBytes);
+            messageBodyBytes);
-		// 9.关闭信道
+        // 9.关闭信道
-		channel.close();
+        channel.close();
-		// 10.关闭连接
+        // 10.关闭连接
-		connection.close();
+        connection.close();
-	}
+    }
 }
 ```
 
@@ -227,46 +227,46 @@ import java.util.concurrent.TimeoutException;
 
 public class Consumer {
 
-	public static void main(String[] args) throws IOException, TimeoutException {
+    public static void main(String[] args) throws IOException, TimeoutException {
-		// 1.创建连接工厂
+        // 1.创建连接工厂
-		ConnectionFactory factory = new ConnectionFactory();
+        ConnectionFactory factory = new ConnectionFactory();
-		// 2.配置服务器地址和连接信息
+        // 2.配置服务器地址和连接信息
-		factory.setHost("localhost");
+        factory.setHost("localhost");
-		factory.setUsername("guest");
+        factory.setUsername("guest");
-		factory.setPassword("guest");
+        factory.setPassword("guest");
-		factory.setVirtualHost("/");
+        factory.setVirtualHost("/");
-		// 3.获取连接
+        // 3.获取连接
-		Connection connection = factory.newConnection();
+        Connection connection = factory.newConnection();
-		// 4.创建信道
+        // 4.创建信道
-		final Channel channel = connection.createChannel();
+        final Channel channel = connection.createChannel();
-		// 5.声明一个类型为 type 的持久化的、非自动删除的交换器
+        // 5.声明一个类型为 type 的持久化的、非自动删除的交换器
-		String exchangeName = "hello-exchange";
+        String exchangeName = "hello-exchange";
-		channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT, true, false, null);
+        channel.exchangeDeclare(exchangeName, BuiltinExchangeType.DIRECT, true, false, null);
-		// 6.声明一个具名的、持久化的、非排他的、不自动删除的队列
+        // 6.声明一个具名的、持久化的、非排他的、不自动删除的队列
-		String queueName = "hello-queue";
+        String queueName = "hello-queue";
-		channel.queueDeclare(queueName, true, false, false, null);
+        channel.queueDeclare(queueName, true, false, false, null);
-		// 7.建立绑定关系
+        // 7.建立绑定关系
-		String bindingKey = "my-key";
+        String bindingKey = "my-key";
-		channel.queueBind(queueName, exchangeName, bindingKey);
+        channel.queueBind(queueName, exchangeName, bindingKey);
-		// 8.订阅并消费消息
+        // 8.订阅并消费消息
-		channel.basicConsume(queueName, false, "myConsumerTag", new DefaultConsumer(channel) {
+        channel.basicConsume(queueName, false, "myConsumerTag", new DefaultConsumer(channel) {
-			@Override
+            @Override
-			public void handleDelivery(String consumerTag,
+            public void handleDelivery(String consumerTag,
-									   Envelope envelope,
+                                       Envelope envelope,
-									   AMQP.BasicProperties properties,
+                                       AMQP.BasicProperties properties,
-									   byte[] body) throws IOException {
+                                       byte[] body) throws IOException {
-				// 9.处理收到的消息
+                // 9.处理收到的消息
-				System.out.println("Received：" + new String(body));
+                System.out.println("Received：" + new String(body));
-				// 10.手动ACK
+                // 10.手动ACK
-				long deliveryTag = envelope.getDeliveryTag();
+                long deliveryTag = envelope.getDeliveryTag();
-				channel.basicAck(deliveryTag, false);
+                channel.basicAck(deliveryTag, false);
-			}
+            }
-		});
+        });
 
-		// 11.这里为了观察结果，先不关闭连接
+        // 11.这里为了观察结果，先不关闭连接
-		// channel.close();
+        // channel.close();
-		// connection.close();
+        // connection.close();
-	}
+    }
 }
 ```