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祈雨的笔记

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rabbitmq(2)简单队列
祈雨的笔记 · 2018-03-25 · via 祈雨的笔记

1、模型

一个生产者对应一个消费者:

这里写图片描述

2、代码

2.1、生产者

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private final static String QUEUE_NAME = "hello";

public static void main(String[] args) throws Exception {

ConnectionFactory factory = new ConnectionFactory();
factory.setHost("192.168.1.7");
factory.setUsername("root");
factory.setPassword("123456");

Connection connection = factory.newConnection();
Channel channel = connection.createChannel();








boolean durable = true;
channel.queueDeclare(QUEUE_NAME, durable, false, false, null);
String message = "Hello World!";
channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
System.out.println(" [1] Sent '" + message + "'");

channel.close();
connection.close();
}

2.2、消费者

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private final static String QUEUE_NAME = "hello";

public static void main(String[] args) throws Exception {
ConnectionFactory factory = new ConnectionFactory();
factory.setHost("192.168.1.7");
factory.setUsername("root");
factory.setPassword("123456");

Connection connection = factory.newConnection();
Channel channel = connection.createChannel();

boolean durable = true;
channel.queueDeclare(QUEUE_NAME, durable, false, false, null);
System.out.println(" [*] Waiting for messages.");
Consumer consumer = new DefaultConsumer(channel) {
@Override
public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
byte[] body) throws IOException {
String message = new String(body, "UTF-8");
System.out.println(" [1] Received '" + message + "'");
}
};
channel.basicConsume(QUEUE_NAME, true, consumer);
}